{"id":2859,"date":"2025-09-14T10:24:09","date_gmt":"2025-09-14T10:24:09","guid":{"rendered":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/2025\/09\/14\/1417-bien-doi-phu-kien-nhua-theo-dong-lich-su\/"},"modified":"2025-09-14T10:24:09","modified_gmt":"2025-09-14T10:24:09","slug":"1417-bien-doi-phu-kien-nhua-theo-dong-lich-su","status":"publish","type":"post","link":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/2025\/09\/14\/1417-bien-doi-phu-kien-nhua-theo-dong-lich-su\/","title":{"rendered":"Bi\u1ebfn \u0110\u1ed5i Ph\u1ee5 Ki\u1ec7n Nh\u1ef1a Theo D\u00f2ng L\u1ecbch S\u1eed"},"content":{"rendered":"<h1>5 Giai \u0110o\u1ea1n Ph\u00e1t Tri\u1ec3n Ph\u1ee5 Ki\u1ec7n Nh\u1ef1a \u0110\u1ed9t Ph\u00e1 Theo D\u00f2ng L\u1ecbch S\u1eed<\/h1>\n<p>Ch\u00e0o b\u1ea1n th\u00e2n m\u1ebfn! H\u00f4m nay, m\u00ecnh mu\u1ed1n chia s\u1ebb v\u1edbi b\u1ea1n m\u1ed9t ch\u1ee7 \u0111\u1ec1 m\u00e0 m\u00ecnh c\u1ef1c k\u1ef3 h\u1ee9ng th\u00fa, \u0111\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh <strong><a href=\"https:\/\/phongvy.com\/phat-trien-phu-kien-nhua-dot-pha-theo-dong-lich-su\/\" target=\"_blank\" rel=\"noopener\">Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a<\/a><\/strong>. C\u00f3 l\u1ebd b\u1ea1n s\u1ebd ngh\u0129 nh\u1ef1a th\u00ec c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t, nh\u01b0ng tin m\u00ecnh \u0111i, nh\u00ecn l\u1ea1i l\u1ecbch s\u1eed, b\u1ea1n s\u1ebd th\u1ea5y n\u00f3 th\u00fa v\u1ecb h\u01a1n b\u1ea1n t\u01b0\u1edfng r\u1ea5t nhi\u1ec1u. T\u1eeb nh\u1eefng v\u1eadt d\u1ee5ng \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn nh\u1eefng thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p, nh\u1ef1a \u0111\u00e3 v\u00e0 \u0111ang thay \u0111\u1ed5i cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<h2>Kh\u1edfi \u0110\u1ea7u Khi\u00eam T\u1ed1n: Nh\u1ef1a Bakelite v\u00e0 S\u1ef1 Ra \u0110\u1eddi C\u1ee7a Ph\u1ee5 Ki\u1ec7n<\/h2>\n<p>Chuy\u1ebfn h\u00e0nh tr\u00ecnh c\u1ee7a ch\u00fang ta b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng n\u0103m \u0111\u1ea7u th\u1ebf k\u1ef7 20, v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a Bakelite, lo\u1ea1i nh\u1ef1a t\u1ed5ng h\u1ee3p \u0111\u1ea7u ti\u00ean. Bakelite kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u m\u1edbi, n\u00f3 c\u00f2n l\u00e0 m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng. Tr\u01b0\u1edbc \u0111\u00e2y, ch\u00fang ta ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean nh\u01b0 g\u1ed7, kim lo\u1ea1i, nh\u01b0ng Bakelite \u0111\u00e3 m\u1edf ra m\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi, n\u01a1i ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 \u0111\u1eb7c t\u00ednh ho\u00e0n to\u00e0n m\u1edbi, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng \u0111a d\u1ea1ng. T\u00f4i nh\u1edb m\u00e3i l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u00ecn th\u1ea5y chi\u1ebfc radio c\u1ed5 b\u1eb1ng Bakelite \u1edf nh\u00e0 b\u00e0 ngo\u1ea1i. N\u00f3 \u0111en b\u00f3ng, c\u1ee9ng c\u00e1p, kh\u00e1c h\u1eb3n nh\u1eefng m\u00f3n \u0111\u1ed3 g\u1ed7 m\u00e0 t\u00f4i quen thu\u1ed9c. \u0110\u00f3 l\u00e0 m\u1ed9t tr\u1ea3i nghi\u1ec7m r\u1ea5t \u0111\u1eb7c bi\u1ec7t.