{"id":53255,"date":"2026-06-12T00:00:00","date_gmt":"2026-06-11T17:00:00","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=53255"},"modified":"2026-08-19T08:12:40","modified_gmt":"2026-08-19T01:12:40","slug":"coffee-painting-espresso-watercolor-art","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/coffee-painting-espresso-watercolor-art\/","title":{"rendered":"V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea: C\u00e1ch Bi\u1ebfn Espresso V\u00e0 C\u00e0 Ph\u00ea H\u00f2a Tan Th\u00e0nh Ngh\u1ec7 Thu\u1eadt M\u00e0u N\u01b0\u1edbc \u0110\u00edch Th\u1ef1c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">V\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea bi\u1ebfn ly c\u00e0 ph\u00ea s\u00e1ng c\u1ee7a b\u1ea1n th\u00e0nh m\u1ed9t ch\u1ea5t li\u1ec7u m\u00e0u sepia v\u1edbi chi\u1ec1u s\u00e2u ngh\u1ec7 thu\u1eadt \u0111\u00e1ng kinh ng\u1ea1c. Espresso \u0111\u01b0\u1ee3c pha ra hay nh\u1eefng h\u1ea1t c\u00e0 ph\u00ea h\u00f2a tan ho\u1ea1t \u0111\u1ed9ng g\u1ea7n nh\u01b0 y h\u1ec7t m\u00e0u n\u01b0\u1edbc: c\u00f3 th\u1ec3 \u0111\u00e8 l\u1edbp, r\u1eeda tr\u00f4i, v\u00e0 s\u1ed1ng \u0111\u1ed9ng v\u1edbi nh\u1eefng t\u00f4ng m\u00e0u h\u1ed5 ph\u00e1ch \u1ea5m \u00e1p m\u00e0 c\u00e1c lo\u1ea1i b\u1ed9t m\u00e0u t\u1ed5ng h\u1ee3p hi\u1ebfm khi s\u00e1nh k\u1ecbp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u th\u1ef1c s\u1ef1 l\u00e0m n\u00ean s\u1ee9c h\u00fat kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf t\u00ednh th\u1ea9m m\u1ef9. Ch\u1ea5t li\u1ec7u n\u00e0y h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ed1n k\u00e9m, mang m\u00f9i h\u01b0\u01a1ng tuy\u1ec7t v\u1eddi khi b\u1ea1n l\u00e0m vi\u1ec7c, v\u00e0 k\u1ebft n\u1ed1i qu\u00e1 tr\u00ecnh s\u00e1ng t\u00e1c ngh\u1ec7 thu\u1eadt v\u1edbi m\u1ed9t th\u1ee9 v\u1ed1n d\u0129 \u0111\u00e3 n\u1eb1m s\u1eb5n tr\u00ean k\u1ec7 b\u1ebfp nh\u00e0 b\u1ea1n. Nh\u1eefng ngh\u1ec7 s\u0129 nh\u01b0 Karen Eland \u0111\u00e3 x\u00e2y d\u1ef1ng to\u00e0n b\u1ed9 s\u1ef1 nghi\u1ec7p c\u1ee7a m\u00ecnh d\u1ef1a tr\u00ean n\u00f3. H\u00f3a ra, m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea khi\u00eam nh\u01b0\u1eddng l\u1ea1i c\u00f3 r\u1ea5t nhi\u1ec1u \u0111i\u1ec1u \u0111\u1ec3 n\u00f3i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1ef1c Ch\u1ea5t V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea L\u00e0 G\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea l\u00e0 m\u1ed9t lo\u1ea1i h\u00ecnh ngh\u1ec7 thu\u1eadt \u0111\u01a1n s\u1eafc, trong \u0111\u00f3 c\u00e0 ph\u00ea h\u00f2a tan ho\u1eb7c espresso \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t lo\u1ea1i b\u1ed9t m\u00e0u h\u00f2a tan trong n\u01b0\u1edbc, t\u1ea1o ra nh\u1eefng t\u00e1c ph\u1ea9m t\u00f4ng n\u00e2u \u1ea5m mang v\u1ebb ngo\u00e0i \u0111\u1eb7c tr\u01b0ng c\u1ee7a m\u00e0u n\u01b0\u1edbc phong c\u00e1ch sepia. B\u1ea1n kh\u00f4ng t\u00e1i t\u1ea1o l\u1ea1i m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 \u0111\u00e3 c\u00f3 s\u1eb5n trong tu\u00fdp m\u00e0u: b\u1ea1n \u0111ang l\u1ea5y m\u00e0u tr\u1ef1c ti\u1ebfp t\u1eeb m\u1ed9t trong nh\u1eefng nguy\u00ean li\u1ec7u th\u00f4ng d\u1ee5ng nh\u1ea5t trong b\u1ea5t k\u1ef3 gian b\u1ebfp n\u00e0o. S\u1ef1 thay \u0111\u1ed5i v\u1ec1 ngu\u1ed3n nguy\u00ean li\u1ec7u \u0111\u00f3 thay \u0111\u1ed5i m\u1ecdi th\u1ee9 v\u1ec1 c\u1ea3m gi\u00e1c m\u00e0 ch\u1ea5t li\u1ec7u n\u00e0y mang l\u1ea1i, c\u1ea3 khi v\u1ebd l\u1eabn khi chi\u00eam ng\u01b0\u1ee1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u \u1ee9ng sepia kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t phong c\u00e1ch b\u1ea1n ph\u1ea3i c\u1ed1 t\u00ecnh t\u1ea1o ra (n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh s\u1eb5n trong ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc). Tannin t\u1ef1 nhi\u00ean v\u00e0 c\u00e1c s\u1eafc t\u1ed1 h\u1eefu c\u01a1 c\u1ee7a c\u00e0 ph\u00ea t\u1ef1 \u0111\u1ed9ng sinh ra d\u1ea3i m\u00e0u t\u1eeb h\u1ed5 ph\u00e1ch \u0111\u1ebfn n\u00e2u s\u1eabm \u0111\u00f3, \u0111em l\u1ea1i cho c\u00e1c t\u00e1c ph\u1ea9m ho\u00e0n thi\u1ec7n m\u1ed9t ch\u1ea5t l\u01b0\u1ee3ng c\u1ed5 \u0111i\u1ec3n, \u0111\u1ea7y c\u1ea3m x\u00fac m\u00e0 m\u1ed9t tu\u00fdp m\u00e0u n\u01b0\u1edbc n\u00e2u ti\u00eau chu\u1ea9n \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ecd l\u1ea1i. B\u1ed9t m\u00e0u c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt h\u00f3a \u0111\u1ec3 gi\u1eef t\u00ednh \u0111\u1ed3ng nh\u1ea5t. C\u00e0 ph\u00ea l\u1ea1i mang trong m\u00ecnh linh h\u1ed3n c\u1ee7a m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 h\u1eefu c\u01a1, m\u1ed9t th\u1ee9 \u0111\u01b0\u1ee3c gieo tr\u1ed3ng v\u00e0 rang xay, v\u00e0 l\u1ecbch s\u1eed \u0111\u00f3 s\u1ebd hi\u1ec7n r\u00f5 tr\u00ean m\u1eb7t gi\u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd do t\u1ea1i sao v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea li\u00ean t\u1ee5c thu h\u00fat nh\u1eefng ng\u01b0\u1eddi ch\u01b0a t\u1eebng coi m\u00ecnh l\u00e0 h\u1ecda s\u0129. Kh\u00f4ng c\u00f3 dung m\u00f4i \u0111\u1ed9c h\u1ea1i, kh\u00f4ng c\u00f3 nh\u1eefng b\u1ed9 d\u1ee5ng c\u1ee5 kh\u1edfi \u0111\u1ea7u \u0111\u1eaft \u0111\u1ecf, kh\u00f4ng c\u00f3 nh\u1eefng quy\u1ebft \u0111\u1ecbnh c\u00e2n n\u00e3o khi b\u01b0\u1edbc v\u00e0o c\u1eeda h\u00e0ng h\u1ecda c\u1ee5. Nguy\u00ean li\u1ec7u \u0111\u00e3 c\u00f3 s\u1eb5n trong t\u1ee7 nh\u00e0 b\u1ea1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-painting-landscape-art-technique.webp\" alt=\"A sepia toned landscape painting created using coffee pigment on cold pressed watercolor paper with visible texture.\" class=\"wp-image-50252\" title=\"\" srcset=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-painting-landscape-art-technique.webp 1280w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-painting-landscape-art-technique-300x169.webp 300w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-painting-landscape-art-technique-1024x576.webp 1024w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-painting-landscape-art-technique-768x432.webp 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n t\u1eebng l\u00e0m vi\u1ec7c v\u1edbi m\u00e0u n\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u00e2y, \u0111\u01b0\u1eddng cong h\u1ecdc h\u1ecfi \u1edf \u0111\u00e2y s\u1ebd ng\u1eafn h\u01a1n b\u1ea1n t\u01b0\u1edfng (c\u00e0 ph\u00ea c\u00f3 chung \u0111\u1eb7c t\u00ednh trong su\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1eafp l\u1edbp l\u00ean l\u1edbp nh\u01b0 m\u00e0u n\u01b0\u1edbc). Nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ee9 c\u00f3 th\u1ec3 thay th\u1ebf tr\u1ef1c ti\u1ebfp. N\u00f3 c\u00f3 nh\u1eefng &#8220;t\u00ednh kh\u00ed&#8221; ri\u00eang khi x\u1eed l\u00fd: c\u00e1ch n\u00f3 loang ra khi \u01b0\u1edbt, c\u00e1ch n\u00f3 s\u1eabm l\u1ea1i khi kh\u00f4, c\u00e1ch n\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi \u0111\u1ed9 \u1ea9m. Ki\u1ebfn th\u1ee9c v\u1ec1 m\u00e0u n\u01b0\u1edbc mang l\u1ea1i cho b\u1ea1n m\u1ed9t n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc. S\u1ef1 s\u1eb5n l\u00f2ng th\u00edch nghi m\u1edbi l\u00e0 th\u1ee9 gi\u00fap b\u1ea1n \u0111i tr\u1ecdn qu\u00e3ng \u0111\u01b0\u1eddng c\u00f2n l\u1ea1i.<\/p>\n\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t kh\u00eda c\u1ea1nh n\u1eefa kh\u00f4ng h\u1ec1 xu\u1ea5t hi\u1ec7n trong b\u1ea5t k\u1ef3 cu\u1ed1n c\u1ea9m nang k\u1ef9 thu\u1eadt n\u00e0o: m\u00f9i h\u01b0\u01a1ng. L\u00e0m vi\u1ec7c v\u1edbi c\u00e0 ph\u00ea nh\u01b0 m\u1ed9t ch\u1ea5t li\u1ec7u l\u00e0 m\u1ed9t tr\u1ea3i nghi\u1ec7m gi\u00e1c quan m\u00e0 c\u00e1c b\u1ed9t m\u00e0u t\u1ed5ng h\u1ee3p kh\u00f4ng th\u1ec3 ch\u1ea1m t\u1edbi. H\u01b0\u01a1ng th\u01a1m hi\u1ec7n di\u1ec7n trong su\u1ed1t th\u1eddi gian b\u1ea1n v\u1ebd, v\u00e0 \u0111\u1ed1i v\u1edbi nhi\u1ec1u ngh\u1ec7 s\u0129, l\u1edbp lang c\u1ea3m x\u00fac \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd do khi\u1ebfn ch\u1ea5t li\u1ec7u n\u00e0y n\u00edu gi\u1eef s\u1ef1 ch\u00fa \u00fd c\u1ee7a h\u1ecd theo c\u00e1i c\u00e1ch m\u00e0 m\u1ed9t tu\u00fdp m\u00e0u n\u00e2u sienna ch\u00e1y kh\u00f4ng bao gi\u1edd l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/sprudge.com\/coffee-on-instagram-nuria-salcedo-of-nuriamarq-109987.html\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Nuria Salcedo<\/strong><\/u><\/a>, m\u1ed9t ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 h\u1ecda s\u0129 minh h\u1ecda b\u1eb1ng c\u00e0 ph\u00ea t\u1ef1 h\u1ecdc s\u1ed1ng t\u1ea1i Ontinyent, T\u00e2y Ban Nha, \u0111\u00e3 di\u1ec5n \u0111\u1ea1t \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch v\u00f4 c\u00f9ng chu\u1ea9n x\u00e1c:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;S\u1eed d\u1ee5ng c\u00e0 ph\u00ea nh\u01b0 m\u1ed9t ch\u1ea5t li\u1ec7u b\u1ea3n th\u00e2n n\u00f3 \u0111\u00e3 l\u00e0 m\u1ed9t s\u1ef1 \u0111\u1ed9c \u0111\u00e1o v\u00e0 d\u1ecb bi\u1ec7t, nh\u01b0ng v\u01b0\u1ee3t xa h\u01a1n th\u1ebf, n\u00f3 l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt th\u00fa v\u1ecb. Ph\u1ed5 m\u00e0u c\u1ee7a n\u00f3 r\u1ea5t r\u1ed9ng v\u00e0 n\u00f3 mang l\u1ea1i s\u1ef1 \u1ea5m \u00e1p cho m\u1ed9t b\u1ee9c minh h\u1ecda. N\u00f3 gi\u1ed1ng nh\u01b0 th\u1ec3 t\u1ea5t c\u1ea3 nh\u1eefng c\u1ea3m x\u00fac xoay quanh vi\u1ec7c u\u1ed1ng m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea (s\u1ef1 tho\u1ea3i m\u00e1i, d\u1ec5 ch\u1ecbu, ngh\u1ec9 ng\u01a1i, t\u0129nh l\u1eb7ng, hay b\u00ecnh y\u00ean) c\u0169ng \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i v\u00e0o m\u1ed9t b\u1ee9c v\u1ebd \u0111\u01b0\u1ee3c h\u1ecda b\u1eb1ng ch\u00ednh n\u00f3. Nh\u01b0ng n\u00f3 c\u0169ng \u0111\u1eb7c bi\u1ec7t v\u00ec n\u00f3 l\u00e0 m\u1ed9t nguy\u00ean li\u1ec7u gia d\u1ee5ng m\u00e0 ai c\u0169ng c\u00f3 s\u1eb5n. R\u1ea5t nhi\u1ec1u k\u1ef9 thu\u1eadt c\u1ef1c k\u1ef3 \u0111\u1eaft \u0111\u1ecf, n\u00ean c\u00e0 ph\u00ea tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn th\u00fa v\u1ecb cho nh\u1eefng ng\u01b0\u1eddi y\u00eau ngh\u1ec7 thu\u1eadt, nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n th\u1ef1c h\u00e0nh v\u1edbi m\u1ed9t th\u1ee9 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u00e0u n\u01b0\u1edbc, nh\u01b0ng r\u1ebb h\u01a1n r\u1ea5t nhi\u1ec1u.&#8221;<\/p>\n\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 d\u1ec5 ti\u1ebfp c\u1eadn \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t gi\u1ea3i th\u01b0\u1edfng an \u1ee7i: n\u00f3 l\u00e0 m\u1ed9t t\u00ednh n\u0103ng \u0111\u00edch th\u1ef1c c\u1ee7a ch\u1ea5t li\u1ec7u n\u00e0y. V\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea n\u1eb1m \u1edf \u0111i\u1ec3m giao thoa gi\u1eefa k\u1ef9 thu\u1eadt m\u1ef9 thu\u1eadt cao c\u1ea5p v\u00e0 nh\u1eefng nghi th\u1ee9c th\u01b0\u1eddng nh\u1eadt, v\u00e0 ch\u00ednh s\u1ef1 k\u1ebft h\u1ee3p \u0111\u00f3 khi\u1ebfn n\u00f3 ho\u00e0n to\u00e0n x\u1ee9ng \u0111\u00e1ng \u0111\u1ec3 \u0111\u01b0\u1ee3c nh\u00ecn nh\u1eadn m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a Ch\u1ecdn \u0110\u00fang D\u1ee5ng C\u1ee5 V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng d\u1ee5ng c\u1ee5 v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea t\u1ed1t kh\u00f4ng h\u1ec1 \u0111\u1eaft \u0111\u1ecf, nh\u01b0ng n\u1ebfu ch\u1ecdn sai, ch\u00fang s\u1ebd ch\u1ed1ng l\u1ea1i b\u1ea1n \u1edf m\u1ed7i b\u01b0\u1edbc \u0111i. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t l\u1edbp m\u00e0u loang m\u1ecbn m\u00e0ng v\u1edbi m\u1ed9t l\u1edbp m\u00e0u b\u1ecb nh\u0103n nh\u00fam, lem nhem hay d\u00ednh b\u1ebft th\u01b0\u1eddng b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng l\u1ef1a ch\u1ecdn ch\u1ea5t li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u01b0a ra t\u1eeb tr\u01b0\u1edbc khi b\u1ea1n k\u1ecbp c\u1ea7m c\u1ecd l\u00ean. H\u00e3y l\u00e0m \u0111\u00fang b\u1ed1n h\u1ea1ng m\u1ee5c n\u00e0y, v\u00e0 ch\u1ea5t li\u1ec7u s\u1ebd b\u1eaft \u0111\u1ea7u h\u1ee3p t\u00e1c v\u1edbi b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gi\u1ea5y V\u1ebd: \u0110i\u1ec3m Duy Nh\u1ea5t Kh\u00f4ng \u0110\u01b0\u1ee3c Ph\u00e9p C\u1eaft Gi\u1ea3m Chi Ph\u00ed<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea5y v\u1ebd m\u00e0u n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u1edf \u0111\u00e2y, v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt r\u1ea5t quan tr\u1ecdng. B\u1ea1n c\u1ea7n gi\u1ea5y \u00e9p l\u1ea1nh (cold-pressed), \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u 140 lb (300 gsm), v\u00e0 l\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 kh\u00f4ng ch\u1ee9a axit (acid-free). \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao t\u1eebng con s\u1ed1 \u0111\u00f3 l\u1ea1i c\u00f3 gi\u00e1 tr\u1ecb: gi\u1ea5y \u00e9p l\u1ea1nh mang l\u1ea1i cho b\u1ea1n m\u1ed9t b\u1ec1 m\u1eb7t h\u01a1i nh\u00e1m c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i c\u00e1c l\u1edbp m\u00e0u m\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ecdng th\u00e0nh v\u0169ng m\u1ea5t ki\u1ec3m so\u00e1t; 140 lb c\u00f3 ngh\u0129a l\u00e0 gi\u1ea5y \u0111\u1ee7 d\u00e0y \u0111\u1ec3 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng b\u1ecb cong v\u00eanh nh\u01b0 m\u1ed9t chi\u1ebfc b\u00e1nh taco; kh\u00f4ng ch\u1ee9a axit l\u1ea1i c\u1ef1c k\u1ef3 quan tr\u1ecdng v\u00ec b\u1ea3n th\u00e2n c\u00e0 ph\u00ea \u0111\u00e3 mang t\u00ednh axit nh\u1eb9 (gh\u00e9p n\u00f3 v\u1edbi gi\u1ea5y c\u00f3 t\u00ednh axit, b\u1ea1n \u0111ang \u0111\u1ea9y nhanh chi\u1ebfc \u0111\u1ed3ng h\u1ed3 l\u00e3o h\u00f3a c\u1ee7a t\u00e1c ph\u1ea9m ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean). Gi\u1ea5y ph\u00e1c th\u1ea3o m\u1ecfng ho\u1eb7c gi\u1ea5y in ti\u00eau chu\u1ea9n s\u1ebd cong c\u1edbn ngay d\u01b0\u1edbi l\u1edbp n\u01b0\u1edbc \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n v\u00e0 m\u00e3i m\u00e3i kh\u00f4ng ph\u1eb3ng l\u1ea1i \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e0 Ph\u00ea H\u00f2a Tan: Lo\u1ea1i B\u1ed9t M\u00e0u \u0110\u00e1ng Tin C\u1eady Nh\u1ea5t C\u1ee7a B\u1ea1n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e0 ph\u00ea h\u00f2a tan l\u00e0 lo\u1ea1i &#8220;m\u00e0u v\u1ebd&#8221; \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec m\u1ed9t l\u00fd do c\u01a1 h\u1ecdc duy nh\u1ea5t: n\u00f3 tan ho\u00e0n to\u00e0n. Kh\u00f4ng c\u00f3 d\u1ea7u, kh\u00f4ng c\u00f3 c\u1eb7n b\u00e3, kh\u00f4ng c\u00f3 ph\u1ea7n th\u1eeba n\u00e0o kh\u00f4 l\u1ea1i th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng l\u1ee3n c\u1ee3n tr\u00ean l\u00f4ng c\u1ecd c\u1ee7a b\u1ea1n. N\u00f3 t\u1ea1o ra n\u1ed3ng \u0111\u1ed9 s\u1eafc t\u1ed1 s\u1eadm nh\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh nh\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c trong ch\u1ea5t li\u1ec7u n\u00e0y. Espresso c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c, nh\u01b0ng n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3 thay \u0111\u1ed5i theo t\u1eebng shot t\u00f9y thu\u1ed9c v\u00e0o m\u00e1y pha v\u00e0 \u0111\u1ed9 xay, khi\u1ebfn cho vi\u1ec7c ki\u1ec3m so\u00e1t s\u1ef1 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a s\u1eafc \u0111\u1ed9 trong su\u1ed1t m\u1ed9t phi\u00ean l\u00e0m vi\u1ec7c tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t quy t\u1eafc c\u1ee9ng r\u1eafn: ch\u1ec9 d\u00f9ng c\u00e0 ph\u00ea \u0111en nguy\u00ean ch\u1ea5t ho\u1eb7c c\u00e1c h\u1ea1t c\u00e0 ph\u00ea h\u00f2a tan thu\u1ea7n t\u00fay. Ngay kho\u1ea3nh kh\u1eafc b\u1ea1n th\u00eam \u0111\u01b0\u1eddng, kem, hay c\u00e1c lo\u1ea1i si-r\u00f4 t\u1ea1o h\u01b0\u01a1ng, b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a m\u00e0u v\u1ebd. L\u1edbp ph\u1ee7 t\u1eeb \u0111\u01b0\u1eddng s\u1ebd kh\u00f4 l\u1ea1i th\u00e0nh d\u1ea1ng b\u1ebft d\u00ednh, thu h\u00fat c\u00f4n tr\u00f9ng theo th\u1eddi gian, v\u00e0 t\u1ea1o ra nh\u1eefng v\u00f9ng m\u00e0u loang l\u1ed5 m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 k\u1ef9 thu\u1eadt \u0111\u1eafp l\u1edbp n\u00e0o c\u00f3 th\u1ec3 c\u1ee9u v\u00e3n \u0111\u01b0\u1ee3c. H\u00e3y gi\u1eef cho n\u00f3 nguy\u00ean ch\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u1ecd V\u1ebd: Ba Chi\u1ebfc L\u00e0 \u0110\u1ee7 \u0110\u1ec3 B\u1eaft \u0110\u1ea7u<\/strong><\/p>\n\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n kh\u00f4ng c\u1ea7n tr\u1ecdn v\u1eb9n c\u1ea3 m\u1ed9t b\u1ed9 c\u1ecd chuy\u00ean nghi\u1ec7p. Ba chi\u1ebfc c\u1ecd l\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt m\u00e0 vi\u1ec7c v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea \u0111\u00f2i h\u1ecfi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ecd d\u1eb9t b\u1ea3n l\u1edbn (Large flat wash brush)<\/strong>: D\u00f9ng \u0111\u1ec3 loang nh\u1eefng m\u1ea3ng n\u1ec1n v\u00e0 ph\u1ee7 c\u00e1c l\u1edbp m\u00e0u r\u1ed9ng.<\/li>\n\n\n\n<li><strong>C\u1ecd tr\u00f2n c\u1ee1 trung (Medium round brush)<\/strong>: &#8220;Chi\u1ebfc c\u1ecd c\u00e0y \u1ea3i&#8221; c\u1ee7a b\u1ea1n d\u00f9ng \u0111\u1ec3 v\u1ebd c\u00e1c kh\u1ed1i h\u00ecnh chung v\u00e0 x\u1eed l\u00fd c\u00e1c chi ti\u1ebft t\u1ea7m trung.<\/li>\n\n\n\n<li><strong>C\u1ecd tr\u00f2n n\u00e9t m\u1ea3nh ho\u1eb7c c\u1ecd t\u1ec9a (Fine round or detail brush)<\/strong>: D\u00f9ng \u0111\u1ec3 \u0111i n\u00e9t, \u0111i vi\u1ec1n, v\u00e0 b\u1ea5t k\u1ef3 chi ti\u1ebft n\u00e0o c\u1ea7n m\u1ed9t ng\u00f2i c\u1ecd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd.<\/li>\n\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i c\u1ecd m\u00e0u n\u01b0\u1edbc l\u00f4ng nh\u00e2n t\u1ea1o (synthetic) ti\u00eau chu\u1ea9n ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t. C\u1ecd l\u00f4ng th\u00fa t\u1ef1 nhi\u00ean (l\u00f4ng ch\u1ed3n sable, l\u00f4ng s\u00f3c) mang l\u1ea1i cho b\u1ea1n ph\u1ea7n b\u1ea7u c\u1ecd ng\u1eadm n\u01b0\u1edbc t\u1ed1t h\u01a1n, nh\u01b0ng c\u1ecd nh\u00e2n t\u1ea1o \u0111\u00e3 l\u00e0 qu\u00e1 \u0111\u1ee7 \u0111\u1ec3 b\u1ea1n l\u00e0m quen v\u1edbi ch\u1ea5t li\u1ec7u n\u00e0y. C\u00e0 ph\u00ea s\u1ebd kh\u00f4ng l\u00e0m h\u1ecfng b\u1ea5t k\u1ef3 lo\u1ea1i c\u1ecd n\u00e0o mi\u1ec5n l\u00e0 b\u1ea1n r\u1eeda th\u1eadt s\u1ea1ch (tannin c\u00f3 th\u1ec3 l\u00e0m \u1ed1 m\u00e0u l\u00f4ng c\u1ecd theo th\u1eddi gian, nh\u01b0ng ch\u00fang s\u1ebd kh\u00f4ng l\u00e0m tho\u00e1i h\u00f3a c\u00e1c s\u1ee3i l\u00f4ng).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u1eefng D\u1ee5ng C\u1ee5 H\u1ed7 Tr\u1ee3 X\u1ee9ng \u0110\u00e1ng \u0110\u01b0\u1ee3c \u0110\u1ea7u T\u01b0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chi\u1ebfc b\u00e1t nh\u1ecf ho\u1eb7c b\u1ed9 t\u00e1ch b\u1eb1ng g\u1ed1m\/th\u1ee7y tinh \u0111\u1ec3 pha c\u00e1c n\u1ed3ng \u0111\u1ed9 m\u00e0u l\u00e0 th\u1ee9 r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 b\u1ea1n chu\u1ea9n b\u1ecb ngay t\u1eeb \u0111\u1ea7u (b\u1ea1n s\u1ebd mu\u1ed1n c\u00f3 hai ho\u1eb7c ba c\u1ea5p \u0111\u1ed9 \u0111\u1eadm nh\u1ea1t \u0111\u00e3 \u0111\u01b0\u1ee3c pha s\u1eb5n v\u00e0 \u0111\u1eb7t ngay ng\u1eafn b\u00ean c\u1ea1nh, thay v\u00ec ph\u1ea3i ch\u1eadt v\u1eadt \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 ngay gi\u1eefa l\u00fac \u0111ang m\u1ea3i mi\u1ebft \u0111i l\u1edbp m\u00e0u loang). Vi\u1ec7c chu\u1ea9n b\u1ecb hai l\u1ecd \u0111\u1ef1ng n\u01b0\u1edbc l\u1ea1i quan tr\u1ecdng h\u01a1n b\u1ea1n t\u01b0\u1edfng: m\u1ed9t l\u1ecd d\u00f9ng \u0111\u1ec3 pha dung d\u1ecbch c\u00e0 ph\u00ea, v\u00e0 l\u1ecd c\u00f2n l\u1ea1i chuy\u00ean d\u00f9ng \u0111\u1ec3 r\u1eeda c\u1ecd. Vi\u1ec7c \u0111\u1ec3 hai l\u1ecd n\u00e0y nhi\u1ec5m ch\u00e9o v\u00e0o nhau s\u1ebd l\u00e0m \u0111\u1ee5c nh\u1eefng l\u1edbp m\u00e0u s\u00e1ng nh\u1ea5t c\u1ee7a b\u1ea1n nhanh h\u01a1n b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e1n b\u0103ng keo gi\u1ea5y d\u1ecdc theo c\u00e1c m\u00e9p gi\u1ea5y l\u00e0m hai nhi\u1ec7m v\u1ee5 c\u00f9ng l\u00fac: n\u00f3 gi\u1eef cho t\u1edd gi\u1ea5y n\u1eb1m ph\u1eb3ng phiu tr\u00ean b\u1ea3ng v\u1ebd c\u1ee7a b\u1ea1n trong l\u00fac \u0111ang \u0111i c\u00e1c l\u1edbp m\u00e0u \u01b0\u1edbt, v\u00e0 n\u00f3 \u0111\u1ec3 l\u1ea1i m\u1ed9t \u0111\u01b0\u1eddng vi\u1ec1n tr\u1eafng tinh t\u01b0\u01a1m khi b\u1ea1n b\u00f3c ra l\u00fac t\u00e1c ph\u1ea9m ho\u00e0n th\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/dailycoffeenews.com\/2014\/12\/16\/exploring-the-amazing-live-coffee-art-of-fernando-mosca\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Fernando Mosca<\/strong><\/u><\/a>, m\u1ed9t ngh\u1ec7 s\u0129 th\u1ecb gi\u00e1c sinh ra \u1edf Buenos Aires hi\u1ec7n \u0111ang s\u1ed1ng t\u1ea1i Sydney, ng\u01b0\u1eddi chuy\u00ean v\u1ec1 ngh\u1ec7 thu\u1eadt c\u00e0 ph\u00ea t\u00e1i ch\u1ebf v\u00e0 bi\u1ec3u di\u1ec5n v\u1ebd c\u00e0 ph\u00ea tr\u1ef1c ti\u1ebfp, \u0111\u00e3 nh\u1eadn ra r\u1eb1ng ch\u00ednh nh\u1eefng gi\u1edbi h\u1ea1n v\u1ec1 m\u1eb7t v\u1eadt l\u00fd c\u1ee7a ch\u1ea5t li\u1ec7u n\u00e0y th\u1ef1c ra l\u1ea1i l\u00e0 m\u1ed9t ph\u1ea7n s\u1ee9c h\u1ea5p d\u1eabn c\u1ee7a n\u00f3:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>&#8220;Nh\u01b0 m\u1ed9t th\u1eed th\u00e1ch c\u00e1 nh\u00e2n, t\u00f4i ch\u1ec9 mu\u1ed1n kh\u00e1m ph\u00e1 xem li\u1ec7u t\u00f4i c\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c m\u1ed9t bu\u1ed5i tri\u1ec3n l\u00e3m ngh\u1ec7 thu\u1eadt v\u1ec1 m\u1ed9t ch\u1ee7 \u0111\u1ec1 m\u00e0 t\u00f4i c\u1ef1c k\u1ef3 \u0111am m\u00ea hay kh\u00f4ng, v\u00e0 t\u00f4i \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed9t ngu\u1ed3n cung c\u1ea5p v\u1eadt li\u1ec7u v\u00f4 t\u1eadn ngo\u00e0i kia: B\u00e3 c\u00e0 ph\u00ea t\u00e1i ch\u1ebf (ch\u1ea5t li\u1ec7u m\u00e0u v\u1ebd c\u1ee7a t\u00f4i); bao b\u1ed1 \u0111\u1ef1ng c\u00e0 ph\u00ea (toan v\u1ebd c\u1ee7a t\u00f4i); c\u00e1c t\u1ea5m v\u00e1n g\u1ed7 t\u00e1i ch\u1ebf (khung n\u1ec1n c\u1ee7a t\u00f4i).&#8221;<\/em><\/p>\n\n\n<\/blockquote>\n\n\n\n\n<p class=\"wp-block-paragraph\">Danh s\u00e1ch c\u1ee7a Mosca l\u00e0 m\u1ed9t l\u1eddi nh\u1eafc nh\u1edf h\u1eefu \u00edch r\u1eb1ng c\u00e1c d\u1ee5ng c\u1ee5 v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea kh\u00f4ng nh\u1ea5t thi\u1ebft \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i ch\u1ea1y ra t\u1eadn m\u1ed9t c\u1eeda h\u00e0ng h\u1ecda c\u1ee5 chuy\u00ean d\u1ee5ng. H\u1ea7u h\u1ebft nh\u1eefng th\u1ee9 b\u1ea1n c\u1ea7n \u0111\u00e3 n\u1eb1m s\u1eb5n trong gian b\u1ebfp ho\u1eb7c ch\u1ec9 c\u00e1ch b\u1ea1n m\u1ed9t chuy\u1ebfn \u0111i \u0111\u1ebfn c\u1eeda h\u00e0ng \u0111\u1ed3 gia d\u1ee5ng (k\u1ef7 lu\u1eadt n\u1eb1m \u1edf ch\u1ed7 bi\u1ebft \u0111\u01b0\u1ee3c y\u1ebfu t\u1ed1 n\u00e0o th\u1ef1c s\u1ef1 quan tr\u1ecdng v\u00e0 y\u1ebfu t\u1ed1 n\u00e0o kh\u00f4ng).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pha Tr\u1ed9n C\u00e1c L\u1edbp M\u00e0u C\u00e0 Ph\u00ea: T\u1eeb V\u1ebft Loang Nh\u1ea1t Cho \u0110\u1ebfn Espresso S\u1eadm M\u00e0u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c quy tr\u00ecnh pha m\u00e0u c\u00e0 ph\u00ea chu\u1ea9n x\u00e1c mang l\u1ea1i cho vi\u1ec7c v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea to\u00e0n b\u1ed9 d\u1ea3i s\u1eafc \u0111\u1ed9 c\u1ee7a n\u00f3, v\u00e0 bi\u1ebfn s\u1ed1 duy nh\u1ea5t m\u00e0 b\u1ea1n \u0111ang \u0111i\u1ec1u ch\u1ec9nh l\u00e0 c\u00f3 bao nhi\u00eau h\u1ea1t c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c h\u00f2a tan v\u00e0o bao nhi\u00eau n\u01b0\u1edbc. C\u00e0ng nhi\u1ec1u h\u1ea1t tr\u00ean m\u1ed7i gi\u1ecdt n\u01b0\u1edbc \u0111\u1ed3ng ngh\u0129a v\u1edbi m\u1ed9t v\u1ec7t m\u00e0u s\u1eadm h\u01a1n. \u00cdt h\u1ea1t h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi m\u1ed9t l\u1edbp m\u00e0u nh\u1ea1t h\u01a1n, trong su\u1ed1t h\u01a1n. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ngh\u0129 v\u1ec1 n\u00f3 theo c\u00e1ch m\u1ed9t nhi\u1ebfp \u1ea3nh gia ngh\u0129 v\u1ec1 c\u00e1c n\u1ea5c ph\u01a1i s\u00e1ng (exposure stops). B\u1ea1n kh\u00f4ng h\u1ec1 thay \u0111\u1ed5i m\u00e0u s\u1eafc: b\u1ea1n \u0111ang thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9 c\u1ee7a c\u00e1c h\u1ea1t s\u1eafc t\u1ed1 l\u01a1 l\u1eedng trong n\u01b0\u1edbc, v\u00e0 ch\u00ednh m\u1eadt \u0111\u1ed9 \u0111\u00f3 m\u1edbi l\u00e0 th\u1ee9 m\u00e0 t\u1edd gi\u1ea5y c\u1ee7a b\u1ea1n s\u1ebd h\u1ea5p th\u1ee5 v\u00e0 gi\u1eef l\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ba T\u1ef7 L\u1ec7, Ba V\u00f9ng S\u1eafc \u0110\u1ed9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi b\u1ea1n ch\u1ea1m v\u00e0o c\u1ecd, h\u00e3y pha ba n\u1ed3ng \u0111\u1ed9 c\u00e0 ph\u00ea h\u00f2a tan ri\u00eang bi\u1ec7t v\u00e0o c\u00e1c khay pha m\u00e0u. \u0110\u00e2y l\u00e0 nh\u1eefng gi\u00e1 tr\u1ecb s\u1eafc \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1edbp m\u00e0u nh\u1ea1t (Light wash)<\/strong>: 2 ph\u1ea7n n\u01b0\u1edbc pha v\u1edbi 1 ph\u1ea7n c\u00e0 ph\u00ea. Lo\u00e3ng, g\u1ea7n nh\u01b0 n\u01b0\u1edbc tr\u00e0. \u0110\u00e2y l\u00e0 b\u1ea7u tr\u1eddi c\u1ee7a b\u1ea1n, l\u00e0 nh\u1eefng \u0111i\u1ec3m s\u00e1ng tr\u00ean da, l\u00e0 l\u1edbp n\u1ec1n t\u1ea3ng \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li><strong>L\u1edbp m\u00e0u trung (Medium wash)<\/strong>: 1 ph\u1ea7n n\u01b0\u1edbc pha v\u1edbi 1 ph\u1ea7n c\u00e0 ph\u00ea. \u0110\u00e2y l\u00e0 &#8220;ch\u00fa ng\u1ef1a th\u1ed3&#8221; cho c\u00e1c t\u00f4ng m\u00e0u trung gian c\u1ee7a b\u1ea1n. B\u00f3ng \u0111\u1ed5 tr\u00ean v\u1ea3i v\u00f3c, v\u1ecf c\u00e2y, chi\u1ec1u s\u00e2u c\u1ee7a h\u1eadu c\u1ea3nh.<\/li>\n\n\n\n<li><strong>L\u1edbp m\u00e0u s\u1eadm (Dark wash &#8211; d\u1ea1ng h\u1ed7n h\u1ee3p s\u1ec7t)<\/strong>: ch\u1ec9 v\u00e0i gi\u1ecdt n\u01b0\u1edbc \u1ea5m pha v\u1edbi 1 ph\u1ea7n c\u00e0 ph\u00ea. Th\u1ee9 n\u00e0y n\u00ean c\u00f3 c\u1ea3m gi\u00e1c nh\u01b0 m\u1ed9t lo\u1ea1i si-r\u00f4 l\u1ecfng, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ea5t l\u1ecfng th\u00f4ng th\u01b0\u1eddng. \u0110\u00e2y l\u00e0 b\u00f3ng \u0111\u1ed5 s\u00e2u nh\u1ea5t c\u1ee7a b\u1ea1n, l\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e9t, l\u00e0 nh\u1eefng t\u00f4ng m\u00e0u m\u1ecf neo c\u1ee7a t\u00e1c ph\u1ea9m.<\/li>\n\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng n\u01b0\u1edbc \u1ea5m (kh\u00f4ng d\u00f9ng n\u01b0\u1edbc s\u00f4i). N\u01b0\u1edbc s\u00f4i s\u1ebd kh\u00f4ng ph\u00e1 h\u1ecfng c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u1ee7a c\u00e0 ph\u00ea, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 l\u00e0m cong v\u00eanh c\u00e1c s\u1ee3i gi\u1ea5y ngay khi ti\u1ebfp x\u00fac v\u00e0 r\u00fat ng\u1eafn tu\u1ed5i th\u1ecd c\u1ee7a l\u00f4ng c\u1ecd qua nhi\u1ec1u phi\u00ean l\u00e0m vi\u1ec7c. H\u00e3y \u0111\u1ec3 c\u1ea3 ba n\u1ed3ng \u0111\u1ed9 ngu\u1ed9i xu\u1ed1ng b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng tr\u01b0\u1edbc khi b\u1ea1n b\u1eaft \u0111\u1ea7u v\u1ebd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eed Nghi\u1ec7m Tr\u01b0\u1edbc Khi \u0110\u1eb7t C\u1ecd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i h\u1ea7u h\u1ebft nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u th\u01b0\u1eddng \u0111\u00e1nh m\u1ea5t c\u1ea3 m\u1ed9t gi\u1edd \u0111\u1ed3ng h\u1ed3 l\u00e0m vi\u1ec7c: c\u00e0 ph\u00ea \u01b0\u1edbt lu\u00f4n tr\u00f4ng c\u00f3 v\u1ebb s\u1eadm m\u00e0u h\u01a1n so v\u1edbi k\u1ebft qu\u1ea3 sau khi n\u00f3 kh\u00f4. C\u00e1i m\u00e0u n\u00e2u s\u1eadm, th\u1ecfa m\u00e3n nh\u00e3n quan \u0111\u00f3 trong khay pha m\u00e0u c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4 \u0111i v\u00e0 nh\u1ea1t b\u1edbt kho\u1ea3ng 20-30% tr\u00ean gi\u1ea5y. C\u00e1c b\u00e0i ki\u1ec3m tra th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c s\u1eafc t\u1ed1 c\u00e0 ph\u00ea h\u00f2a tan tr\u00ean gi\u1ea5y m\u00e0u n\u01b0\u1edbc cho th\u1ea5y m\u1ee9c \u0111\u1ed9 nh\u1ea1t m\u00e0u trung b\u00ecnh x\u1ea5p x\u1ec9 25%, \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng b\u1eb1ng s\u1ef1 gia t\u0103ng gi\u00e1 tr\u1ecb L* sau khi kh\u00f4 (m\u1ed9t con s\u1ed1 m\u00e0 <a href=\"https:\/\/coffeeartworks.com\/faq-coffee-painting\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Coffee Art FAQ<\/strong><\/u><\/a> \u0111\u00e3 tr\u00edch d\u1eabn nh\u01b0 m\u1ed9t quy t\u1eafc ng\u00f3n tay c\u00e1i ti\u00eau chu\u1ea9n \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho l\u01b0\u1ee3ng s\u1eafc t\u1ed1 b\u1ecb hao h\u1ee5t khi l\u1eadp k\u1ebf ho\u1ea1ch t\u1ef7 l\u1ec7 pha tr\u1ed9n).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 l\u1edbp m\u00e0u &#8220;s\u1eadm&#8221; c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd kh\u00f4 l\u1ea1i th\u00e0nh m\u1ed9t m\u00e0u trung. L\u1edbp m\u00e0u trung c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd hi\u1ec3n th\u1ecb nh\u01b0 m\u1ed9t m\u00e0u nh\u1ea1t. H\u00e3y th\u1eed nghi\u1ec7m t\u1eebng n\u1ed3ng \u0111\u1ed9 tr\u00ean m\u1ed9t m\u1ea3nh gi\u1ea5y v\u1ee5n c\u00f9ng lo\u1ea1i v\u1edbi gi\u1ea5y m\u00e0 b\u1ea1n \u0111ang v\u1ebd (kh\u00f4ng ph\u1ea3i kh\u0103n gi\u1ea5y, kh\u00f4ng ph\u1ea3i gi\u1ea5y in) v\u00e0 \u0111\u1ec3 cho n\u00f3 kh\u00f4 ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh r\u1eb1ng h\u1ed7n h\u1ee3p \u0111\u00f3 \u0111\u00e3 chu\u1ea9n x\u00e1c. Ch\u1ec9 m\u1ed9t th\u00f3i quen duy nh\u1ea5t n\u00e0y th\u00f4i c\u0169ng s\u1ebd c\u1ee9u b\u1ea1n kh\u1ecfi vi\u1ec7c ph\u1ea3i s\u01a1n l\u1ea1i to\u00e0n b\u1ed9 c\u00e1c m\u1ea3ng tranh l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y coi ba c\u1ed1c m\u00e0u c\u1ee7a b\u1ea1n theo c\u00e1i c\u00e1ch m\u00e0 m\u1ed9t h\u1ecda s\u0129 m\u00e0u n\u01b0\u1edbc nh\u00ecn nh\u1eadn v\u1ec1 m\u1ed9t b\u1ea3ng m\u00e0u gi\u1edbi h\u1ea1n: m\u1ecdi th\u1ee9 \u0111\u00e3 \u0111\u01b0\u1ee3c pha tr\u1ed9n s\u1eb5n v\u00e0 n\u1eb1m ch\u1edd \u0111\u00f3, \u0111\u1ec3 khi b\u1ea1n \u0111ang m\u1ea3i mi\u1ebft \u0111i nh\u1eefng \u0111\u01b0\u1eddng c\u1ecd, b\u1ea1n s\u1ebd kh\u00f4ng ph\u1ea3i \u1ee9ng bi\u1ebfn v\u1edbi c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc n\u1eefa, b\u1ea1n \u0111ang \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh mang t\u00ednh s\u00e1ng t\u1ea1o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/sprudge.com\/espresso-art-some-for-drink-some-for-ink-15553.html\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Dirceu Veiga<\/strong><\/u><\/a>, m\u1ed9t nh\u00e0 thi\u1ebft k\u1ebf, ngh\u1ec7 s\u0129 bi\u1ebfm h\u1ecda v\u00e0 h\u1ecda s\u0129 c\u00e0 ph\u00ea ng\u01b0\u1eddi Brazil chuy\u00ean v\u1ebd \u0111\u1ed9c quy\u1ec1n b\u1eb1ng 100% espresso, \u0111\u00e3 m\u00f4 t\u1ea3 ch\u00ednh nguy\u00ean l\u00fd n\u00e0y trong c\u00f4ng vi\u1ec7c th\u1ef1c h\u00e0nh c\u1ee7a ri\u00eang m\u00ecnh:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;Tuy nhi\u00ean, b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t ch\u00fat x\u00edu n\u01b0\u1edbc \u1edf ch\u1ed7 n\u00e0y v\u00e0 ch\u1ed7 kia, t\u00f4i c\u00f3 th\u1ec3 xoay x\u1edf \u0111\u1ec3 t\u1ea1o ra m\u1ed9t lo\u1ea1t c\u00e1c s\u1eafc th\u00e1i kh\u00e1c nhau t\u1eeb c\u00e0 ph\u00ea v\u00e0 m\u1ed9t s\u1ed1 t\u00e1c ph\u1ea9m c\u1ee7a t\u00f4i kh\u00e1 \u1ea5n t\u01b0\u1ee3ng, c\u1ea3 v\u1ec1 v\u1ebb \u0111\u1eb9p l\u1eabn \u0111\u00f4i khi l\u00e0 s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a ch\u00fang.&#8221;<\/p>\n\n\n<\/blockquote>\n\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t khi ba l\u1edbp m\u00e0u loang c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c pha, th\u1eed nghi\u1ec7m v\u00e0 \u0111\u1ec3 ngu\u1ed9i, b\u1ea1n \u0111\u00e3 c\u00f3 trong tay m\u1ed9t b\u1ea3ng m\u00e0u \u0111\u01a1n s\u1eafc c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng cao. C\u00e1c t\u1ef7 l\u1ec7 pha tr\u1ed9n mang l\u1ea1i cho b\u1ea1n c\u00e1c gi\u00e1 tr\u1ecb s\u1eafc \u0111\u1ed9. Nh\u1eefng g\u00ec b\u1ea1n l\u00e0m v\u1edbi ch\u00fang tr\u00ean m\u1eb7t gi\u1ea5y: \u0111\u00f3 m\u1edbi l\u00e0 l\u00fac nh\u1eefng quy\u1ebft \u0111\u1ecbnh th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u. V\u00e0 th\u1eed th\u00e1ch \u0111\u1ea7u ti\u00ean s\u1ebd kh\u1ea3o nghi\u1ec7m b\u1ea1n kh\u00f4ng n\u1eb1m \u1edf vi\u1ec7c l\u00e0m sao cho c\u00e1c m\u1ea3ng m\u00e0u s\u1eadm \u0111\u1ee7 s\u1eadm. N\u00f3 n\u1eb1m \u1edf vi\u1ec7c l\u00e0m sao gi\u1eef cho c\u00e1c m\u1ea3ng m\u00e0u s\u00e1ng kh\u00f4ng b\u1ecb nu\u1ed1t ch\u1eedng m\u1ed9t khi c\u00e1c m\u1ea3ng m\u00e0u s\u1eadm xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch C\u00e1c K\u1ef9 Thu\u1eadt V\u1ebd B\u1eb1ng C\u00e0 Ph\u00ea \u0110\u1ecbnh H\u00ecnh T\u1eebng \u0110\u01b0\u1eddng C\u1ecd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 thu\u1eadt v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t logic n\u1ec1n t\u1ea3ng v\u1edbi m\u00e0u n\u01b0\u1edbc: n\u01b0\u1edbc mang theo h\u1ea1t m\u00e0u s\u1eafc t\u1ed1, n\u1ed3ng \u0111\u1ed9 ki\u1ec3m so\u00e1t gi\u00e1 tr\u1ecb s\u1eafc \u0111\u1ed9, v\u00e0 th\u1eddi gian kh\u00f4 ki\u1ec3m so\u00e1t m\u1ecdi th\u1ee9 c\u00f2n l\u1ea1i. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 s\u1eafc t\u1ed1 c\u00e0 ph\u00ea l\u1ea1i d\u1ec5 d\u00e0ng b\u1ecb n\u00e2ng l\u00ean (lift), d\u1ec5 loang l\u1ed5 v\u00e0 d\u1ec5 \u0111\u1ec3 l\u1ea1i v\u1ebft b\u00e1m h\u01a1n so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i m\u00e0u n\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 nh\u1eefng k\u1ef9 thu\u1eadt v\u1ed1n c\u00f3 th\u1ec3 ch\u00e2m ch\u01b0\u1edbc \u1edf m\u00e0u n\u01b0\u1edbc l\u1ea1i tr\u1edf th\u00e0nh nh\u1eefng quy t\u1eafc kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng \u1edf \u0111\u00e2y. M\u1ed9t khi b\u1ea1n th\u1ea5m nhu\u1ea7n \u0111\u01b0\u1ee3c s\u1ef1 th\u1eadt c\u1ed1t l\u00f5i n\u00e0y, to\u00e0n b\u1ed9 b\u1ed9 k\u1ef9 n\u0103ng s\u1ebd tr\u1edf n\u00ean ho\u00e0n to\u00e0n d\u1ec5 hi\u1ec3u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ef9 Thu\u1eadt Tr\u00e1ng L\u1edbp (Glazing) V\u00e0 \u0110\u1eafp L\u1edbp Tr\u00ean N\u1ec1n Kh\u00f4 (Wet-on-Dry)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1ng l\u1edbp (Glazing) l\u00e0 c\u00e1ch b\u1ea1n x\u00e2y d\u1ef1ng chi\u1ec1u s\u00e2u m\u00e0 kh\u00f4ng l\u00e0m \u0111\u1ee5c m\u00e0u, v\u00e0 quy t\u1eafc l\u00e0 tuy\u1ec7t \u0111\u1ed1i: m\u1ed7i l\u1edbp ph\u1ea3i kh\u00f4 r\u00e1o ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi l\u1edbp ti\u1ebfp theo ch\u1ea1m v\u00e0o n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do. H\u1ea1t m\u00e0u c\u00e0 ph\u00ea kh\u00f4ng li\u00ean k\u1ebft ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t gi\u1ea5y theo c\u00e1ch m\u00e0 h\u1ea1t m\u00e0u n\u01b0\u1edbc chuy\u00ean nghi\u1ec7p v\u1eabn l\u00e0m. Khi b\u1ea1n k\u00e9o m\u1ed9t c\u00e2y c\u1ecd \u0111\u1eabm m\u00e0u ngang qua m\u1ed9t l\u1edbp m\u00e0u c\u00e0 ph\u00ea v\u1eabn c\u00f2n \u1ea9m, l\u01b0\u1ee3ng n\u01b0\u1edbc trong l\u1edbp m\u00e0u m\u1edbi s\u1ebd t\u00e1i k\u00edch ho\u1ea1t l\u1edbp m\u00e0u b\u00ean d\u01b0\u1edbi n\u00f3. Hai l\u1edbp m\u00e0u tr\u1ed9n l\u1eabn v\u00e0o nhau tr\u00ean b\u1ec1 m\u1eb7t gi\u1ea5y, c\u00e1c \u0111\u01b0\u1eddng vi\u1ec1n tan ch\u1ea3y ra, v\u00e0 nh\u1eefng g\u00ec t\u1eebng tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc b\u00f3ng \u0111\u1ed5 s\u1eafc n\u00e9t gi\u1edd \u0111\u00e2y bi\u1ebfn th\u00e0nh m\u1ed9t v\u1ec7t m\u1edd x\u00e1m x\u1ecbt. Vi\u1ec7c ch\u1edd \u0111\u1ee3i cho \u0111\u1ebfn khi kh\u00f4 ho\u00e0n to\u00e0n (kh\u00f4ng ch\u1ec9 l\u00e0 &#8220;tr\u00f4ng c\u00f3 v\u1ebb kh\u00f4&#8221;, m\u00e0 ph\u1ea3i l\u00e0 kh\u00f4 m\u00e1t khi ch\u1ea1m tay v\u00e0o) s\u1ebd gi\u1eef cho m\u1ed7i l\u1edbp m\u00e0u \u0111\u01b0\u1ee3c s\u1eafc b\u00e9n v\u00e0 t\u00e1ch b\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ef1c t\u1ebf, k\u1ef9 thu\u1eadt tr\u00e1ng l\u1edbp ph\u00e1t huy t\u00e1c d\u1ee5ng tuy\u1ec7t v\u1eddi trong vi\u1ec7c ki\u1ebfn t\u1ea1o kh\u1ed1i. H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi l\u1edbp m\u00e0u pha lo\u00e3ng nh\u1ea5t l\u00e0m n\u1ec1n t\u1ea3ng. \u0110\u1ec3 n\u00f3 kh\u00f4 ho\u00e0n to\u00e0n. Th\u00eam l\u1edbp m\u00e0u th\u1ee9 hai s\u1eadm h\u01a1n m\u1ed9t ch\u00fat l\u00ean c\u00e1c khu v\u1ef1c b\u00f3ng \u0111\u1ed5. Ti\u1ebfp t\u1ee5c \u0111\u1ec3 kh\u00f4. M\u1ed7i l\u01b0\u1ee3t qu\u00e9t c\u1ecd s\u1ebd l\u00e0m s\u00e2u th\u00eam t\u00f4ng m\u00e0u m\u00e0 kh\u00f4ng l\u00e0m