{"id":3420,"date":"2021-10-20T17:08:28","date_gmt":"2021-10-20T10:08:28","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=3420"},"modified":"2021-10-20T17:08:31","modified_gmt":"2021-10-20T10:08:31","slug":"psi-la-gi-don-vi-psi-tong-hop-cac-kien-thuc-ve-psi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/psi-la-gi-don-vi-psi-tong-hop-cac-kien-thuc-ve-psi\/","title":{"rendered":"PSI l\u00e0 g\u00ec (\u0111\u01a1n v\u1ecb psi), t\u1ed5ng h\u1ee3p c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 PSI"},"content":{"rendered":"\n<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p>PSI l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t. Tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m PSI l\u00e0 g\u00ec? C\u00e1ch quy \u0111\u1ed5i ra sao c\u0169ng nh\u01b0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a Vietlearn.org nh\u00e9!<\/p>\n\n\n\n<p>PSI l\u00e0 g\u00ec? Kh\u00e1i ni\u1ec7m li\u00ean quan<\/p>\n\n\n\n<p>PSI l\u00e0 g\u00ec ?<\/p>\n\n\n\n<p>PSI l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t ho\u1eb7c \u00e1p l\u1ef1c c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb B\u1eafc M\u1ef9. K\u00fd hi\u1ec7u PSI l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb \u201cPoundper Square Inch\u201d hay ch\u00ednh x\u00e1c h\u01a1n l\u00e0 pound-force per square inch. D\u1ecbch theo ti\u1ebfng vi\u1ec7t s\u1ebd l\u00e0 \u00e1p l\u1ef1c t\u00e1c \u0111\u1ed9ng tr\u00ean m\u1ed9t di\u1ec7n t\u00edch.<\/p>\n\n\n\n<p>\u1ede Vi\u1ec7t Nam, ch\u00fang ta h\u1ea7u nh\u01b0 kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ebfn \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t n\u00e0y m\u00e0 s\u1ebd s\u1eed d\u1ee5ng bar ho\u1eb7c N\/m2. Tuy nhi\u00ean trong ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c ph\u1ed5 th\u00f4ng, \u0111\u1ea1i h\u1ecdc th\u00ec ch\u00fang ta \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ecdc v\u00e0 \u00e1p d\u1ee5ng v\u00e0o c\u00e1c b\u00e0i t\u1eadp li\u00ean quan. Th\u1ef1c ch\u1ea5t PSI l\u00e0 \u0111\u1ea1i l\u01b0\u01a1ng \u0111o l\u01b0\u1eddng \u00e1p su\u1ea5t. C\u00e1ch quy \u0111\u1ed5i psi sang bar v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n, 1 psi = 0.0689 bar\/<\/p>\n\n\n\n<p>\u1ede M\u1ef9, k\u00ed hi\u1ec7u PSI s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111o \u00e1p su\u1ea5t c\u1ee7a n\u01b0\u1edbc n\u00e0y s\u1ea3n xu\u1ea5t. Ngo\u00e0i ra c\u00f2n c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t kh\u00e1c nh\u01b0 Pa, bar, Kpa, Mpa, mmHg, mmH2O,\u2026M\u1ed7i n\u1ec1n c\u00f4ng nghi\u1ec7p l\u1edbn tr\u00ean th\u1ebf gi\u1edbi nh\u01b0 Nh\u1eadt B\u1ea3n \u0111\u1ec1u \u00e1p d\u1ee5ng m\u1ed9t \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t ri\u00eang v\u00e0 c\u00f3 thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng kh\u00e1c nhau.<\/p>\n\n\n\n<p>\u0110\u01a1n v\u1ecb bar l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>Bar l\u00e0 \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01a1n v\u1ecb qu\u1ed1c t\u1ebf (SI); \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u b\u1edfi nh\u00e0 kh\u00ed t\u01b0\u1ee3ng h\u1ecdc Na Uy Vilhelm Bjerknes. 