<\/p>\n<div style=\"text-align: center;\">\n<img decoding=\"async\" src=\"https:\/\/phongvy.com\/wp-content\/uploads\/2025\/05\/018-10-768x768.png\" alt=\"Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a\" \/>\n<\/div>\n<p>\u1ede giai \u0111o\u1ea1n n\u00e0y, ph\u1ee5 ki\u1ec7n nh\u1ef1a c\u00f2n kh\u00e1 \u0111\u01a1n gi\u1ea3n, ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c chi ti\u1ebft trang tr\u00ed, tay n\u1eafm, n\u00fat b\u1ea5m tr\u00ean c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng. Tuy nhi\u00ean, n\u00f3 \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho s\u1ef1 <strong><a href=\"https:\/\/phongvy.com\/phat-trien-phu-kien-nhua-dot-pha-theo-dong-lich-su\/\" target=\"_blank\" rel=\"noopener\">Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a<\/a><\/strong> sau n\u00e0y. Ng\u01b0\u1eddi ta b\u1eaft \u0111\u1ea7u nh\u1eadn ra ti\u1ec1m n\u0103ng v\u00f4 h\u1ea1n c\u1ee7a lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y. <\/p>\n<h2>Th\u1eddi K\u1ef3 B\u00f9ng N\u1ed5: T\u1eeb Th\u1ebf Chi\u1ebfn II \u0110\u1ebfn Nh\u1ef1a Vinyl<\/h2>\n<p>Th\u1ebf chi\u1ebfn II \u0111\u00e3 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a l\u00ean m\u1ed9t t\u1ea7m cao m\u1edbi. Nhu c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u nh\u1eb9, b\u1ec1n, d\u1ec5 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t \u0111\u00e3 khi\u1ebfn nh\u1ef1a tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn kh\u00f4ng th\u1ec3 thay th\u1ebf. T\u1eeb d\u00f9 nh\u1ea3y, m\u0169 b\u1ea3o hi\u1ec3m, \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y bay, nh\u1ef1a xu\u1ea5t hi\u1ec7n \u1edf kh\u1eafp m\u1ecdi n\u01a1i. Sau chi\u1ebfn tranh, nh\u1ef1a vinyl (PVC) tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, m\u1edf ra m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi trong x\u00e2y d\u1ef1ng, n\u1ed9i th\u1ea5t, v\u00e0 t\u1ea5t nhi\u00ean, c\u1ea3 trong l\u0129nh v\u1ef1c ph\u1ee5 ki\u1ec7n.<\/p>\n<p>T\u00f4i nh\u1edb \u0111\u1ecdc \u0111\u01b0\u1ee3c m\u1ed9t b\u00e0i b\u00e1o v\u1ec1 vi\u1ec7c c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t nh\u1ef1a trong th\u1eddi chi\u1ebfn \u0111\u00e3 ph\u1ea3i l\u00e0m vi\u1ec7c h\u1ebft c\u00f4ng su\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u qu\u00e2n s\u1ef1. H\u1ecd \u0111\u00e3 ph\u1ea3i v\u01b0\u1ee3t qua r\u1ea5t nhi\u1ec1u kh\u00f3 kh\u0103n, t\u1eeb thi\u1ebfu nguy\u00ean li\u1ec7u \u0111\u1ebfn \u00e1p l\u1ef1c th\u1eddi gian. Nh\u01b0ng ch\u00ednh nh\u1eefng kh\u00f3 kh\u0103n \u0111\u00f3 \u0111\u00e3 th\u00fac \u0111\u1ea9y s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 \u0111\u1ed5i m\u1edbi, t\u1ea1o ra nh\u1eefng lo\u1ea1i nh\u1ef1a m\u1edbi v\u1edbi nh\u1eefng t\u00ednh n\u0103ng \u01b0u vi\u1ec7t h\u01a1n. \u0110\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t giai \u0111o\u1ea1n \u0111\u1ea7y th\u00e1ch th\u1ee9c nh\u01b0ng c\u0169ng \u0111\u1ea7y vinh quang.<\/p>\n<h2>K\u1ef7 Nguy\u00ean C\u1ee7a Polyme: S\u1ef1 \u0110a D\u1ea1ng V\u00e0 Tinh T\u1ebf Trong Thi\u1ebft K\u1ebf<\/h2>\n<p>Nh\u1eefng n\u0103m 1960 v\u00e0 1970 ch\u1ee9ng ki\u1ebfn s\u1ef1 ra \u0111\u1eddi c\u1ee7a h\u00e0ng lo\u1ea1t c\u00e1c lo\u1ea1i polyme m\u1edbi, nh\u01b0 polyetylen (PE), polypropylen (PP), polystyren (PS), v\u00e0 ABS. Nh\u1eefng lo\u1ea1i nh\u1ef1a n\u00e0y c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t, cho ph\u00e9p ch\u00fang ta t\u1ea1o ra nh\u1eefng ph\u1ee5 ki\u1ec7n v\u1edbi h\u00ecnh d\u1ea1ng, m\u00e0u s\u1eafc, v\u00e0 ch\u1ee9c n\u0103ng \u0111a d\u1ea1ng h\u01a1n bao gi\u1edd h\u1ebft. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m v\u1edbi nh\u1eefng h\u00ecnh th\u1ee9c m\u1edbi l\u1ea1, t\u1ea1o ra nh\u1eefng s\u1ea3n ph\u1ea9m \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u1ea5n t\u01b0\u1ee3ng. S\u1ef1 <strong><a href=\"https:\/\/phongvy.com\/phat-trien-phu-kien-nhua-dot-pha-theo-dong-lich-su\/\" target=\"_blank\" rel=\"noopener\">Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a<\/a><\/strong> l\u00fac n\u00e0y t\u1eadp trung v\u00e0o t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 c\u00f4ng n\u0103ng s\u1eed d\u1ee5ng.<\/p>\n<p>Theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i, \u0111\u00e2y l\u00e0 giai \u0111o\u1ea1n m\u00e0 nh\u1ef1a th\u1ef1c s\u1ef1 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. T\u1eeb \u0111\u1ed3 ch\u01a1i tr\u1ebb em, h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4, nh\u1ef1a xu\u1ea5t hi\u1ec7n \u1edf kh\u1eafp m\u1ecdi n\u01a1i. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0m cho cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta tr\u1edf n\u00ean ti\u1ec7n l\u1ee3i h\u01a1n, m\u00e0 c\u00f2n gi\u00fap gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 ti\u00eau d\u00f9ng.<\/p>\n<h2>C\u00f4ng Ngh\u1ec7 Cao: Nh\u1ef1a K\u1ef9 Thu\u1eadt V\u00e0 \u1ee8ng D\u1ee5ng Chuy\u00ean Bi\u1ec7t<\/h2>\n<p>Trong nh\u1eefng th\u1eadp k\u1ef7 g\u1ea7n \u0111\u00e2y, ch\u00fang ta ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a nh\u1ef1a k\u1ef9 thu\u1eadt, v\u1edbi nh\u1eefng t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i nh\u01b0 ch\u1ecbu nhi\u1ec7t, ch\u1ecbu l\u1ef1c, ch\u1ed1ng h\u00f3a ch\u1ea5t, v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV. Nh\u1ef1a k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, nh\u01b0 trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, y t\u1ebf, v\u00e0 \u00f4 t\u00f4. S\u1ef1 <strong><a href=\"https:\/\/phongvy.com\/phat-trien-phu-kien-nhua-dot-pha-theo-dong-lich-su\/\" target=\"_blank\" rel=\"noopener\">Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a<\/a><\/strong> gi\u1edd \u0111\u00e2y \u0111\u00e3 v\u01b0\u1ee3t ra kh\u1ecfi ph\u1ea1m vi c\u00e1c v\u1eadt d\u1ee5ng th\u00f4ng th\u01b0\u1eddng, ti\u1ebfn v\u00e0o nh\u1eefng l\u0129nh v\u1ef1c chuy\u00ean bi\u1ec7t v\u00e0 \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt cao.<\/p>\n<p>T\u00f4i \u0111\u00e3 t\u1eebng c\u00f3 c\u01a1 h\u1ed9i tham quan m\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n nh\u1ef1a cho ng\u00e0nh h\u00e0ng kh\u00f4ng. Th\u1eadt s\u1ef1 cho\u00e1ng ng\u1ee3p khi th\u1ea5y nh\u1eefng chi ti\u1ebft nh\u1ecf b\u00e9 nh\u01b0ng l\u1ea1i \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n cho chuy\u1ebfn bay. H\u1ecd s\u1eed d\u1ee5ng nh\u1eefng lo\u1ea1i nh\u1ef1a \u0111\u1eb7c bi\u1ec7t, \u0111\u01b0\u1ee3c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t, v\u00e0 s\u1ea3n xu\u1ea5t b\u1eb1ng nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1ea5t. L\u00fac \u0111\u00f3, t\u00f4i m\u1edbi th\u1ef1c s\u1ef1 hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a nh\u1ef1a k\u1ef9 thu\u1eadt.