x\u00e1o tr\u1ed9n nh\u1eefng g\u00ec n\u1eb1m b\u00ean d\u01b0\u1edbi, v\u00e0 vi\u1ec7c \u0111\u1eafp l\u1edbp s\u1ebd t\u1ea1o ra m\u1ed9t \u0111\u1ed9 h\u1eaft s\u00e1ng (luminosity) m\u00e0 m\u1ed9t l\u1edbp m\u00e0u \u0111\u1eb7c qu\u00e1nh duy nh\u1ea5t kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ef9 Thu\u1eadt Pha Tr\u1ed9n Tr\u00ean N\u1ec1n \u01af\u1edbt (Wet-on-Wet) \u0110\u1ec3 T\u1ea1o \u0110\u01b0\u1eddng Vi\u1ec1n M\u1ec1m M\u1ea1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi b\u1ea7u tr\u1eddi, ph\u00f4ng n\u1ec1n m\u1ec1m m\u1ea1i, v\u00e0 c\u00e1c d\u1ea3i chuy\u1ec3n m\u00e0u mang t\u00ednh kh\u00ed quy\u1ec3n, \u01b0\u1edbt-tr\u00ean-\u01b0\u1edbt ch\u00ednh l\u00e0 c\u00f4ng c\u1ee5 c\u1ee7a b\u1ea1n. H\u00e3y qu\u00e9t n\u01b0\u1edbc s\u1ea1ch l\u00ean b\u1ec1 m\u1eb7t gi\u1ea5y kh\u00f4 tr\u01b0\u1edbc, sau \u0111\u00f3 nh\u1ecf ho\u1eb7c vu\u1ed1t m\u00e0u c\u00e0 ph\u00ea v\u00e0o v\u00f9ng \u1ea9m \u0111\u00f3. S\u1eafc t\u1ed1 m\u00e0u s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1ee7a ra xung quanh: b\u1ea1n kh\u00f4ng h\u1ec1 th\u00fac \u00e9p n\u00f3, b\u1ea1n \u0111ang m\u1eddi g\u1ecdi n\u00f3 loang ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00eca kh\u00f3a \u1edf \u0111\u00e2y l\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u01b0\u1edbt c\u1ee7a t\u1edd gi\u1ea5y. Gi\u1ea5y qu\u00e1 \u01b0\u1edbt s\u1ebd t\u1ea1o ra nh\u1eefng v\u1ec7t m\u00e0u t\u1ee7a ra r\u1ed9ng v\u00e0 lo\u00e3ng. Gi\u1ea5y h\u01a1i \u1ea9m s\u1ebd mang l\u1ea1i cho b\u1ea1n nh\u1eefng \u0111\u01b0\u1eddng vi\u1ec1n m\u1ec1m m\u1ea1i v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n. N\u1ebfu gi\u1ea5y qu\u00e1 kh\u00f4 khi b\u1ea1n th\u00eam c\u00e0 ph\u00ea v\u00e0o, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee9ng nh\u1eafc thay v\u00ec m\u1ed9t s\u1ef1 pha tr\u1ed9n m\u1ec1m m\u1ea1i, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 \u0111\u00e1nh b\u1ea1i to\u00e0n b\u1ed9 m\u1ee5c \u0111\u00edch c\u1ee7a k\u1ef9 thu\u1eadt n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 thu\u1eadt n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c ph\u00f4ng n\u1ec1n m\u00e0 b\u1ea1n mu\u1ed1n t\u1ea1o c\u1ea3m gi\u00e1c l\u00f9i xa: nh\u1eefng m\u1ea3ng m\u00e0u loang m\u1ec1m m\u1ea1i n\u1eb1m ph\u00eda sau m\u1ed9t ti\u1ec1n c\u1ea3nh \u0111\u01b0\u1ee3c tr\u00e1ng l\u1edbp s\u1eafc n\u00e9t h\u01a1n s\u1ebd t\u1ef1 nhi\u00ean t\u1ea1o ra \u1ea3o gi\u00e1c v\u1ec1 chi\u1ec1u s\u00e2u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u \u1ee8ng B\u1ec1 M\u1eb7t C\u00f9ng Tinh Th\u1ec3 C\u00e0 Ph\u00ea V\u00e0 Mu\u1ed1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 vi\u1ec7c v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea t\u00e1ch m\u00ecnh kh\u1ecfi m\u00e0u n\u01b0\u1edbc v\u00e0 t\u1ef1 ph\u00e1t tri\u1ec3n m\u1ed9t \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong khi m\u1ed9t l\u1edbp m\u00e0u \u01b0\u1edbt v\u1eabn c\u00f2n \u0111ang l\u1ea5p l\u00e1nh tr\u00ean gi\u1ea5y, h\u00e3y r\u1eafc tr\u1ef1c ti\u1ebfp c\u00e1c tinh th\u1ec3 c\u00e0 ph\u00ea h\u00f2a tan ch\u01b0a tan l\u00ean b\u1ec1 m\u1eb7t. M\u1ed7i tinh th\u1ec3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u0111i\u1ec3m t\u00edch t\u1ee5 s\u1eafc t\u1ed1 \u0111\u1eadm \u0111\u1eb7c (khi n\u00f3 tan v\u00e0o l\u01b0\u1ee3ng h\u01a1i \u1ea9m xung quanh, n\u00f3 t\u1ecfa ra b\u00ean ngo\u00e0i theo h\u00ecnh d\u00e1ng c\u1ee7a m\u1ed9t v\u1ee5n sao s\u1eabm m\u00e0u). K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c tr\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1eefng c\u1ea5u tr\u00fac t\u1ebf b\u00e0o h\u1eefu c\u01a1, c\u00e1c v\u00e2n g\u1ed7 l\u00e2u n\u0103m, ho\u1eb7c k\u1ebft c\u1ea5u \u0111\u00e1 t\u1ea3ng t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 d\u00e0y \u0111\u1eb7c m\u00e0 b\u1ea1n r\u1eafc ch\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1i \u0103n ho\u1ea1t \u0111\u1ed9ng theo m\u1ed9t c\u00e1ch kh\u00e1c. Mu\u1ed1i c\u00f3 t\u00ednh h\u00fat \u1ea9m (n\u00f3 k\u00e9o \u0111\u1ed9 \u1ea9m v\u1ec1 ph\u00eda m\u00ecnh, v\u00e0 \u0111\u1ea9y c\u00e1c h\u1ea1t s\u1eafc t\u1ed1 ra ch\u1ed7 kh\u00e1c khi l\u00e0m \u0111i\u1ec1u \u0111\u00f3). K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t d\u1ea3i hoa v\u0103n l\u1ed1m \u0111\u1ed1m, nhi\u1ec5u h\u1ea1t mang \u0111\u1ebfn c\u1ea3m gi\u00e1c c\u1ee7a b\u1ec1 m\u1eb7t phong h\u00f3a, tuy\u1ebft r\u01a1i, ho\u1eb7c hi\u1ec7u \u1ee9ng b\u1ea7u tr\u1eddi \u0111\u00eam. R\u1eafc mu\u1ed1i l\u00ean, \u0111\u1ec3 l\u1edbp m\u00e0u kh\u00f4 ho\u00e0n to\u00e0n, sau \u0111\u00f3 nh\u1eb9 nh\u00e0ng ph\u1ee7i l\u1edbp mu\u1ed1i \u0111i. Nh\u1eefng g\u00ec c\u00f2n l\u1ea1i l\u00e0 m\u1ed9t kho\u1ea3ng kh\u00f4ng ch\u1ee9a nh\u1eefng \u0111\u1ed1m s\u00e1ng m\u1ec1m m\u1ea1i, n\u01a1i m\u00e0 c\u00e1c h\u1ea1t m\u00e0u \u0111\u00e3 b\u1ecb \u0111\u1ea9y l\u00f9i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 k\u1ef9 thu\u1eadt n\u00e0o trong hai k\u1ef9 thu\u1eadt tr\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n, v\u00e0 \u0111\u00f3 m\u1edbi ch\u00ednh l\u00e0 v\u1ea5n \u0111\u1ec1. B\u1ea1n thi\u1ebft l\u1eadp c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00e0 \u0111\u1ec3 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0m ph\u1ea7n vi\u1ec7c c\u00f2n l\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3o V\u1ec7 C\u00e1c \u0110i\u1ec3m B\u1eaft S\u00e1ng Tr\u01b0\u1edbc Khi B\u1ea1n V\u1ebd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e0 ph\u00ea s\u1ebd b\u00e1m d\u00ednh v\u00e0o gi\u1ea5y v\u0129nh vi\u1ec5n n\u1ebfu b\u1ea1n \u0111\u1ec3 n\u00f3 ng\u1ea5m v\u00e0o, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c l\u1ea5y l\u1ea1i nh\u1eefng \u0111i\u1ec3m b\u1eaft s\u00e1ng m\u00e0u tr\u1eafng tinh kh\u00f4i (highlights) sau khi \u0111\u00e3 t\u00f4 m\u00e0u l\u00e0 \u0111i\u1ec1u g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3. Gi\u1ea3i ph\u00e1p \u1edf \u0111\u00e2y l\u00e0 b\u1ea3o v\u1ec7 ch\u00fang tr\u01b0\u1edbc khi b\u1ea1n b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dung d\u1ecbch che ph\u1ee7 (Masking fluid) khi \u0111\u01b0\u1ee3c b\u00f4i l\u00ean c\u00e1c khu v\u1ef1c b\u1eaft s\u00e1ng s\u1ebd t\u1ea1o ra m\u1ed9t h\u00e0ng r\u00e0o cao su m\u00e0 c\u00e0 ph\u00ea kh\u00f4ng th\u1ec3 x\u00e2m nh\u1eadp. H\u00e3y \u0111\u1ec3 n\u00f3 kh\u00f4 ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi v\u1ebd \u0111\u00e8 l\u00ean, sau \u0111\u00f3 b\u00f3c n\u00f3 ra khi l\u1edbp m\u00e0u c\u00e0 ph\u00ea \u0111\u00e3 kh\u00f4 h\u1eb3n \u0111\u1ec3 l\u1ed9 ra ph\u1ea7n gi\u1ea5y tr\u1eafng tinh b\u00ean d\u01b0\u1edbi. B\u00fat s\u00e1p m\u00e0u v\u00e0 m\u1ea9u n\u1ebfn v\u1ee5n c\u0169ng l\u00e0m \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng v\u1edbi \u0111\u01b0\u1eddng vi\u1ec1n m\u1ec1m m\u1ea1i h\u01a1n: l\u1edbp s\u00e1p kh\u00e1ng n\u01b0\u1edbc, khi\u1ebfn cho c\u00e1c gi\u1ecdt c\u00e0 ph\u00ea tr\u00f4i tu\u1ed9t kh\u1ecfi b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ec3 l\u1ea1i m\u1ed9t v\u00f9ng s\u00e1ng h\u01a1i s\u1ea7n s\u00f9i thay v\u00ec m\u1ed9t \u0111\u01b0\u1eddng vi\u1ec1n s\u1eafc n\u00e9t, s\u1ea1ch s\u1ebd.<\/p>\n\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa dung d\u1ecbch che ph\u1ee7 v\u00e0 s\u00e1p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea1n c\u1ea7n \u0111i\u1ec3m b\u1eaft s\u00e1ng \u0111\u00f3 s\u1eafc n\u00e9t \u0111\u1ebfn m\u1ee9c n\u00e0o. Dung d\u1ecbch che ph\u1ee7 mang l\u1ea1i cho b\u1ea1n s\u1ef1 chu\u1ea9n x\u00e1c. S\u00e1p mang l\u1ea1i cho b\u1ea1n m\u1ed9t di\u1ec7n m\u1ea1o \u0111\u1eadm ch\u1ea5t h\u1ed9i h\u1ecda v\u00e0 c\u00f3 t\u00ednh h\u00f2a nh\u1eadp t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i Chi Ti\u1ebft B\u1eb1ng K\u1ef9 Thu\u1eadt C\u1ecd Kh\u00f4 (Dry-Brush) V\u00e0 Th\u1ea5m H\u00fat M\u00e0u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng n\u00e9t m\u1ea3nh, l\u00f4ng th\u00fa, v\u1ecf c\u00e2y v\u00e0 c\u00e1c k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t th\u00f4 r\u00e1p, h\u00e3y chuy\u1ec3n sang s\u1eed d\u1ee5ng m\u1ed9t c\u00e2y c\u1ecd g\u1ea7n nh\u01b0 kh\u00f4 h\u1eb3n v\u00e0 ng\u1eadm \u0111\u1ea7y l\u1edbp b\u1ed9t c\u00e0 ph\u00ea s\u1eadm m\u00e0u, \u0111\u1eadm \u0111\u1eb7c. H\u01a1i x\u00f2e c\u00e1c s\u1ee3i l\u00f4ng c\u1ecd ra v\u00e0 k\u00e9o l\u00ea tr\u00ean m\u1eb7t gi\u1ea5y v\u1edbi m\u1ed9t l\u1ef1c \u1ea5n nh\u1eb9. M\u00e0u s\u1ebd ch\u1ec9 b\u00e1m v\u00e0o ph\u1ea7n b\u1ec1 m\u1eb7t nh\u00f4 l\u00ean c\u1ee7a c\u00e1c th\u1edb gi\u1ea5y, ch\u1eeba l\u1ea1i nh\u1eefng ph\u1ea7n l\u00f5m m\u00e0u tr\u1eafng: c\u00e1i v\u1ec7t x\u01b0\u1edbc x\u00e1t, \u0111\u1ee9t g\u00e3y \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c nh\u00ecn nh\u1eadn nh\u01b0 m\u1ed9t b\u1ec1 m\u1eb7t s\u1ea7n s\u00f9i khi quan s\u00e1t t\u1eeb xa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y lu\u00f4n gi\u1eef m\u1ed9t t\u1edd kh\u0103n gi\u1ea5y g\u1ea5p g\u1ecdn trong b\u00e0n tay kh\u00f4ng c\u1ea7m c\u1ecd c\u1ee7a b\u1ea1n. T\u1ed1c \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a c\u00e0 ph\u00ea l\u00e0 \u0111\u00f2i h\u1ecfi l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi ph\u1ea3n x\u1ea1 c\u1ee7a b\u1ea1n. M\u1ed9t gi\u1ecdt m\u00e0u r\u01a1i sai ch\u1ed7, m\u1ed9t \u0111\u01b0\u1eddng k\u1ebb b\u1ecb qu\u00e1 \u0111\u1eadm, m\u1ed9t \u0111\u01b0\u1eddng vi\u1ec1n b\u1ecb loang l\u1ed5: h\u00e3y th\u1ea5m h\u00fat n\u00f3 ngay l\u1eadp t\u1ee9c, tr\u01b0\u1edbc khi n\u00f3 c\u00f3 30 gi\u00e2y \u0111\u1ec3 b\u00e1m ch\u1eb7t. M\u1ed9t khi n\u00f3 kh\u00f4 \u0111i, n\u00f3 s\u1ebd n\u1eb1m l\u1ea1i \u0111\u00f3 m\u00e3i m\u00e3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111\u00f2i h\u1ecfi v\u1ec1 l\u00f2ng ki\u00ean nh\u1eabn l\u00e0 r\u1ea5t th\u1ef1c t\u1ebf. Vi\u1ec7c v\u1ed9i v\u00e0ng \u0111\u1eafp l\u1edbp ch\u00ednh l\u00e0 l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn c\u00e1c b\u1ee9c tranh v\u1ebd b\u1eb1ng c\u00e0 ph\u00ea tr\u1edf n\u00ean ph\u1eb3ng l\u00ec v\u00e0 \u0111\u1ee5c ng\u1ea7u. Quy t\u1eafc v\u00e0ng c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n: \u0111\u1ec3 kh\u00f4 gi\u1eefa m\u1ecdi l\u1edbp m\u00e0u, kh\u00f4ng c\u00f3 ngo\u1ea1i l\u1ec7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ef1c ra c\u00f3 m\u1ed9t g\u00f3c \u0111\u1ed9 thu\u1ed9c v\u1ec1 khoa h\u1ecdc v\u1eadt li\u1ec7u r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 b\u1ea1n bi\u1ebft \u1edf \u0111\u00e2y. C\u00e1c t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u tr\u00ean t\u1ea1p ch\u00ed <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0021979718310762\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>ScienceDirect<\/strong><\/u><\/a> khi nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c l\u1edbp ph\u1ee7 l\u00e0m t\u1eeb lignin c\u1ee7a c\u00e0 ph\u00ea \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>&#8220;Ch\u00fang t\u00f4i b\u00e1o c\u00e1o m\u1ed9t lo\u1ea1i l\u1edbp ph\u1ee7 si\u00eau k\u1ef5 n\u01b0\u1edbc m\u1edbi l\u1ea1 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb lignin c\u00e0 ph\u00ea v\u00e0 s\u00e1p ong b\u1eb1ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p phun ph\u1ee7 \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4. L\u1edbp ph\u1ee7 n\u00e0y s\u1edf h\u1eefu t\u00ednh si\u00eau k\u1ef5 n\u01b0\u1edbc, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh tuy\u1ec7t v\u1eddi v\u00e0o l\u1edbp n\u1ec1n.