1 bar = 14.504 psi<\/p>\n\n\n\n<p>N\u0103m 2004, \u0111\u01a1n v\u1ecb bar \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn h\u1ee3p ph\u00e1p t\u1ea1i c\u00e1c qu\u1ed1c gia Ch\u00e2u \u00c2u. M\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb bar \u0111\u00f3 l\u00e0: Megabar(Mbar), Kilobar (Kbar), Decibar (dbar),\u2026.<\/p>\n\n\n\n<p>\u0110\u01a1n v\u1ecb PSI l\u00e0 \u0111\u01a1n v\u1ecb g\u00ec ? L\u00e0 \u0111\u01a1n v\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ea5y tr\u00ean c\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t d\u1ea1ng c\u01a1 v\u00e0 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t c\u00f3 t\u00edn hi\u1ec7u 4-20mA. \u0110\u01a1n v\u1ecb PSI xu\u1ea5t ph\u00e1t t\u1eeb \u0111\u01a1n v\u1ecb \u0111o tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u0111\u1ed9 d\u00e0i. N\u00f3i c\u00e1ch kh\u00e1c, \u0111\u01a1n v\u1ecb PSI l\u00e0 \u0111\u01a1n v\u1ecb c\u1ee7a ng\u01b0\u1eddi M\u1ef9. Ngo\u00e0i ra, ch\u00fang ta c\u00f2n th\u1ea5y 2 \u0111\u01a1n v\u1ecb kh\u00e1c \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n<p>KSI (Kilopound tr\u00ean Inch Vu\u00f4ng): n\u1eb1m trong h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng c\u1ee7a M\u1ef9 d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u00e1c \u00e1p su\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n PSI m\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111o kh\u00f4ng hi\u1ec3n th\u1ecb \u0111\u01b0\u1ee3c ho\u1eb7c hi\u1ec3n th\u1ecb kh\u00f4ng \u0111\u1ee7 s\u1ed1 nguy\u00ean. 1 KSI = 1.000 PSI<\/p>\n\n\n\n<p>PSF (Pound tr\u00ean Foot Vu\u00f4ng): \u0110\u01a1n v\u1ecb PSF c\u0169ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi M\u1ef9 s\u1eed d\u1ee5ng PSF l\u00e0 Pound tr\u00ean foot vu\u00f4ng. 1 PSI = 144 PSF<\/p>\n\n\n\n<p>\u1ee8ng d\u1ee5ng c\u1ee7a PSI<\/p>\n\n\n\n<p>PSI th\u01b0\u1eddng d\u00f9ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111o \u00e1p su\u1ea5t kh\u00ed (\u00e1p su\u1ea5t kh\u00ed n\u00e9n) ho\u1eb7c ch\u1ea5t l\u1ecfng (\u00e1p su\u1ea5t th\u1ee7y l\u1ef1c). \u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t th\u01b0\u1edbc \u0111o \u0111\u1ed9 b\u1ec1n b\u1eb1ng l\u1ef1c k\u00e9o, \u0111\u1ecbnh ngh\u0129a l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu l\u1ef1c k\u00e9o v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 \u0111un \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n<p>Trong \u0111o l\u01b0\u1eddng \u00e1p su\u1ea5t kh\u00ed n\u00e9n v\u00e0 th\u1ee7y l\u1ef1c, PSI th\u1ec3 hi\u1ec7n l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean b\u00ecnh ch\u1ee9a c\u1ee7a n\u00f3 b\u1eb1ng 2 ch\u1ea5t l\u1ecfng t\u01b0\u01a1ng \u0111\u1ed1i. Trong \u0111o \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng, s\u1eed d\u1ee5ng PSI th\u01b0\u1eddng s\u1ebd li\u00ean quan \u0111\u1ebfn \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. L\u00fd do l\u00e0 do PSI \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed3ng h\u1ed3 v\u1ed1n ch\u1ec9 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e2n b\u1eb1ng vi sai v\u1edbi \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n.