<\/p>\n<h2>H\u01b0\u1edbng T\u1edbi T\u01b0\u01a1ng Lai: Nh\u1ef1a Sinh H\u1ecdc V\u00e0 Ph\u00e1t Tri\u1ec3n B\u1ec1n V\u1eefng<\/h2>\n<p>Ng\u00e0y nay, v\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng \u0111ang tr\u1edf n\u00ean c\u1ea5p b\u00e1ch h\u01a1n bao gi\u1edd h\u1ebft. Ch\u00fang ta \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn t\u1eeb r\u00e1c th\u1ea3i nh\u1ef1a, \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. V\u00ec v\u1eady, s\u1ef1 <strong><a href=\"https:\/\/phongvy.com\/phat-trien-phu-kien-nhua-dot-pha-theo-dong-lich-su\/\" target=\"_blank\" rel=\"noopener\">Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a<\/a><\/strong> \u0111ang h\u01b0\u1edbng t\u1edbi nh\u1eefng gi\u1ea3i ph\u00e1p b\u1ec1n v\u1eefng h\u01a1n, nh\u01b0 s\u1eed d\u1ee5ng nh\u1ef1a sinh h\u1ecdc, t\u00e1i ch\u1ebf nh\u1ef1a, v\u00e0 gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng nh\u1ef1a s\u1eed d\u1ee5ng. Nh\u1ef1a sinh h\u1ecdc \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean t\u00e1i t\u1ea1o, nh\u01b0 ng\u00f4, m\u00eda, ho\u1eb7c tinh b\u1ed9t, v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc, gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>T\u00f4i tin r\u1eb1ng trong t\u01b0\u01a1ng lai, ch\u00fang ta s\u1ebd th\u1ea5y ng\u00e0y c\u00e0ng nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a sinh h\u1ecdc v\u00e0 nh\u1ef1a t\u00e1i ch\u1ebf. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang n\u1ed7 l\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n nh\u1eefng c\u00f4ng ngh\u1ec7 m\u1edbi \u0111\u1ec3 s\u1ea3n xu\u1ea5t nh\u1ef1a th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd h\u01a1n. \u0110\u00f3 l\u00e0 m\u1ed9t xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu v\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u00e0nh tinh c\u1ee7a ch\u00fang ta cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n<p>V\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 c\u00f9ng nhau \u0111i qua nh\u1eefng giai \u0111o\u1ea1n <strong><a href=\"https:\/\/phongvy.com\/phat-trien-phu-kien-nhua-dot-pha-theo-dong-lich-su\/\" target=\"_blank\" rel=\"noopener\">Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a<\/a><\/strong> \u0111\u1ea7y th\u00fa v\u1ecb. Hy v\u1ecdng b\u1ea1n \u0111\u00e3 c\u00f3 th\u00eam nh\u1eefng ki\u1ebfn th\u1ee9c v\u00e0 c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n v\u1ec1 lo\u1ea1i v\u1eadt li\u1ec7u quen thu\u1ed9c n\u00e0y. <\/p>\n<p><a href=\"https:\/\/phongvy.com\/phat-trien-phu-kien-nhua-dot-pha-theo-dong-lich-su\/\" target=\"_blank\" rel=\"noopener\"><strong>Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>5 Giai \u0110o\u1ea1n Ph\u00e1t Tri\u1ec3n Ph\u1ee5 Ki\u1ec7n Nh\u1ef1a \u0110\u1ed9t Ph\u00e1 Theo D\u00f2ng L\u1ecbch S\u1eed Ch\u00e0o b\u1ea1n th\u00e2n m\u1ebfn! H\u00f4m nay, m\u00ecnh mu\u1ed1n chia s\u1ebb v\u1edbi b\u1ea1n m\u1ed9t ch\u1ee7 \u0111\u1ec1 m\u00e0 m\u00ecnh c\u1ef1c k\u1ef3 h\u1ee9ng th\u00fa, \u0111\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh Ph\u00e1t tri\u1ec3n ph\u1ee5 ki\u1ec7n nh\u1ef1a. C\u00f3 l\u1ebd b\u1ea1n s\u1ebd ngh\u0129 nh\u1ef1a th\u00ec c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t, [&#8230;]\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2859","post","type-post","status-publish","format-standard","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/posts\/2859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2859"}],"version-history":[{"count":0,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/posts\/2859\/revisions"}],"wp:attachment":[{"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}