&#8221;<\/em><\/p>\n\n\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0nh vi b\u00e1m d\u00ednh \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 th\u1ee9 m\u00e0 b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c tr\u00ean b\u1ec1 m\u1eb7t b\u1ee9c v\u1ebd: c\u00e1c h\u1ee3p ch\u1ea5t lignin c\u1ee7a c\u00e0 ph\u00ea li\u00ean k\u1ebft c\u1ef1c k\u1ef3 d\u1eef d\u1ed9i v\u1edbi c\u00e1c s\u1ee3i gi\u1ea5y, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u1ea5t li\u1ec7u n\u00e0y d\u1ec5 d\u00e0ng \u0111\u1ec3 l\u1ea1i v\u1ebft \u1ed1 \u0111\u1ebfn v\u1eady, v\u00e0 c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao s\u1ef1 ki\u00ean nh\u1eabn trong qu\u00e1 tr\u00ecnh \u0111\u1eafp l\u1edbp kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t l\u1eddi khuy\u00ean hay ho, n\u00f3 l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u m\u00e0 b\u1ea1n \u0111ang ph\u1ea3i qu\u1ea3n l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t h\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh theo th\u1eddi gian th\u1ef1c v\u1ec1 k\u1ef9 thu\u1eadt pha tr\u1ed9n \u01b0\u1edbt-tr\u00ean-\u01b0\u1edbt, hi\u1ec7u \u1ee9ng b\u1ec1 m\u1eb7t b\u1eb1ng tinh th\u1ec3, v\u00e0 vi\u1ec7c \u0111i chi ti\u1ebft b\u1eb1ng c\u1ecd kh\u00f4 (vi\u1ec7c quan s\u00e1t s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a s\u1eafc t\u1ed1 m\u00e0u trong qu\u00e1 tr\u00ecnh kh\u00f4 s\u1ebd khi\u1ebfn cho nh\u1eefng b\u1ea3n n\u0103ng v\u1ec1 c\u0103n ch\u1ec9nh th\u1eddi gian b\u1eaft nh\u1ecbp nhanh h\u01a1n b\u1ea5t k\u1ef3 l\u1eddi m\u00f4 t\u1ea3 b\u1eb1ng v\u0103n b\u1ea3n n\u00e0o):<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Video:<\/strong> H\u01b0\u1edbng D\u1eabn V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea \u2013 D\u1ec5 D\u00e0ng V\u00e0 \u0110\u1ea7y C\u1ea3m X\u00fac<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"They Basics of Coffee Painting: Session 1\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/OOyDw6tIMME?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">V\u01b0\u1ee3t Qua Nh\u1eefng C\u1ea1m B\u1eaby &#038; \u0110\u1ea3m B\u1ea3o T\u00e1c Ph\u1ea9m C\u1ee7a B\u1ea1n Tr\u01b0\u1eddng T\u1ed3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ecdi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea \u0111\u1ec1u h\u00fac \u0111\u1ea7u v\u00e0o c\u00f9ng m\u1ed9t b\u1ee9c t\u01b0\u1eddng: b\u1ea1n ph\u1ee7 xu\u1ed1ng l\u1edbp m\u00e0u th\u1ee9 hai v\u00e0 t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn nh\u1eefng \u0111i\u1ec3m s\u00e1ng c\u1ee7a m\u00ecnh tan ch\u1ea3y th\u00e0nh m\u1ed9t \u0111\u1ed1ng m\u00e0u n\u00e2u \u0111\u1ee5c ng\u1ea7u, ph\u1eb3ng l\u00ec. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 k\u1ef9 n\u0103ng: n\u00f3 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 h\u00f3a h\u1ecdc. V\u00e0 m\u1ed9t khi b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c chuy\u1ec7n g\u00ec th\u1ef1c s\u1ef1 \u0111ang di\u1ec5n ra \u1edf b\u1ec1 m\u1eb7t gi\u1ea5y, vi\u1ec7c kh\u1eafc ph\u1ee5c n\u00f3 s\u1ebd tr\u1edf n\u00ean v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3o To\u00e0n \u0110i\u1ec3m S\u00e1ng Trong V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ea3o to\u00e0n \u0111i\u1ec3m s\u00e1ng trong v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea th\u1ea5t b\u1ea1i v\u00ec m\u1ed9t l\u00fd do \u0111\u1eb7c th\u00f9: s\u1eafc t\u1ed1 m\u00e0u c\u00e0 ph\u00ea h\u00f2a tan c\u1ef1c m\u1ea1nh trong n\u01b0\u1edbc, v\u00e0 m\u1ed7i nh\u00e1t c\u1ecd \u01b0\u1edbt m\u00e0 b\u1ea1n k\u00e9o ngang qua m\u1ed9t l\u1edbp m\u00e0u \u0111\u00e3 kh\u00f4 \u0111\u1ec1u t\u00e1i h\u00f2a tan nh\u1eefng g\u00ec v\u1ed1n \u0111\u00e3 n\u1eb1m \u1edf \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c h\u01b0\u1edbng d\u1eabn tr\u00ean m\u1ea1ng \u0111\u1ec1u \u0111\u00f3ng khung vi\u1ec7c v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea nh\u01b0 m\u1ed9t ch\u1ea5t li\u1ec7u d\u1ec5 d\u00e3i, kh\u00f4ng th\u1ec3 l\u00e0m sai. Nh\u1eefng ngh\u1ec7 s\u0129 gi\u00e0u kinh nghi\u1ec7m nhanh ch\u00f3ng nh\u1eadn ra \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 s\u1ef1 th\u1eadt. M\u00e0u c\u00e0 ph\u00ea v\u1ec1 b\u1ea3n ch\u1ea5t thi\u1ebfu \u0111i \u0111\u1ed9 \u0111\u1ee5c v\u00e0 \u0111\u1ed9 b\u1ec1n s\u00e1ng c\u1ee7a m\u00e0u n\u01b0\u1edbc \u0111\u00edch th\u1ef1c: n\u00f3 s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u00e0u v\u1ebd chuy\u00ean nghi\u1ec7p, v\u00e0 vi\u1ec7c k\u1ef3 v\u1ecdng n\u00f3 l\u00e0m v\u1eady s\u1ebd ch\u1ec9 khi\u1ebfn b\u1ea1n b\u1ef1c b\u1ed9i v\u00e0o m\u1ecdi l\u00fac. Vi\u1ec7c thi\u1ebft l\u1eadp s\u1ef1 k\u1ef3 v\u1ecdng \u0111\u00f3 t\u1eeb s\u1edbm kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ec3 l\u00e0m n\u1ea3n l\u00f2ng; n\u00f3 ch\u00ednh l\u00e0 th\u1ee9 th\u1ef1c s\u1ef1 cho ph\u00e9p b\u1ea1n l\u00e0m vi\u1ec7c <em>c\u00f9ng<\/em> ch\u1ea5t li\u1ec7u n\u00e0y thay v\u00ec ch\u1ed1ng l\u1ea1i n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec \u0111ang di\u1ec5n ra v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc: c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho m\u00e0u n\u00e2u c\u1ee7a c\u00e0 ph\u00ea (ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c melanoidin) v\u1eabn duy tr\u00ec kh\u1ea3 n\u0103ng h\u00f2a tan ngay c\u1ea3 sau khi \u0111\u00e3 kh\u00f4. Khi l\u1edbp m\u00e0u th\u1ee9 hai c\u1ee7a b\u1ea1n ch\u1ea1m v\u00e0o l\u1edbp th\u1ee9 nh\u1ea5t \u0111\u00e3 kh\u00f4, n\u00f3 kh\u00f4ng ch\u1ec9 n\u1eb1m g\u1ecdn \u1edf ph\u00eda tr\u00ean. N\u00f3 nh\u1ea5c b\u1ed5ng l\u00ean v\u00e0 t\u00e1i ph\u00e2n b\u1ed5 l\u1ea1i c\u00e1c h\u1ea1t s\u1eafc t\u1ed1 t\u1eeb b\u00ean d\u01b0\u1edbi, l\u00e0m m\u1edd ranh gi\u1edbi gi\u1eefa s\u00e1ng v\u00e0 t\u1ed1i. M\u1ed9t <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41996145\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ea9m \u0111\u1ecbnh b\u00ecnh duy\u1ec7t v\u00e0 \u0111\u0103ng t\u1ea3i tr\u00ean t\u1ea1p ch\u00ed <em>PubMed<\/em><\/strong><\/u><\/a> \u0111\u00e3 x\u00e1c nh\u1eadn tr\u1ef1c ti\u1ebfp \u0111i\u1ec1u n\u00e0y: c\u00e1c l\u1edbp c\u00e0 ph\u00ea \u0111\u00e3 kh\u00f4 b\u1ecb th\u1ea5t tho\u00e1t l\u01b0\u1ee3ng s\u1eafc t\u1ed1 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ecd v\u1ebd sau \u0111\u00f3, trong \u0111\u00f3 nh\u1eefng l\u01b0\u1ee3t qu\u00e9t m\u00e0u c\u00f3 n\u1ed3ng \u0111\u1ed9 th\u1ea5p h\u01a1n s\u1ebd \u0111\u1ec3 l\u1ea1i \u00edt v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 g\u1ee1 b\u1ecf h\u01a1n cho qu\u00e1 tr\u00ecnh t\u00e1i h\u00f2a tan. Chi ti\u1ebft cu\u1ed1i c\u00f9ng \u0111\u00f3 ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i ph\u00e1p th\u1ef1c ti\u1ec5n r\u00fat ra tr\u1ef1c ti\u1ebfp t\u1eeb khoa h\u1ecdc: <strong>h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t l\u1edbp m\u00e0u \u0111\u1ea7u ti\u00ean lo\u00e3ng v\u00e0 nh\u1ea1t (kho\u1ea3ng 1 ph\u1ea7n c\u00e0 ph\u00ea v\u1edbi 4 ph\u1ea7n n\u01b0\u1edbc) v\u00e0 \u0111\u1ec3 cho n\u00f3 kh\u00f4 ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o n\u00f3 l\u1ea7n n\u1eefa.<\/strong> M\u1ed9t l\u1edbp m\u00e0u n\u1ed3ng \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u00e3 kh\u00f4 h\u1eb3n s\u1ebd c\u00f3 \u00edt s\u1eafc t\u1ed1 h\u00f2a tan n\u1eb1m l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t, \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c l\u1edbp qu\u00e9t m\u00e0u ti\u1ebfp theo c\u1ee7a b\u1ea1n s\u1ebd nh\u1ea5c b\u1ed5ng \u00edt s\u1eafc t\u1ed1 l\u00ean h\u01a1n. B\u1ea1n kh\u00f4ng th\u1ec3 tri\u1ec7t ti\u00eau ho\u00e0n to\u00e0n s\u1ef1 t\u00e1i h\u00f2a tan; b\u1ea1n ch\u1ec9 \u0111ang gi\u1ea3m thi\u1ec3u \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a l\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb d\u1ecbch chuy\u1ec3n m\u00e0 th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi nh\u1eefng \u0111i\u1ec3m s\u00e1ng tr\u1eafng r\u1ef1c m\u00e0 b\u1ea1n mu\u1ed1n b\u1ea3o v\u1ec7 ngay t\u1eeb \u0111\u1ea7u, h\u00e3y b\u00f4i <strong>dung d\u1ecbch che ph\u1ee7 (masking fluid)<\/strong> tr\u01b0\u1edbc khi qu\u00e9t l\u1edbp m\u00e0u \u0111\u1ea7u ti\u00ean. N\u00f3 t\u1ea1o ra m\u1ed9t h\u00e0ng r\u00e0o v\u1eadt l\u00fd m\u00e0 kh\u00f4ng m\u1ed9t l\u1edbp \u0111\u1eafp m\u00e0u \u01b0\u1edbt n\u00e0o c\u00f3 th\u1ec3 xuy\u00ean th\u1ee7ng. Khi b\u1ee9c tranh c\u1ee7a b\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh v\u00e0 kh\u00f4 r\u00e1o, h\u00e3y b\u00f3c n\u00f3 ra \u0111\u1ec3 l\u1ed9 l\u1edbp gi\u1ea5y s\u1ea1ch s\u1ebd b\u00ean d\u01b0\u1edbi. N\u1ebfu b\u1ea1n b\u1ecf l\u1ee1 m\u1ed9t \u0111i\u1ec3m s\u00e1ng v\u00e0 b\u1ee9c tranh \u0111\u00e3 v\u1ebd xong, m\u1ed9t chi\u1ebfc <strong>b\u00fat gel tr\u1eafng<\/strong> s\u1ebd l\u1ea5y l\u1ea1i n\u00f3 m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng: n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p t\u00ecnh th\u1ebf, \u0111\u00f3 l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u00e0u n\u01b0\u1edbc ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c chuy\u1ec3n giao ho\u00e0n h\u1ea3o sang \u0111\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ed9ng \u0111\u1ed3ng nghi\u00ean c\u1ee9u l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u chi\u1ebft xu\u1ea5t t\u1eeb c\u00e0 ph\u00ea c\u0169ng \u0111\u00e3 x\u00e1c nh\u1eadn m\u1ed9t \u0111i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd v\u1ec1 h\u00e0nh vi b\u1ec1 m\u1eb7t c\u1ee7a c\u00e0 ph\u00ea. C\u00e1c t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u tr\u00ean <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0021979718310762\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>ScienceDirect<\/strong><\/u><\/a> khi nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c l\u1edbp ph\u1ee7 l\u00e0m t\u1eeb lignin c\u1ee7a c\u00e0 ph\u00ea \u0111\u00e3 l\u01b0u \u00fd:<\/p>\n\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>&#8220;Ch\u00fang t\u00f4i b\u00e1o c\u00e1o m\u1ed9t lo\u1ea1i l\u1edbp ph\u1ee7 si\u00eau k\u1ef5 n\u01b0\u1edbc m\u1edbi l\u1ea1 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb lignin c\u00e0 ph\u00ea v\u00e0 s\u00e1p ong b\u1eb1ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p phun ph\u1ee7 \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4. L\u1edbp ph\u1ee7 n\u00e0y s\u1edf h\u1eefu t\u00ednh si\u00eau k\u1ef5 n\u01b0\u1edbc, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh tuy\u1ec7t v\u1eddi v\u00e0o l\u1edbp n\u1ec1n.&#8221;<\/em><\/p>\n\n\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e1t hi\u1ec7n \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ecda s\u0129 v\u00ec n\u00f3 cho ch\u00fang ta bi\u1ebft m\u1ed9t \u0111i\u1ec1u m\u00e0 c\u00e1c b\u00e0i h\u01b0\u1edbng d\u1eabn v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea kh\u00f4ng bao gi\u1edd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn: c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u1ee7a c\u00e0 ph\u00ea, khi \u0111\u01b0\u1ee3c ph\u1ee7 b\u1ea3o v\u1ec7 \u0111\u00fang c\u00e1ch, c\u00f3 kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh v\u00f4 c\u00f9ng b\u1ec1n b\u1ec9 v\u00e0o b\u1ec1 m\u1eb7t n\u1ec1n. S\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh kh\u00f4ng ph\u1ea3i l\u00e0 v\u0129nh vi\u1ec5n: n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t tr\u1ea1ng th\u00e1i b\u1ec1 m\u1eb7t m\u00e0 c\u00e1c lo\u1ea1i dung d\u1ecbch h\u00e3m m\u00e0u (fixatives) v\u00e0 ch\u1ea5t tr\u00e1m (sealants) c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. V\u00e0 \u0111i\u1ec1u n\u00e0y d\u1eabn ch\u00fang ta tr\u1ef1c ti\u1ebfp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 th\u1ee9 hai.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ea3m B\u1ea3o Tu\u1ed5i Th\u1ecd V\u00e0 Ch\u1ea5t L\u01b0\u1ee3ng L\u01b0u Tr\u1eef (Archival Quality)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u00e0 \u0111i\u1ec3m m\u00f9 trong m\u1ecdi cu\u1ed1n c\u1ea9m nang h\u01b0\u1edbng d\u1eabn v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea t\u1eebng \u0111\u01b0\u1ee3c vi\u1ebft ra. Kh\u00f4ng m\u1ed9t b\u00e0i h\u01b0\u1edbng d\u1eabn n\u00e0o \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3. Kho\u1ea3ng tr\u1ed1ng \u0111\u00f3 r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y, b\u1edfi v\u00ec khoa h\u1ecdc v\u1eadt li\u1ec7u \u1edf \u0111\u00e2y l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ed1i c\u00e3i: <strong>c\u00e0 ph\u00ea c\u00f3 t\u00ednh axit, v\u00e0 axit s\u1ebd l\u00e0m tho\u00e1i h\u00f3a gi\u1ea5y theo th\u1eddi gian.