<\/p>\n\n\n\n<p>PSI \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n theo l\u1ef1c k\u00e9o trong v\u1eadt li\u1ec7u, l\u1ef1c k\u00e9o l\u00ean \u0111\u1ebfn h\u00e0ng ng\u00e0n PSI v\u00e0 \u0111\u1ec3 \u0111o m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ebfn h\u00e0ng tri\u1ec7u PSI. \u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t d\u00f9ng \u0111\u01a1n v\u1ecb PSI c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c l\u0129nh v\u1ef1c li\u00ean quan \u0111\u1ebfn \u0111o l\u01b0\u1eddng \u00e1p su\u1ea5t nh\u01b0 m\u00e1y n\u00e9n kh\u00ed, th\u1ee7y l\u1ef1c v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p. Trong n\u0103ng l\u01b0\u1ee3ng d\u00f9ng kh\u00ed n\u00e9n, m\u00e1y \u0111o PSI t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 \u0111\u1ed3ng h\u1ed3 \u0111o nhi\u00ean li\u1ec7u.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn c\u00e1ch chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb PSI<\/p>\n\n\n\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t nh\u01b0ng l\u00e0m sao \u0111\u1ec3 chu\u1ea9n h\u00f3a c\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y \u0111\u1ec3 nhi\u1ec1u qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c? \u0110i\u1ec1u n\u00e0y kh\u00f4ng kh\u00f3 th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi \u0111\u1ec1u s\u1eed d\u1ee5ng m\u1ed9t \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t ri\u00eang v\u00e0 thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t t\u1ea1i n\u01b0\u1edbc \u0111\u00f3 s\u1ebd c\u00f3 \u0111\u01a1n v\u1ecb kh\u00e1c nhau. V\u1eady n\u00ean, ch\u00fang ta ch\u1ec9 c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb v\u1edbi nhau v\u00e0 c\u00e1ch chuy\u1ec3n \u0111\u1ed5i gi\u1eefa ch\u00fang.<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng 1 trong 2 c\u00e1ch quy \u0111\u1ed5i th\u00f4ng d\u1ee5ng sau:<\/p>\n\n\n\n<p>C\u00e1ch \u0111\u1ed5i b\u1eb1ng \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t<\/p>\n\n\n\n<p>B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb b\u1ea3ng quy \u0111\u1ed5i<\/p>\n\n\n\n<p>B\u01b0\u1edbc 2: B\u1ea1n t\u00ecm \u0111\u01a1n v\u1ecb \u0111ang mu\u1ed1n quy \u0111\u1ed5i \u1edf c\u1ed9t d\u1ecdc b\u00ean tay tr\u00e1i.<\/p>\n\n\n\n<p>B\u01b0\u1edbc 3: T\u00ecm \u0111\u01a1n v\u1ecb quy \u0111\u1ed5i, \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c quy \u0111\u1ed5i s\u1ebd cho ra k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng n\u1eb1m \u1edf h\u00e0ng tr\u00ean c\u00f9ng \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n<p>B\u01b0\u1edbc 4: Gi\u00f3ng th\u1eb3ng gi\u00e1 tr\u1ecb c\u1ed9t d\u1ecdc v\u00e0 c\u1ed9t ngang, \u0111i\u1ec3m giao c\u1ee7a 2 gi\u00e1 tr\u1ecb ch\u00ednh l\u00e0 k\u1ebft qu\u1ea3 c\u1ea7n quy \u0111\u1ed5i.