<\/strong> N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ee7 b\u00f3ng v\u00e0 b\u1ea3o v\u1ec7, m\u1ed9t b\u1ee9c tranh v\u1ebd b\u1eb1ng c\u00e0 ph\u00ea tr\u00ean gi\u1ea5y m\u00e0u n\u01b0\u1edbc ti\u00eau chu\u1ea9n s\u1ebd \u1ed1 v\u00e0ng, phai m\u00e0u, v\u00e0 cu\u1ed1i c\u00f9ng tr\u1edf n\u00ean gi\u00f2n v\u1ee5n \u1edf c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi b\u1ea1n m\u01b0\u1eddng t\u01b0\u1ee3ng \u0111\u1ebfn vi\u1ec7c l\u1ed3ng khung, h\u00e3y gi\u1ea3i quy\u1ebft b\u1ec1 m\u1eb7t b\u1ebft d\u00ednh tr\u01b0\u1edbc \u0111\u00e3. C\u00e1c dung d\u1ecbch c\u00e0 ph\u00ea \u0111\u1eadm \u0111\u1eb7c khi kh\u00f4 s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng h\u01a1i b\u00f3ng v\u00e0 rin r\u00edt (\u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt). H\u00e3y d\u00f9ng m\u1ed9t chi\u1ebfc m\u00e1y s\u1ea5y t\u00f3c \u1edf <strong>ch\u1ebf \u0111\u1ed9 nhi\u1ec7t th\u1ea5p<\/strong> l\u01b0\u1edbt qua t\u00e1c ph\u1ea9m \u0111\u00e3 ho\u00e0n thi\u1ec7n \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch an to\u00e0n cho \u0111\u1ebfn khi b\u1ec1 m\u1eb7t mang l\u1ea1i c\u1ea3m gi\u00e1c kh\u00f4 r\u00e1o v\u00e0 l\u00ec (matte) khi ch\u1ea1m tay v\u00e0o. \u0110\u1eebng b\u1ecf qua b\u01b0\u1edbc n\u00e0y tr\u01b0\u1edbc khi l\u1ed3ng khung; m\u1ed9t b\u1ec1 m\u1eb7t b\u1ebft d\u00ednh khi b\u1ecb \u00e9p v\u00e0o k\u00ednh s\u1ebd d\u00ednh ch\u1eb7t lu\u00f4n v\u00e0o \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00e2n n\u00f3i v\u1ec1 chuy\u1ec7n l\u1ed3ng khung: <strong>kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c g\u1eafn m\u1ed9t b\u1ee9c tranh v\u1ebd b\u1eb1ng c\u00e0 ph\u00ea \u00e1p s\u00e1t tr\u1ef1c ti\u1ebfp v\u00e0o m\u1eb7t k\u00ednh.<\/strong> H\u00e3y lu\u00f4n s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp bo vi\u1ec1n (mat) kh\u00f4ng ch\u1ee9a axit ho\u1eb7c m\u1ed9t thanh \u0111\u1ec7m \u0111\u1ec3 t\u1ea1o ra m\u1ed9t kho\u1ea3ng kh\u00f4ng kh\u00ed gi\u1eefa b\u1ec1 m\u1eb7t tranh v\u00e0 m\u1eb7t k\u00ednh. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n s\u1ef1 ng\u01b0ng t\u1ee5 h\u01a1i n\u01b0\u1edbc th\u1ea5m ng\u01b0\u1ee3c tr\u1edf l\u1ea1i v\u00e0o gi\u1ea5y v\u00e0 t\u00e1i k\u00edch ho\u1ea1t c\u00e1c s\u1eafc t\u1ed1 h\u00f2a tan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi vi\u1ec7c ph\u1ee7 b\u1ea3o v\u1ec7 (sealing), quy tr\u00ecnh r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1edd \u00edt nh\u1ea5t 24 gi\u1edd<\/strong> sau l\u1edbp \u0111\u1eafp m\u00e0u cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi x\u1ecbt b\u1ea5t k\u1ef3 dung d\u1ecbch h\u00e3m m\u00e0u n\u00e0o: to\u00e0n b\u1ed9 chi\u1ec1u s\u00e2u c\u1ee7a t\u1edd gi\u1ea5y c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c kh\u00f4 r\u00e1o, kh\u00f4ng ch\u1ec9 ri\u00eang b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng chai x\u1ecbt dung d\u1ecbch h\u00e3m m\u00e0u (fixative spray) lo\u1ea1i l\u00ec (matte), ch\u1ed1ng tia UV v\u00e0 \u0111\u1ea1t chu\u1ea9n l\u01b0u tr\u1eef<\/strong> th\u00e0nh t\u1eebng l\u1edbp m\u1ecfng, \u0111\u1ec1u tay. B\u01b0\u1edbc n\u00e0y l\u00e0m hai nhi\u1ec7m v\u1ee5 c\u00f9ng l\u00fac: n\u00f3 kh\u00f3a ch\u1eb7t c\u00e1c h\u1ea1t s\u1eafc t\u1ed1 h\u00f2a tan trong n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ed9 \u1ea9m kh\u00f4ng th\u1ec3 t\u00e1i h\u00f2a tan ch\u00fang, v\u00e0 n\u00f3 l\u1ecdc tia UV &#8211; th\u1ee9 m\u00e0 n\u1ebfu kh\u00f4ng c\u00f3 l\u1edbp b\u1ea3o v\u1ec7 s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh phai m\u00e0u.<\/li>\n\n\n\n<li><strong>L\u1ed3ng khung v\u1edbi t\u1ea5m bo vi\u1ec1n (mat board) v\u00e0 t\u1ea5m l\u00f3t l\u01b0ng kh\u00f4ng ch\u1ee9a axit.<\/strong> B\u00eca c\u00e1c t\u00f4ng ti\u00eau chu\u1ea9n c\u00f3 t\u00ednh axit v\u00e0 s\u1ebd truy\u1ec1n t\u00ednh axit \u0111\u00f3 sang gi\u1ea5y v\u1ebd c\u1ee7a b\u1ea1n theo th\u1eddi gian.<\/li>\n\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, <strong>h\u00e3y gi\u1eef b\u1ee9c tranh \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1ed3ng khung tr\u00e1nh xa \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<\/strong> C\u00e0 ph\u00ea thi\u1ebfu \u0111i \u0111\u1ed9 b\u1ec1n s\u00e1ng (lightfastness) c\u1ee7a c\u00e1c lo\u1ea1i b\u1ed9t m\u00e0u chu\u1ea9n h\u1ecda s\u0129: n\u00f3 s\u1ebd phai m\u00e0u d\u01b0\u1edbi s\u1ef1 ti\u1ebfp x\u00fac k\u00e9o d\u00e0i v\u1edbi tia UV b\u1ea5t k\u1ec3 c\u00f3 d\u00f9ng dung d\u1ecbch h\u00e3m m\u00e0u hay kh\u00f4ng. M\u1ed9t l\u1edbp k\u00ednh ho\u1eb7c mica l\u1ecdc tia UV s\u1ebd b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 n\u1eefa n\u1ebfu b\u1ee9c tranh \u0111\u01b0\u1ee3c treo \u1edf n\u01a1i c\u00f3 l\u01b0\u1ee3ng \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 \u0111i\u1ec1u n\u00e0o trong s\u1ed1 n\u00e0y l\u00e0 ph\u1ee9c t\u1ea1p. N\u00f3 ch\u1ec9 l\u00e0 nh\u1eefng th\u00f4ng tin m\u00e0 c\u00e1c b\u00e0i h\u01b0\u1edbng d\u1eabn \u0111\u00e3 b\u1ecf s\u00f3t, v\u00e0 m\u1ed9t khi b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c ch\u00fang, vi\u1ec7c v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea s\u1ebd th\u00f4i kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t cu\u1ed9c th\u1eed nghi\u1ec7m \u0111\u1ea7y b\u1ef1c d\u1ecdc n\u1eefa, m\u00e0 b\u1eaft \u0111\u1ea7u tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t li\u1ec7u m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng H\u1ecda S\u0129 V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea \u0110\u00e3 G\u00e2y D\u1ef1ng N\u00ean T\u00ean Tu\u1ed5i Cho Ch\u1ea5t Li\u1ec7u N\u00e0y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00e0i h\u1ecda s\u0129 t\u00e2m huy\u1ebft v\u1edbi ngh\u1ec7 thu\u1eadt v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea \u0111\u00e3 bi\u1ebfn m\u1ed9t cu\u1ed9c th\u1eed nghi\u1ec7m nh\u00e0 b\u1ebfp th\u00e0nh nh\u1eefng t\u00e1c ph\u1ea9m x\u1ee9ng t\u1ea7m tr\u01b0ng b\u00e0y trong ph\u00f2ng tranh, v\u00e0 s\u1ef1 nghi\u1ec7p c\u1ee7a h\u1ecd l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi cho th\u1eafc m\u1eafc th\u1ea7m k\u00edn m\u00e0 m\u1ecdi ng\u01b0\u1eddi m\u1edbi v\u00e0o ngh\u1ec1 \u0111\u1ec1u \u0111\u1eb7t ra: <em>Li\u1ec7u th\u1ee9 n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c nh\u00ecn nh\u1eadn m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac hay kh\u00f4ng?<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0 c\u00f3, v\u00e0 b\u1eb1ng ch\u1ee9ng n\u1eb1m \u1edf s\u1ef1 \u0111a d\u1ea1ng. Nh\u1eefng h\u1ecda s\u0129 n\u00e0y kh\u00f4ng h\u1ec1 c\u00f3 chung m\u1ed9t ch\u1ee7 \u0111\u1ec1 hay phong c\u00e1ch. \u0110i\u1ec3m chung c\u1ee7a h\u1ecd l\u00e0 s\u1ef1 s\u1eb5n s\u00e0ng th\u00fac \u0111\u1ea9y c\u00e0 ph\u00ea v\u01b0\u1ee3t qua nh\u1eefng gi\u1edbi h\u1ea1n hi\u1ec3n nhi\u00ean c\u1ee7a n\u00f3 v\u00e0 t\u00ecm th\u1ea5y m\u1ed9t d\u1ea5u \u1ea5n c\u00e1 nh\u00e2n \u1edf ph\u00eda b\u00ean kia ranh gi\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng Ki\u1ec7t T\u00e1c Espresso C\u1ee7a Karen Eland<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Karen Eland l\u00e0 c\u00e1i t\u00ean m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u b\u1eaft g\u1eb7p \u0111\u1ea7u ti\u00ean, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n c\u00f3 l\u00fd do. C\u00f4 \u0111\u00e3 g\u00e2y d\u1ef1ng danh ti\u1ebfng c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch v\u1ebd l\u1ea1i m\u1ed9t s\u1ed1 t\u00e1c ph\u1ea9m d\u1ec5 nh\u1eadn di\u1ec7n nh\u1ea5t trong l\u1ecbch s\u1eed h\u1ed9i h\u1ecda (ngh\u0129 \u0111\u1ebfn Vermeer, da Vinci, Rembrandt) ho\u00e0n to\u00e0n b\u1eb1ng espresso, sau \u0111\u00f3 th\u00eam v\u00e0o \u0111i\u1ec3m nh\u1ea5n c\u1ee7a ri\u00eang m\u00ecnh: m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c l\u1ed3ng gh\u00e9p ngay v\u00e0o trong b\u1ed1i c\u1ea3nh. M\u1ed9t nh\u00e2n v\u1eadt c\u1ea7m tr\u00ean tay chi\u1ebfc c\u1ed1c \u0111ang b\u1ed1c kh\u00f3i. M\u1ed9t b\u00ecnh c\u00e0 ph\u00ea n\u1eb1m tr\u00ean chi\u1ebfc b\u00e0n n\u01a1i m\u00e0 t\u00e1c ph\u1ea9m g\u1ed1c kh\u00f4ng h\u1ec1 c\u00f3. \u0110\u00f3 l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u1eb3ng \u0111\u1ecbnh quy\u1ec1n t\u00e1c gi\u1ea3 \u0111\u1ea7y t\u0129nh l\u1eb7ng, h\u00f3m h\u1ec9nh v\u00e0 khi\u1ebfn cho t\u00e1c ph\u1ea9m mang \u0111\u1eadm d\u1ea5u \u1ea5n kh\u00f4ng th\u1ec3 nh\u1ea7m l\u1eabn c\u1ee7a c\u00f4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng m\u00e0u c\u1ee7a c\u00f4 mang \u0111\u1eadm s\u1eafc n\u00e2u sepia \u1ea5m \u00e1p xuy\u00ean su\u1ed1t, v\u00e0 ch\u00ednh gi\u1edbi h\u1ea1n \u0111\u00f3 l\u1ea1i h\u00f3a ra l\u00e0 m\u1ed9t th\u1ebf m\u1ea1nh. Kh\u00f4ng c\u00f3 m\u00e0u s\u1eafc \u0111\u1ec3 d\u1ef1a d\u1eabm, d\u1ea3i s\u1eafc \u0111\u1ed9 s\u1ebd g\u00e1nh v\u00e1c m\u1ecdi th\u1ee9, v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u1ee7a Eland \u0111\u1ed1i v\u1edbi c\u00e1c l\u1edbp m\u00e0u chuy\u1ec3n t\u1eeb s\u00e1ng sang t\u1ed1i xuy\u00ean su\u1ed1t nh\u1eefng b\u1ed1 c\u1ee5c quen thu\u1ed9c n\u00e0y \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng c\u00e0 ph\u00ea ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u1ee9ng ngang h\u00e0ng v\u1edbi m\u1ef1c, m\u00e0u n\u01b0\u1edbc, hay b\u1ea5t k\u1ef3 ch\u1ea5t li\u1ec7u \u0111\u01a1n s\u1eafc n\u00e0o kh\u00e1c. Kh\u1ed1i l\u01b0\u1ee3ng t\u00e1c ph\u1ea9m \u0111\u00f3 \u0111\u00e3 th\u1ef1c s\u1ef1 t\u1ea1o ra t\u00e1c \u0111\u1ed9ng v\u1ec1 m\u1eb7t v\u0103n h\u00f3a: n\u00f3 \u0111\u01b0a vi\u1ec7c v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea t\u1eeb m\u1ed9t th\u00fa vui m\u1edbi l\u1ea1 tr\u1edf th\u00e0nh m\u1ed9t cu\u1ed9c \u0111\u1ed1i tho\u1ea1i v\u1ec1 ch\u1ea5t li\u1ec7u v\u00e0 \u00fd ngh\u0129a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1ebf Gi\u1edbi T\u1ef1 Nhi\u00ean Ph\u00e2n L\u1edbp C\u1ee7a Angel Sarkela-Saur<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Angel Sarkela-Saur ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ed9t d\u1ea3i t\u1ea7n s\u1ed1 ho\u00e0n to\u00e0n kh\u00e1c. N\u01a1i Eland t\u00e1i di\u1ec5n gi\u1ea3i c\u00e1c h\u00ecnh \u1ea3nh c\u00f3 s\u1eb5n, Sarkela-Saur l\u1ea1i x\u00e2y d\u1ef1ng th\u1ebf gi\u1edbi c\u1ee7a ri\u00eang m\u00ecnh: h\u1ec7 th\u1ef1c v\u1eadt ph\u1ee9c t\u1ea1p, c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt, v\u00e0 nh\u1eefng nh\u00e2n v\u1eadt mang h\u01a1i h\u01b0\u1edbng t\u00e2m linh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua nh\u1eefng l\u1edbp m\u00e0u c\u00e0 ph\u00ea tinh t\u1ebf, \u0111\u1eafp l\u1edbp ch\u1ed3ng l\u00ean nhau, t\u00edch t\u1ee5 k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t gi\u1ed1ng nh\u01b0 c\u00e1ch tr\u1ea7m t\u00edch t\u00edch t\u1ee5 theo th\u1eddi gian. B\u1ea7u kh\u00f4ng kh\u00ed mang \u0111\u1eadm ch\u1ea5t m\u1ed9c m\u1ea1c v\u00e0 t\u0129nh l\u1eb7ng, g\u1ea7n nh\u01b0 l\u00e0 thi\u1ec1n \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1c ph\u1ea9m c\u1ee7a c\u00f4 minh ch\u1ee9ng cho m\u1ed9t \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 ch\u1ea5t li\u1ec7u n\u00e0y: t\u00ednh nhi\u1ec5u h\u1ea1t t\u1ef1 nhi\u00ean c\u1ee7a c\u00e0 ph\u00ea, th\u1ee9 m\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u th\u01b0\u1eddng c\u1ed1 g\u1eafng ch\u1ed1ng l\u1ea1i, s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 khi b\u1ea1n \u0111\u1eafp l\u1edbp m\u1ed9t c\u00e1ch ch\u1eadm r\u00e3i v\u00e0 \u0111\u1ec3 m\u1ed7i l\u1edbp m\u00e0u kh\u00f4 ho\u00e0n to\u00e0n. C\u1ea3m gi\u00e1c h\u01a1i s\u1ea7n s\u00f9i xu\u1ea5t hi\u1ec7n trong c\u00e1c t\u00e1c ph\u1ea9m th\u1ef1c v\u1eadt c\u1ee7a c\u00f4 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t khi\u1ebfm khuy\u1ebft: n\u00f3 l\u00e0 k\u1ebft c\u1ea5u c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u \u0111ang th\u00e0nh th\u1eadt v\u1edbi ch\u00ednh n\u00f3. Sarkela-Saur n\u01b0\u01a1ng theo \u0111i\u1ec1u \u0111\u00f3, v\u00e0 k\u1ebft qu\u1ea3 mang l\u1ea1i c\u1ea3m gi\u00e1c nh\u01b0 th\u1ec3 n\u00f3 t\u1ef1 l\u1edbn l\u00ean ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c v\u1ebd ra.<\/p>\n\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i Sao V\u1eadt Li\u1ec7u Ph\u00e2n H\u1ee7y Sinh H\u1ecdc L\u1ea1i Quan Tr\u1ecdng Trong Ngh\u1ec7 Thu\u1eadt<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i m\u00e0u acrylic th\u00f4ng th\u01b0\u1eddng mang theo nh\u1eefng lo\u1ea1i polymer t\u1ed5ng h\u1ee3p kh\u00f4ng th\u1ec3 ph\u00e2n h\u1ee7y (ch\u00fang b\u1ecb v\u1ee1 v\u1ee5n th\u00e0nh h\u1ea1t vi nh\u1ef1a). R\u1ea5t nhi\u1ec1u lo\u1ea1i s\u01a1n d\u1ea7u \u0111\u00f2i h\u1ecfi dung m\u00f4i g\u1ed1c d\u1ea7u m\u1ecf ch\u1ec9 \u0111\u1ec3 r\u1eeda s\u1ea1ch m\u1ed9t c\u00e2y c\u1ecd. C\u00e0 ph\u00ea, ng\u01b0\u1ee3c l\u1ea1i, ho\u00e0n to\u00e0n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc. N\u00f3 tr\u1edf v\u1ec1 v\u1edbi \u0111\u1ea5t m\u1eb9 theo \u0111\u00fang c\u00e1i c\u00e1ch m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c sinh ra. Phong tr\u00e0o ngh\u1ec7 thu\u1eadt sinh th\u00e1i \u0111\u00e3 \u0111\u01b0a ra l\u1eadp lu\u1eadn n\u00e0y t\u1eeb nhi\u1ec1u n\u0103m nay: b\u1ea3n th\u00e2n nh\u1eefng ch\u1ea5t li\u1ec7u m\u00e0 m\u1ed9t ng\u01b0\u1eddi ngh\u1ec7 s\u0129 l\u1ef1a ch\u1ecdn \u0111\u00e3 l\u00e0 m\u1ed9t l\u1eddi tuy\u00ean ng\u00f4n, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 th\u1ec3 hi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e0 ph\u00ea n\u1eb1m g\u1ecdn g\u00e0ng b\u00ean trong tri\u1ebft l\u00fd \u0111\u00f3. N\u00f3 kh\u00f4ng \u0111\u1ed9c h\u1ea1i, h\u00f2a tan trong n\u01b0\u1edbc, v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i b\u1ea5t k\u1ef3 d\u1ea5u v\u1ebft h\u00f3a h\u1ecdc n\u00e0o. \u0110\u1ed1i v\u1edbi nh\u1eefng h\u1ecda s\u0129 mu\u1ed1n c\u00f4ng vi\u1ec7c th\u1ef1c h\u00e0nh c\u1ee7a m\u00ecnh song h\u00e0nh c\u00f9ng nh\u1eefng gi\u00e1 tr\u1ecb h\u1ecd theo \u0111u\u1ed5i, \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111i\u1ec1u nh\u1ecf b\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ed9i R\u1ec5 C\u1ee7a Ngh\u1ec7 Thu\u1eadt V\u1ebd B\u1eb1ng C\u00e0 Ph\u00ea Trong V\u0103n H\u00f3a C\u00e0 Ph\u00ea<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t t\u1ea7ng n\u1ea5c v\u0103n h\u00f3a \u1edf \u0111\u00e2y \u0111i s\u00e2u h\u01a1n c\u1ea3 c\u00e2u chuy\u1ec7n b\u1ec1n v\u1eefng. C\u00e0 ph\u00ea l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt nh\u1eefng v\u1eadt ch\u1ea5t ch\u1ea1m \u0111\u1ebfn g\u1ea7n nh\u01b0 m\u1ecdi x\u00e3 h\u1ed9i lo\u00e0i ng\u01b0\u1eddi: v\u1ec1 m\u1eb7t kinh t\u1ebf, x\u00e3 h\u1ed9i, v\u00e0 c\u1ea3m quan. N\u00f3 \u0111\u01b0\u1ee3c giao th\u01b0\u01a1ng xuy\u00ean c\u00e1c l\u1ee5c \u0111\u1ecba, \u0111\u01b0\u1ee3c tranh lu\u1eadn b\u1edfi c\u1ea3 n\u00f4ng d\u00e2n l\u1eabn barista, v\u00e0 \u0111\u01b0\u1ee3c nghi th\u1ee9c h\u00f3a trong c\u00e1c gian b\u1ebfp hay c\u00e1c qu\u00e1n c\u00e0 ph\u00ea t\u1eeb S\u00e3o Paulo cho \u0111\u1ebfn Seoul. Khi b\u1ea1n v\u1ebd b\u1eb1ng c\u00e0 ph\u00ea, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang m\u01b0\u1ee3n t\u1ea1m m\u1ed9t lo\u1ea1i b\u1ed9t m\u00e0u ti\u1ec7n l\u1ee3i. B\u1ea1n \u0111ang k\u00e9o d\u00e0i m\u1ed9t m\u1ed1i li\u00ean k\u1ebft v\u1edbi m\u1ed9t th\u1ee9 v\u1ed1n \u0111\u00e3 mang theo m\u1ed9t \u00fd ngh\u0129a nh\u00e2n lo\u1ea1i kh\u1ed5ng l\u1ed3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1ea5t nhi\u1ec1u h\u1ecda s\u0129 c\u00e0 ph\u00ea \u0111\u00e3 ch\u1ee7 \u0111\u00edch n\u01b0\u01a1ng theo s\u1ef1 k\u1ebft n\u1ed1i \u0111\u00f3. Nh\u1eefng s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c h\u1ecda s\u0129 c\u00e0 ph\u00ea, nh\u1eefng nh\u00e0 rang xay \u0111\u1ecba ph\u01b0\u01a1ng, v\u00e0 c\u00e1c h\u1ed9i ch\u1ee3 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t m\u1ea1ch ng\u1ea7m th\u1ef1c s\u1ef1 trong th\u1ebf gi\u1edbi c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n: c\u00e1c h\u1ecda s\u0129 s\u1eed d\u1ee5ng t\u00e1c ph\u1ea9m c\u1ee7a m\u00ecnh \u0111\u1ec3 l\u1ea7n theo h\u00e0nh tr\u00ecnh c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea t\u1eeb n\u00f4ng tr\u1ea1i \u0111\u1ebfn t\u00e1ch \u0111\u1ed3 u\u1ed1ng, thu h\u00fat s\u1ef1 ch\u00fa \u00fd v\u00e0o qu\u00e1 tr\u00ecnh thu mua th\u01b0\u01a1ng m\u1ea1i c\u00f4ng b\u1eb1ng v\u00e0 c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 v\u1ec1 m\u1eb7t m\u00f4i tr\u01b0\u1eddng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t c\u00e0 ph\u00ea. B\u1ee9c tranh tr\u1edf th\u00e0nh m\u1ed9t cu\u1ed9c \u0111\u1ed1i tho\u1ea1i v\u1ec1 to\u00e0n b\u1ed9 chu\u1ed7i cung \u1ee9ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea th\u00e0nh ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/dailycoffeenews.com\/2014\/12\/16\/exploring-the-amazing-live-coffee-art-of-fernando-mosca\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Fernando Mosca<\/strong><\/u><\/a>, m\u1ed9t ngh\u1ec7 s\u0129 th\u1ecb gi\u00e1c sinh ra \u1edf Buenos Aires chuy\u00ean v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf v\u00e0 ngh\u1ec7 thu\u1eadt v\u1ebd c\u00e0 ph\u00ea tr\u1ef1c ti\u1ebfp, \u0111\u00e3 tr\u00ecnh b\u00e0y logic c\u1ed1t l\u00f5i n\u00e0y m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>&#8220;\u0110i\u1ec1u m\u00e0 t\u00f4i y\u00eau th\u00edch \u1edf vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 v\u00e0 t\u00e1i ch\u1ebf cho t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt c\u1ee7a m\u00ecnh l\u00e0 t\u00ednh b\u1ec1n v\u1eefng trong vi\u1ec7c t\u00ecm ki\u1ebfm ngu\u1ed3n cung. T\u00f4i \u0111\u00e3 d\u00e0nh h\u00e0ng th\u00e1ng tr\u1eddi ti\u1ebfp c\u1eadn c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ecba ph\u01b0\u01a1ng trong c\u1ed9ng \u0111\u1ed3ng c\u1ee7a m\u00ecnh \u0111\u1ec3 h\u1ecfi xem c\u00f4ng ty c\u1ee7a h\u1ecd \u0111ang v\u1ee9t b\u1ecf th\u1ee9 g\u00ec \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea1o ra t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt c\u1ee7a m\u00ecnh&#8230; V\u00ec v\u1eady, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u00f4i trong vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m ngh\u1ec7 thu\u1eadt t\u00e1i ch\u1ebf gi\u1ed1ng nh\u01b0 m\u1ed9t l\u1eddi th\u00e1ch th\u1ee9c \u0111\u1ea7y t\u1ef1 h\u00e0o \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 cung c\u1ea5p h\u1ecda c\u1ee5.&#8221;<\/em><\/p>\n\n\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e1i \u0111\u1ed9 \u0111\u00f3 (coi r\u00e1c th\u1ea3i c\u00f4ng nghi\u1ec7p nh\u01b0 m\u1ed9t nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 s\u00e1ng t\u1ea1o, v\u00e0 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3 m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch) ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng g\u00ec m\u00e0 ngh\u1ec7 thu\u1eadt v\u1ebd b\u1eb1ng c\u00e0 ph\u00ea th\u1ec3 hi\u1ec7n \u1edf tr\u1ea1ng th\u00e1i \u0111\u1ec9nh cao nh\u1ea5t. Ch\u1ea5t li\u1ec7u n\u00e0y kh\u00f4ng ch\u1ec9 mang t\u00ednh th\u1ef1c d\u1ee5ng. N\u00f3 l\u00e0 m\u1ed9t l\u1eadp tr\u01b0\u1eddng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1536\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-art-lifecycle-sustainable-upcycling.webp\" alt=\"M\u1ed9t b\u1ee9c v\u1ebd minh h\u1ecda m\u00f4 t\u1ea3 v\u00f2ng \u0111\u1eddi c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea, th\u1ec3 hi\u1ec7n qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ebf b\u1ec1n v\u1eefng th\u00f4ng qua ngh\u1ec7 thu\u1eadt v\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea\" class=\"wp-image-50254\" title=\"\" srcset=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-art-lifecycle-sustainable-upcycling.webp 1024w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-art-lifecycle-sustainable-upcycling-200x300.webp 200w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-art-lifecycle-sustainable-upcycling-683x1024.webp 683w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/coffee-art-lifecycle-sustainable-upcycling-768x1152.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc Duy Nh\u1ea5t C\u00f2n L\u1ea1i L\u00e0 Pha M\u1ed9t T\u00e1ch C\u00e0 Ph\u00ea<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edd \u0111\u00e2y b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ecdi th\u1ee9 m\u00ecnh c\u1ea7n. B\u1ea3n \u0111\u1ed3 ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt (t\u1ef7 l\u1ec7 pha, gi\u1ea5y, c\u1ecd, logic \u0111\u1eafp l\u1edbp, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1) \u0111\u00e3 n\u1eb1m s\u1eb5n trong tay b\u1ea1n. B\u1ed1i c\u1ea3nh gi\u1ea3i th\u00edch &#8220;t\u1ea1i sao&#8221; c\u0169ng \u0111\u00e3 \u1edf \u0111\u00e2y: m\u1ed9t ch\u1ea5t li\u1ec7u g\u1ea7n nh\u01b0 kh\u00f4ng t\u1ed1n k\u00e9m, kh\u00f4ng g\u00e2y h\u1ea1i cho b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec, v\u00e0 k\u1ebft n\u1ed1i c\u00f4ng vi\u1ec7c th\u1ef1c h\u00e0nh s\u00e1ng t\u1ea1o c\u1ee7a b\u1ea1n v\u1edbi m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 r\u1ed9ng l\u1edbn h\u01a1n v\u1ec1 m\u1eb7t v\u0103n h\u00f3a v\u00e0 sinh th\u00e1i so v\u1edbi m\u1ed9t b\u1ee9c tranh \u0111\u01a1n l\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u01b0\u1edbc c\u00f2n l\u1ea1i l\u00e0 b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n nh\u1ea5t. H\u00e3y pha c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n. \u0110\u1eebng v\u1ee9t \u0111i ph\u1ea7n th\u1eeba. R\u00fat ra m\u1ed9t t\u1edd gi\u1ea5y m\u00e0u n\u01b0\u1edbc, pha l\u1edbp m\u00e0u \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n, v\u00e0 h\u00e3y \u0111\u1ec3 th\u00f3i quen bu\u1ed5i s\u00e1ng tr\u1edf th\u00e0nh m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ch\u00ednh \u0111\u00f4i tay c\u1ee7a b\u1ea1n, v\u00e0 l\u00e0 m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 mang \u00fd ngh\u0129a l\u1edbn lao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi ng\u00e0y h\u00f4m qua.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n<h2>Nh\u1eefng \u0110i\u1ec3m Nh\u1ea5n Quan Tr\u1ecdng V\u1ec1 Ngh\u1ec7 Thu\u1eadt V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea<\/h2>\n<ul>\n<li>C\u00e1c li\u00ean k\u1ebft lignin c\u1ee7a c\u00e0 ph\u00ea khi\u1ebfn n\u00f3 t\u1ea1o v\u1ebft \u1ed1 r\u1ea5t m\u1ea1nh, v\u00ec v\u1eady m\u1ed7i l\u1edbp m\u00e0u ph\u1ea3i kh\u00f4 r\u00e1o ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c.<\/li>\n<li>Kh\u1ea3 n\u0103ng h\u00f2a tan ho\u00e0n to\u00e0n c\u1ee7a c\u00e0 ph\u00ea h\u00f2a tan ng\u0103n ng\u1eeba c\u1eb7n d\u1ea7u l\u00e0m h\u1ecfng \u0111\u1ed9 \u0111\u1eb7c c\u1ee7a c\u00e1c m\u1ea3ng m\u00e0u.<\/li>\n<li>M\u1ed9t l\u1edbp m\u00e0u pha lo\u00e3ng ban \u0111\u1ea7u s\u1ebd gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng s\u1eafc t\u1ed1 h\u00f2a tan, b\u1ea3o v\u1ec7 c\u00e1c \u0111i\u1ec3m b\u1eaft s\u00e1ng kh\u1ecfi nh\u1eefng l\u1edbp \u0111\u1eafp m\u00e0u sau n\u00e0y.<\/li>\n<li>N\u1ebfu kh\u00f4ng c\u00f3 dung d\u1ecbch h\u00e3m m\u00e0u ch\u1ed1ng tia UV v\u00e0 k\u1ef9 thu\u1eadt l\u1ed3ng khung kh\u00f4ng ch\u1ee9a axit, b\u1ee9c tranh c\u00e0 ph\u00ea s\u1ebd \u1ed1 v\u00e0ng v\u00e0 phai m\u00e0u.<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e0 ph\u00ea nh\u01b0 m\u1ed9t lo\u1ea1i m\u00e0u v\u1ebd bi\u1ebfn m\u1ed9t nghi th\u1ee9c th\u01b0\u1eddng nh\u1eadt th\u00e0nh m\u1ed9t ho\u1ea1t \u0111\u1ed9ng s\u00e1ng t\u1ea1o ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u1edbi chi ph\u00ed b\u1eb1ng kh\u00f4ng.<\/li>\n<\/ul>\n<hr class=\"wp-block-separator\"\/>\n<h2>Nh\u1eefng C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 V\u1ebd Tranh B\u1eb1ng C\u00e0 Ph\u00ea (FAQ)<\/h2>\n<h3>H\u1ecfi: Sai l\u1ea7m duy nh\u1ea5t n\u00e0o trong vi\u1ec7c \u0111\u1eafp l\u1edbp \u0111\u00e3 ph\u00e1 h\u1ecfng h\u1ea7u h\u1ebft c\u00e1c b\u1ee9c tranh c\u00e0 ph\u00ea tr\u01b0\u1edbc khi ch\u00fang k\u1ecbp kh\u00f4?