<\/p>\n\n\n\n<p>\u0110\u1ed5i 1 psi sang m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb chu\u1ea9n nh\u01b0 sau:<\/p>\n\n\n\n<p>1 psi = 68.95 mbar<\/p>\n\n\n\n<p>1 psi = 0.0689 bar<\/p>\n\n\n\n<p>1 psi = 6895 Pa<\/p>\n\n\n\n<p>1 psi = 6.895 Kpa<\/p>\n\n\n\n<p>1 psi = 0.006895 Mpa<\/p>\n\n\n\n<p>1 psi = 703.8 mmH2O<\/p>\n\n\n\n<p>1 psi = 51.715 mmHg<\/p>\n\n\n\n<p>1 psi = 0.0704 kg\/cm2<\/p>\n\n\n\n<p>Chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb PSI sang \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t b\u1eb1ng Google<\/p>\n\n\n\n<p>V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a internet, vi\u1ec7c t\u00ecm ki\u1ebfm th\u00f4ng tin tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n bao gi\u1edd h\u1ebft. B\u1ea1n ch\u1ec9 c\u1ea7n search c\u00e1c c\u1ee5m nh\u01b0 \u201c1 psi b\u1eb1ng bao nhi\u00eau bar\u201d, \u201c\u0111\u01a1n v\u1ecb psi = bao nhi\u00eau kg\u201d hay \u201c1psi b\u1eb1ng bao nhi\u00eau kg\u201d,\u2026tr\u00ean google, \u0111\u1ee3i trong gi\u00e2y l\u00e1t l\u00e0 cho b\u1ea1n k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c nh\u1ea5t. Tr\u00ecnh t\u1ef1 th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n\n\n\n<p>B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0o \u1ee9ng d\u1ee5ng Google Chrome<\/p>\n\n\n\n<p>B\u01b0\u1edbc 2: Th\u1ef1c hi\u1ec7n g\u00f5 l\u1ec7nh t\u00ecm ki\u1ebfm chuy\u1ec3n \u0111\u1ed5i sang \u0111\u01a1n v\u1ecb n\u00e0o m\u00e0 b\u1ea1n mong mu\u1ed1n. V\u00ed d\u1ee5 nh\u01b0 b\u1ea1n mu\u1ed1n \u0111\u1ed5i 15 PSI sang \u0111\u01a1n v\u1ecb Bar b\u1ea1n g\u00f5 tr\u00ean thanh c\u00f4ng c\u1ee5 theo c\u00fa ph\u00e1p \u201c 15 PSI to Bar\u201d l\u00e0 cho b\u1ea1n k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i trong v\u00e0i gi\u00e2y.<\/p>\n\n\n\n<p>\u00c1p d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 sau:<\/p>\n\n\n\n<p>Quy \u0111\u1ed5i PSI sang Mbar th\u1ef1c hi\u1ec7n g\u00f5 \u201cPSI to Mbar\u201d<\/p>\n\n\n\n<p>Quy \u0111\u1ed5i t\u1eeb PSI sang Pa g\u00f5 \u201cPSI to PA\u201d<\/p>\n\n\n\n<p>Quy \u0111\u1ed5i t\u1eeb PSI sang Kpa g\u00f5 \u201cPSI to KPA\u201d<\/p>\n\n\n\n<p>Quy \u0111\u1ed5i t\u1eeb PSI sang Mpa g\u00f5 \u201cPSI to Mpa\u201d<\/p>\n\n\n\n<p>Quy \u0111\u1ed5i t\u1eeb PSI sang mmH2O g\u00f5 \u201cPSI to mmH2O\u201d<\/p>\n\n\n\n<p>Quy \u0111\u1ed5i t\u1eeb PSI sang mmHg g\u00f5 \u201cPSI to mmHG\u201d<\/p>\n\n\n\n<p>Quy \u0111\u1ed5i t\u1eeb PSI sang kg\/cm2 g\u00f5 \u201cPSI to kg\/cm2\u201d<\/p>\n\n\n\n<p>V\u1edbi c\u00e1c th\u00f4ng tin tr\u00ean \u0111\u00e2y \u201cPSI l\u00e0 g\u00ec (\u0111\u01a1n v\u1ecb psi), t\u1ed5ng h\u1ee3p c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 PSI\u201d, hy v\u1ecdng s\u1ebd gi\u00fap b\u1ea1n quy \u0111\u1ed5i th\u00f4ng s\u1ed1 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. \u0110\u1ec3 c\u00f3 th\u00eam nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch kh\u00e1c, h\u00e3y truy c\u1eadp ngay website https:\/\/Vietlearn.org\/ \u0111\u1ec3 t\u00ecm hi\u1ec3u nh\u00e9!<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn PSI l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t. Tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m PSI l\u00e0 g\u00ec? C\u00e1ch quy \u0111\u1ed5i ra sao c\u0169ng nh\u01b0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 trong b\u00e0i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1],"tags":[],"class_list":["post-3420","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3420"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3420\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}