<\/h3>\n<p>\u0110\u00e1p: S\u1ef1 n\u00f3ng v\u1ed9i v\u1ed9i v\u00e3 \u0111\u1eafp l\u1edbp tr\u01b0\u1edbc khi l\u1edbp m\u00e0u b\u00ean d\u01b0\u1edbi kh\u00f4 ho\u00e0n to\u00e0n. S\u1eafc t\u1ed1 c\u00e0 ph\u00ea h\u00f2a tan ngay l\u1eadp t\u1ee9c khi \u01b0\u1edbt, l\u00e0m bong tr\u00f3c l\u1edbp d\u01b0\u1edbi v\u00e0 tr\u1ed9n l\u1eabn th\u00e0nh m\u1ed9t m\u1ea3ng \u0111\u1ee5c ng\u1ea7u. B\u1ea1n kh\u00f4ng th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 h\u01b0 h\u1ea1i cho \u0111\u1ebfn khi b\u1ee9c tranh kh\u00f4 \u0111i, v\u1eady n\u00ean h\u00e3y \u0111\u1ee3i \u0111\u1ebfn khi m\u1eb7t gi\u1ea5y cho c\u1ea3m gi\u00e1c kh\u00f4 r\u00e1o, kh\u00f4ng c\u00f2n \u1ea9m.<\/p>\n<h3>H\u1ecfi: T\u1ea1i sao c\u00e0 ph\u00ea h\u00f2a tan l\u1ea1i mang \u0111\u1ebfn nh\u1eefng m\u1ea3ng loang m\u00e0u \u0111\u00e1ng tin c\u1eady h\u01a1n so v\u1edbi espresso pha m\u00e1y?<\/h3>\n<p>\u0110\u00e1p: C\u00e0 ph\u00ea h\u00f2a tan tan ho\u00e0n to\u00e0n, kh\u00f4ng \u0111\u1ec3 l\u1ea1i b\u1ea5t k\u1ef3 v\u1ec7t d\u1ea7u hay c\u1eb7n b\u00e3 n\u00e0o c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng loang m\u00e0u kh\u00f4ng \u0111\u1ec1u. N\u1ed3ng \u0111\u1ed9 c\u1ee7a espresso th\u00ec bi\u1ebfn \u0111\u1ed9ng theo t\u1eebng shot, th\u1ebf n\u00ean b\u1ea1n kh\u00f4ng th\u1ec3 n\u00e0o d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb s\u1eafc \u0111\u1ed9. C\u00e0 ph\u00ea h\u00f2a tan mang l\u1ea1i t\u1ef7 l\u1ec7 pha \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o cho m\u1ecdi l\u1ea7n v\u1ebd.<\/p>\n<h3>H\u1ecfi: Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00f4 h\u00ecnh n\u00e0o \u0111ang l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed9t b\u1ee9c tranh c\u00e0 ph\u00ea \u0111\u00e3 l\u1ed3ng khung ngay c\u1ea3 trong b\u00f3ng t\u1ed1i?<\/h3>\n<p>\u0110\u00e1p: T\u00ednh axit t\u1ef1 nhi\u00ean c\u1ee7a c\u00e0 ph\u00ea s\u1ebd t\u1eeb t\u1eeb ph\u00e1 v\u1ee1 c\u00e1c th\u1edb gi\u1ea5y qua nhi\u1ec1u th\u1eadp k\u1ef7, g\u00e2y ra t\u00ecnh tr\u1ea1ng gi\u00f2n v\u1ee5n v\u00e0 \u1ed1 v\u00e0ng. Ngay c\u1ea3 khi kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng, l\u01b0\u1ee3ng axit \u0111\u00f3 v\u1eabn ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a n\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t t\u1ea5m bo vi\u1ec1n (mat) v\u00e0 t\u1ea5m l\u00f3t l\u01b0ng kh\u00f4ng ch\u1ee9a axit l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 thi\u1ebft y\u1ebfu \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan h\u00f3a h\u1ecdc ch\u1eadm ch\u1ea1p \u0111\u00f3.<\/p>\n<h3>H\u1ecfi: Ph\u1ee7 b\u1ea3o v\u1ec7 m\u1ed9t b\u1ee9c tranh b\u1eb1ng c\u00e0 ph\u00ea: t\u1ea1i sao d\u00f9ng b\u1ea5t k\u1ef3 lo\u1ea1i b\u00ecnh x\u1ecbt b\u00f3ng trong su\u1ed1t n\u00e0o c\u0169ng kh\u00f4ng \u0111\u1ee7?<\/h3>\n<p>\u0110\u00e1p: C\u00e1c lo\u1ea1i dung d\u1ecbch acrylic ho\u1eb7c v\u00e9c-ni th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ng\u0103n ch\u1eb7n tia UV, th\u1ee9 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh phai m\u00e0u c\u1ee7a c\u00e0 ph\u00ea. C\u00e0 ph\u00ea kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n s\u00e1ng, v\u00ec v\u1eady m\u1ed9t lo\u1ea1i dung d\u1ecbch h\u00e3m m\u00e0u (fixative) chuy\u00ean d\u1ee5ng ch\u1ed1ng tia UV l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. N\u00f3 v\u1eeba kh\u00f3a ch\u1eb7t ph\u1ea7n s\u1eafc t\u1ed1 h\u00f2a tan, l\u1ea1i v\u1eeba l\u1ecdc b\u1edbt l\u01b0\u1ee3ng \u00e1nh s\u00e1ng g\u00e2y h\u1ea1i, \u0111\u00f3ng vai tr\u00f2 nh\u00e2n \u0111\u00f4i nh\u01b0 m\u1ed9t r\u00e0o ch\u1eafn b\u1ea3o v\u1ec7.<\/p>\n<h3>H\u1ecfi: T\u1ea1i sao m\u1ed9t s\u1ed1 h\u1ecda s\u0129 c\u00e0 ph\u00ea l\u1ea1i th\u00edch th\u00fa v\u1edbi k\u1ebft c\u1ea5u th\u00f4 r\u00e1p thay v\u00ec l\u1ecdc b\u1ecf ch\u00fang \u0111i?<\/h3>\n<p>\u0110\u00e1p: S\u1ef1 nhi\u1ec5u h\u1ea1t nh\u1eb9 t\u1eeb c\u00e1c tinh th\u1ec3 ch\u01b0a tan t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t th\u00f4 m\u1ed9c, t\u1ef1 nhi\u00ean m\u00f4 ph\u1ecfng l\u1ea1i nh\u1eefng t\u1edd gi\u1ea5y gi\u1ea3 da c\u1ed5 ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t \u0111\u00e1. Khi c\u00e1c h\u1ecda s\u0129 nh\u01b0 Angel Sarkela-Saur t\u1eadn d\u1ee5ng \u0111i\u1ec1u \u0111\u00f3, s\u1ef1 nhi\u1ec5u h\u1ea1t tr\u1edf th\u00e0nh m\u1ed9t h\u1ec7 th\u1ea9m m\u1ef9 c\u00f3 ch\u1ee7 \u00fd\u2014bi\u1ebfn m\u1ed9t th\u1ee9 b\u1ecb coi l\u00e0 khi\u1ebfm khuy\u1ebft tr\u1edf th\u00e0nh ph\u1ea9m ch\u1ea5t l\u00e0m n\u00ean \u0111\u1eb7c tr\u01b0ng c\u1ee7a t\u00e1c ph\u1ea9m.<\/p>\n<h3>H\u1ecfi: B\u1ea1n c\u00f3 th\u1ec3 tr\u1ed9n c\u00e0 ph\u00ea chung v\u1edbi m\u1ef1c ho\u1eb7c m\u00e0u n\u01b0\u1edbc kh\u00f4ng, hay n\u00f3 s\u1ebd g\u00e2y ra ph\u1ea3n \u1ee9ng?<\/h3>\n<p>\u0110\u00e1p: Vi\u1ec7c pha tr\u1ed9n v\u1ec1 b\u1ea3n ch\u1ea5t kh\u00f4ng mang t\u00ednh ph\u00e1 h\u1ee7y, nh\u01b0ng \u0111\u1ed9 axit c\u1ee7a c\u00e0 ph\u00ea c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m m\u1ed9t s\u1ed1 lo\u1ea1i s\u1eafc t\u1ed1 m\u00e0u n\u01b0\u1edbc theo th\u1eddi gian. \u0110\u00e1ng quan ng\u1ea1i h\u01a1n, n\u00f3 l\u00e0m gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u01a1n s\u1eafc sepia. H\u1ea7u h\u1ebft c\u00e1c h\u1ecda s\u0129 \u0111\u1ec1u gi\u1eef cho c\u00e0 ph\u00ea ho\u00e0n to\u00e0n nguy\u00ean ch\u1ea5t \u0111\u1ec3 b\u1ea3o to\u00e0n d\u1ea3i s\u1eafc \u0111\u1ed9 tr\u1ea7m \u1ea5m \u0111\u1ed9c nh\u1ea5t c\u1ee7a n\u00f3 v\u00e0 ng\u0103n ch\u1eb7n nh\u1eefng s\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u00e0u s\u1eafc kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c.<\/p>\n<hr class=\"wp-block-separator\"\/>\n<h2>T\u00e0i Li\u1ec7u Tham Kh\u1ea3o<\/h2>\n<ul>\n<li>Coffee On Instagram: Nuria Salcedo Of Nuriamarq &#8211; Sprudge<\/li>\n<li>Exploring The Amazing Live Coffee Art Of Fernando Mosca &#8211; Daily Coffee News<\/li>\n<li>Coffee Art FAQ &#8211; Coffee Artworks<\/li>\n<li>Espresso Art: Some For Drink, Some For Ink &#8211; Sprudge<\/li>\n<li>Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ea9m \u0111\u1ecbnh b\u00ecnh duy\u1ec7t v\u1ec1 kh\u1ea3 n\u0103ng t\u00e1i h\u00f2a tan c\u1ee7a s\u1eafc t\u1ed1 c\u00e0 ph\u00ea &#8211; PubMed<\/li>\n<li>Ch\u1ebf t\u1ea1o l\u1edbp ph\u1ee7 si\u00eau k\u1ef5 n\u01b0\u1edbc v\u1edbi lignin c\u00e0 ph\u00ea v\u00e0 s\u00e1p ong &#8211; ScienceDirect<\/li>\n<li>Cu\u1ed9c Tr\u00f2 Chuy\u1ec7n C\u00f9ng Zenya Toyama: Nh\u00e0 S\u00e1ng T\u1ea1o Bi\u1ebfn Gi\u1ea5y L\u1ecdc C\u00e0 Ph\u00ea Th\u00e0nh T\u00e1c Ph\u1ea9m Ngh\u1ec7 Thu\u1eadt &#8211; Barista Magazine<\/li>\n<\/ul>\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Sai l\u1ea7m duy nh\u1ea5t n\u00e0o trong vi\u1ec7c \u0111\u1eafp l\u1edbp \u0111\u00e3 ph\u00e1 h\u1ecfng h\u1ea7u h\u1ebft c\u00e1c b\u1ee9c tranh c\u00e0 ph\u00ea tr\u01b0\u1edbc khi ch\u00fang k\u1ecbp kh\u00f4?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"S\u1ef1 n\u00f3ng v\u1ed9i v\u1ed9i v\u00e3 \u0111\u1eafp l\u1edbp tr\u01b0\u1edbc khi l\u1edbp m\u00e0u b\u00ean d\u01b0\u1edbi kh\u00f4 ho\u00e0n to\u00e0n. S\u1eafc t\u1ed1 c\u00e0 ph\u00ea h\u00f2a tan ngay l\u1eadp t\u1ee9c khi \u01b0\u1edbt, l\u00e0m bong tr\u00f3c l\u1edbp d\u01b0\u1edbi v\u00e0 tr\u1ed9n l\u1eabn th\u00e0nh m\u1ed9t m\u1ea3ng \u0111\u1ee5c ng\u1ea7u. 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N\u1ed3ng \u0111\u1ed9 c\u1ee7a espresso th\u00ec bi\u1ebfn \u0111\u1ed9ng theo t\u1eebng shot, th\u1ebf n\u00ean b\u1ea1n kh\u00f4ng th\u1ec3 n\u00e0o d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb s\u1eafc \u0111\u1ed9. C\u00e0 ph\u00ea h\u00f2a tan mang l\u1ea1i t\u1ef7 l\u1ec7 pha \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o cho m\u1ecdi l\u1ea7n v\u1ebd.\"}},{\"@type\":\"Question\",\"name\":\"Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00f4 h\u00ecnh n\u00e0o \u0111ang l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed9t b\u1ee9c tranh c\u00e0 ph\u00ea \u0111\u00e3 l\u1ed3ng khung ngay c\u1ea3 trong b\u00f3ng t\u1ed1i?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"T\u00ednh axit t\u1ef1 nhi\u00ean c\u1ee7a c\u00e0 ph\u00ea s\u1ebd t\u1eeb t\u1eeb ph\u00e1 v\u1ee1 c\u00e1c th\u1edb gi\u1ea5y qua nhi\u1ec1u th\u1eadp k\u1ef7, g\u00e2y ra t\u00ecnh tr\u1ea1ng gi\u00f2n v\u1ee5n v\u00e0 \u1ed1 v\u00e0ng. Ngay c\u1ea3 khi kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng, l\u01b0\u1ee3ng axit \u0111\u00f3 v\u1eabn ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a n\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t t\u1ea5m bo vi\u1ec1n (mat) v\u00e0 t\u1ea5m l\u00f3t l\u01b0ng kh\u00f4ng ch\u1ee9a axit l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 thi\u1ebft y\u1ebfu \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan h\u00f3a h\u1ecdc ch\u1eadm ch\u1ea1p \u0111\u00f3.\"}},{\"@type\":\"Question\",\"name\":\"Ph\u1ee7 b\u1ea3o v\u1ec7 m\u1ed9t b\u1ee9c tranh b\u1eb1ng c\u00e0 ph\u00ea: t\u1ea1i sao d\u00f9ng b\u1ea5t k\u1ef3 lo\u1ea1i b\u00ecnh x\u1ecbt b\u00f3ng trong su\u1ed1t n\u00e0o c\u0169ng kh\u00f4ng \u0111\u1ee7?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00e1c lo\u1ea1i dung d\u1ecbch acrylic ho\u1eb7c v\u00e9c-ni th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ng\u0103n ch\u1eb7n tia UV, th\u1ee9 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh phai m\u00e0u c\u1ee7a c\u00e0 ph\u00ea. C\u00e0 ph\u00ea kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n s\u00e1ng, v\u00ec v\u1eady m\u1ed9t lo\u1ea1i dung d\u1ecbch h\u00e3m m\u00e0u (fixative) chuy\u00ean d\u1ee5ng ch\u1ed1ng tia UV l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. N\u00f3 v\u1eeba kh\u00f3a ch\u1eb7t ph\u1ea7n s\u1eafc t\u1ed1 h\u00f2a tan, l\u1ea1i v\u1eeba l\u1ecdc b\u1edbt l\u01b0\u1ee3ng \u00e1nh s\u00e1ng g\u00e2y h\u1ea1i, \u0111\u00f3ng vai tr\u00f2 nh\u00e2n \u0111\u00f4i nh\u01b0 m\u1ed9t r\u00e0o ch\u1eafn b\u1ea3o v\u1ec7.\"}},{\"@type\":\"Question\",\"name\":\"T\u1ea1i sao m\u1ed9t s\u1ed1 h\u1ecda s\u0129 c\u00e0 ph\u00ea l\u1ea1i th\u00edch th\u00fa v\u1edbi k\u1ebft c\u1ea5u th\u00f4 r\u00e1p thay v\u00ec l\u1ecdc b\u1ecf ch\u00fang \u0111i?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"S\u1ef1 nhi\u1ec5u h\u1ea1t nh\u1eb9 t\u1eeb c\u00e1c tinh th\u1ec3 ch\u01b0a tan t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t th\u00f4 m\u1ed9c, t\u1ef1 nhi\u00ean m\u00f4 ph\u1ecfng l\u1ea1i nh\u1eefng t\u1edd gi\u1ea5y gi\u1ea3 da c\u1ed5 ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t \u0111\u00e1. 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H\u1ea7u h\u1ebft c\u00e1c h\u1ecda s\u0129 \u0111\u1ec1u gi\u1eef cho c\u00e0 ph\u00ea ho\u00e0n to\u00e0n nguy\u00ean ch\u1ea5t \u0111\u1ec3 b\u1ea3o to\u00e0n d\u1ea3i s\u1eafc \u0111\u1ed9 tr\u1ea7m \u1ea5m \u0111\u1ed9c nh\u1ea5t c\u1ee7a n\u00f3 v\u00e0 ng\u0103n ch\u1eb7n nh\u1eefng s\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u00e0u s\u1eafc kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c.\"}}]}<\/script>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\/\/coffeefactz.com\/vi\/coffee-painting-espresso-watercolor-art\/#richSnippet\",\"about\":[{\"@type\":\"Thing\",\"name\":\"V\u1ebd tranh b\u1eb1ng c\u00e0 ph\u00ea\"}],\"mentions\":[{\"@type\":\"Thing\",\"name\":\"N\u01b0\u1edbc\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/0838f\"},{\"@type\":\"Thing\",\"name\":\"Gi\u1ea5y m\u00e0u n\u01b0\u1edbc\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/g\/11gt__fphh\"},{\"@type\":\"Thing\",\"name\":\"C\u00e0 ph\u00ea h\u00f2a tan\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/01fk1g\"},{\"@type\":\"Thing\",\"name\":\"C\u00e0 ph\u00ea\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/02vqfm\"},{\"@type\":\"Thing\",\"name\":\"Gi\u1ea5y\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/0641k\"},{\"@type\":\"Thing\",\"name\":\"M\u00e0u sepia\"}]}]}<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>Coffee painting transforms brewed espresso or instant coffee granules into a fully functional sepia-effect medium, behaving remarkably close to traditional watercolor paint while demanding its own discipline. We discover that controlling the coffee-to-water ratio unlocks a complete tonal range\u2014from translucent diluted washes to saturated darks\u2014turning a humble household ingredient into a precise, expressive artistic 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