Khi tr\u1eddi quanh m\u00e2y t\u1ea1nh, \u0111i t\u00e0u tr\u00ean bi\u1ec3n ho\u1eb7c \u0111\u1ee9ng tr\u00ean b\u1edd bi\u1ec3n nh\u00ecn ra xa ta th\u01b0\u1eddng th\u1ea5y nh\u1eefng c\u1ea3nh t\u01b0\u1ee3ng nh\u01b0 thuy\u1ec1n b\u00e8, \u0111\u1ea3o, ho\u1eb7c th\u00e0nh qu\u00e1ch xu\u1ea5t hi\u1ec7n n\u01a1i ch\u00e2n tr\u1eddi xa x\u0103m. Nh\u1eefng ng\u01b0\u1eddi \u0111i tr\u00ean sa m\u1ea1c c\u0169ng th\u01b0\u1eddng th\u1ea5y n\u01a1i ch\u00e2n tr\u1eddi hi\u1ec7n l\u00ean m\u1eb7t n\u01b0\u1edbc h\u1ed3, c\u00e2y b\u00ean b\u1edd h\u1ed3 l\u1eafc l\u01b0 l\u00e0m cho ng\u01b0\u1eddi ta mong m\u1ecfi nhanh \u0111\u1ebfn \u0111\u01b0\u1ee3c ch\u1ed7 \u0111\u00f3. Nh\u01b0ng khi c\u00f3 m\u1ed9t tr\u1eadn gi\u00f3 n\u1ed5i l\u00ean th\u00ec nh\u1eefng c\u1ea3nh t\u01b0\u1ee3ng n\u00e0y b\u1ed7ng nhi\u00ean m\u1ea5t h\u1ebft. Nguy\u00ean do v\u00ec \u0111\u00f3 l\u00e0 \u1ea3o \u1ea3nh, th\u01b0\u1eddng g\u1ecdi l\u00e0 \u1ea3o \u1ea3nh tr\u00ean bi\u1ec3n.<\/p>\n\n\n\n
V\u00ec sao l\u1ea1i xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y? Mu\u1ed1n tr\u1ea3 l\u1eddi, tr\u01b0\u1edbc h\u1ebft ch\u00fang ta ph\u1ea3i b\u00e0n v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebfu x\u1ea1 \u00e1nh s\u00e1ng.<\/p>\n\n\n\n
Khi chi\u1ebfu \u00e1nh s\u00e1ng v\u00e0o m\u00f4i ch\u1ea5t c\u00f3 m\u1eadt \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u th\u00ec t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng s\u1ebd kh\u00f4ng thay \u0111\u1ed5i, n\u00f3 s\u1ebd chi\u1ebfu th\u1eb3ng v\u1ec1 ph\u00eda tr\u01b0\u1edbc. Nh\u01b0ng khi \u00e1nh s\u00e1ng chi\u1ebfu xi\u00ean t\u1eeb m\u00f4i ch\u1ea5t n\u00e0y sang m\u00f4i ch\u1ea5t kh\u00e1c s\u1ebd c\u00f3 m\u1eadt \u0111\u1ed9 kh\u00e1c nhau th\u00ec t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng s\u1ebd ph\u00e1t sinh bi\u1ebfn \u0111\u1ed5i, h\u01b0\u1edbng chi\u1ebfu s\u1ebd ph\u00e1t sinh chi\u1ebft x\u1ea1. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y g\u1ecdi l\u00e0 chi\u1ebft x\u1ea1 (kh\u00fac x\u1ea1).<\/p>\n\n\n\n
Khi b\u1ea1n d\u00f9ng m\u1ed9t g\u1eady th\u1eb3ng ch\u1ecdc xu\u1ed1ng n\u01b0\u1edbc, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y ph\u1ea7n g\u1eady trong n\u01b0\u1edbc nh\u01b0 b\u1ecb g\u00e3y g\u1eadp so v\u1edbi ph\u1ea7n tr\u00ean. \u0110\u00f3 l\u00e0 v\u00ec hi\u1ec7n t\u01b0\u1ee3ng \u00e1nh s\u00e1ng chi\u1ebft x\u1ea1 g\u00e2y n\u00ean. C\u00f3 ng\u01b0\u1eddi \u0111\u00e3 d\u00f9ng m\u1ed9t trang b\u1ecb nh\u01b0 h\u00ecnh v\u1ebd d\u01b0\u1edbi \u0111\u00e2y khi\u1ebfn cho tia s\u00e1ng t\u1eeb m\u1eb7t n\u01b0\u1edbc chi\u1ebfu v\u00e0o m\u1eb7t gi\u1edbi h\u1ea1n m\u1eb7t n\u01b0\u1edbc chia l\u00e0m hai b\u1ed9 ph\u1eadn: m\u1ed9t ph\u1ea7n ph\u1ea3n x\u1ea1 v\u00e0o trong n\u01b0\u1edbc, m\u1ed9t ph\u1ea7n chi\u1ebft x\u1ea1 v\u00e0o trong kh\u00f4ng kh\u00ed, khi\u1ebfn cho \u00e1nh s\u00e1ng ch\u1ed7 m\u1eb7t n\u01b0\u1edbc nghi\u00eang \u0111i m\u1ed9t \u00edt, nh\u01b0 v\u1eady l\u00e0m cho hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebft x\u1ea1 c\u1ee7a \u00e1nh s\u00e1ng trong kh\u00f4ng kh\u00ed hi\u1ec7n ra c\u00e0ng r\u00f5 h\u01a1n. Khi h\u01b0\u1edbng c\u1ee7a \u00e1nh s\u00e1ng \u1edf m\u1eb7t gi\u1edbi h\u1ea1n l\u1ec7ch \u0111i nh\u01b0 h\u00ecnh v\u1ebd th\u1ee9 hai th\u00ec to\u00e0n b\u1ed9 \u00e1nh s\u00e1ng s\u1ebd ph\u1ea3n x\u1ea1 v\u00e0o n\u01b0\u1edbc, \u00e1nh s\u00e1ng chi\u1ebft x\u1ea1 v\u00e0o trong kh\u00f4ng kh\u00ed kh\u00f4ng c\u00f2n n\u1eefa. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y g\u1ecdi l\u00e0 ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n. B\u1ea3n th\u00e2n kh\u00f4ng kh\u00ed kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00f4i ch\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u. N\u00f3i chung m\u1eadt \u0111\u1ed9 c\u1ee7a n\u00f3 gi\u1ea3m xu\u1ed1ng khi \u0111\u1ed9 cao t\u0103ng l\u00ean, c\u00e0ng l\u00ean cao m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed c\u00e0ng gi\u1ea3m. Khi \u00e1nh s\u00e1ng xuy\u00ean qua c\u00e1c t\u1ea7ng kh\u00f4ng kh\u00ed \u1edf nh\u1eefng \u0111\u1ed9 cao kh\u00e1c nhau th\u01b0\u1eddng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebft x\u1ea1. Trong cu\u1ed9c s\u1ed1ng, v\u00ec ch\u00fang ta \u0111\u00e3 quen v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebft x\u1ea1 n\u00e0y n\u00ean kh\u00f4ng c\u1ea3m th\u1ea5y c\u00f3 g\u00ec kh\u00e1c th\u01b0\u1eddng.<\/p>\n\n\n\n
Nh\u01b0ng khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed thay \u0111\u1ed5i theo chi\u1ec1u th\u1eb3ng \u0111\u1ee9ng s\u1ebd d\u1eabn \u0111\u1ebfn m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed c\u0169ng thay \u0111\u1ed5i theo chi\u1ec1u th\u1eb3ng \u0111\u1ee9ng v\u00e0 s\u1ebd g\u00e2y ra s\u1ef1 chi\u1ebft x\u1ea1 v\u00e0 ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n kh\u00e1c th\u01b0\u1eddng, \u0111i\u1ec1u \u0111\u00f3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng \u1ea3o \u1ea3nh tr\u00ean m\u1eb7t bi\u1ec3n. V\u00ec t\u00ecnh h\u00ecnh m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed c\u1ee5 th\u1ec3 kh\u00e1c nhau, n\u00ean h\u00ecnh th\u1ee9c xu\u1ea5t hi\u1ec7n \u1ea3o \u1ea3nh tr\u00ean m\u1eb7t bi\u1ec3n c\u0169ng kh\u00e1c nhau.<\/p>\n\n\n\n
M\u00f9a h\u00e8, v\u00e0o ban ng\u00e0y, nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc bi\u1ec3n t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng v\u00f9ng c\u00f3 lu\u1ed3ng h\u1ea3i l\u01b0u l\u1ea1nh \u0111i qua, nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc c\u00e0ng th\u1ea5p. T \u1ea7ng kh\u00f4ng kh\u00ed d\u01b0\u1edbi c\u00f9ng do ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u01b0\u1edbc bi\u1ec3n n\u00ean l\u1ea1nh h\u01a1n t\u1ea7ng tr\u00ean, v\u00ec v\u1eady xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c th\u01b0\u1eddng l\u00e0 d\u01b0\u1edbi l\u1ea1nh tr\u00ean \u1ea5m. L\u1edbp kh\u00ed \u1edf t\u1ea7ng d\u01b0\u1edbi v\u1ed1n ch\u1ecbu \u00e1p su\u1ea5t kh\u00e1 cao, m\u1eadt \u0111\u1ed9 l\u1edbn, nay l\u1ea1i c\u1ed9ng th\u00eam nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n t\u1ea7ng tr\u00ean cho n\u00ean m\u1eadt \u0111\u1ed9 c\u00e0ng cao, do \u0111\u00f3 m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed t\u1ea7ng d\u01b0\u1edbi \u0111\u1eb7c t\u1ea7ng tr\u00ean lo\u00e3ng, ch\u00eanh l\u1ec7ch nhau c\u00e0ng r\u00f5 r\u1ec7t.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed \u1edf ch\u00e2n tr\u1eddi ph\u00eda \u0111\u00f4ng ch\u00fang ta c\u00f3 m\u1ed9t con t\u00e0u.<\/p>\n\n\n\n
Trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng ta kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3, nh\u01b0ng v\u00ec l\u00fac \u0111\u00f3 m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed t\u1ea7ng d\u01b0\u1edbi d\u00e0y \u0111\u1eb7c, t\u1ea7ng tr\u00ean lo\u00e3ng, ch\u00eanh l\u1ec7ch nhau r\u1ea5t l\u1edbn cho n\u00ean \u00e1nh s\u00e1ng t\u1eeb con t\u00e0u chi\u1ebfu \u0111\u1ebfn t\u1eeb l\u1edbp kh\u00f4ng kh\u00ed \u0111\u1eb7c chi\u1ebft x\u1ea1 sang l\u1edbp kh\u00f4ng kh\u00ed lo\u00e3ng v\u00e0 ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n l\u00ean ph\u1ea7n tr\u00ean, r\u1ed3i l\u1ea1i chi\u1ebft x\u1ea1 v\u1ec1 l\u1edbp kh\u00f4ng kh\u00ed \u0111\u1eb7c ph\u1ea7n d\u01b0\u1edbi. Kinh qua con \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac nh\u01b0 th\u1ebf chi\u1ebfu v\u00e0o m\u1eaft ta, ta s\u1ebd th\u1ea5y \u0111\u01b0\u1ee3c \u1ea3nh c\u1ee7a n\u00f3. V\u00ec th\u1ecb gi\u00e1c c\u1ee7a con ng\u01b0\u1eddi lu\u00f4n c\u1ea3m th\u1ea5y \u1ea3nh v\u1eadt theo \u0111\u01b0\u1eddng th\u1eb3ng do \u0111\u00f3 ch\u00fang ta \u0111\u00e3 nh\u00ecn th\u1ea5y \u1ea3nh c\u1ee7a con t\u00e0u \u0111\u01b0\u1ee3c n\u00e2ng cao l\u00ean r\u1ea5t nhi\u1ec1u so v\u1edbi con t\u00e0u th\u1ef1c, n\u00ean g\u1ecdi l\u00e0 \u1ea3o \u1ea3nh tr\u00ean kh\u00f4ng.<\/p>\n\n\n\n
\u1ede duy\u00ean h\u1ea3i T rung Qu\u1ed1c c\u00f3 l\u00fac nh\u00ecn th\u1ea5y nh\u1eefng \u1ea3o \u1ea3nh tr\u00ean kh\u00f4ng nh\u01b0 th\u1ebf. H\u01a1n 11 gi\u1edd s\u00e1ng ng\u00e0y 22 th\u00e1ng 5 n\u0103m 1933, tr\u00ean \u0111\u1ea3o T r\u00fac X\u00e1 (b\u00ean ngo\u00e0i c\u1eeda kh\u1ea9u v\u1ecbnh Giao Ch\u00e2u) bi\u1ec3n T hanh \u0110\u1ea3o, ng\u01b0\u1eddi ta t\u1eebng ph\u00e1t hi\u1ec7n \u1ea3o \u1ea3nh tr\u00ean kh\u00f4ng. T in n\u00e0y truy\u1ec1n r\u1ea5t nhanh kh\u1eafp th\u00e0nh ph\u1ed1, nhi\u1ec1u ng\u01b0\u1eddi \u0111\u1ec1u nh\u00ecn th\u1ea5y. N\u0103m 1957 tr\u00ean m\u1eb7t bi\u1ec3n g\u1ea7n t\u1ec9nh Qu\u1ea3ng \u0110\u00f4ng \u0111\u00e3 t\u1eebng xu\u1ea5t hi\u1ec7n \u1ea3o \u1ea3nh tr\u00ean kh\u00f4ng k\u00e9o d\u00e0i li\u00ean t\u1ee5c s\u00e1u gi\u1edd.<\/p>\n\n\n\n
Kh\u00f4ng nh\u1eefng m\u00f9a h\u00e8 tr\u00ean m\u1eb7t bi\u1ec3n nh\u00ecn th\u1ea5y \u1ea3o \u1ea3nh m\u00e0 tr\u00ean m\u1eb7t s\u00f4ng c\u0169ng c\u00f3 l\u00fac nh\u00ecn th\u1ea5y. Ng\u00e0y 2 th\u00e1ng 8 n\u0103m 1934 tr\u00ean m\u1eb7t s\u00f4ng g\u1ea7n v\u00f9ng Nam T h\u00f4ng c\u0169ng \u0111\u00e3 xu\u1ea5t hi\u1ec7n \u1ea3o \u1ea3nh. Ng\u00e0y \u0111\u00f3 tr\u1eddi n\u1eafng s\u00e1ng, kh\u00f4ng kh\u00ed r\u1ea5t n\u00f3ng. Sau bu\u1ed5i tr\u01b0a \u0111\u1ed9t nhi\u00ean ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n th\u1ea5y tr\u00ean kh\u00f4ng s\u00f4ng T r\u01b0\u1eddng Giang xu\u1ea5t hi\u1ec7n l\u00e2u \u0111\u00e0i th\u00e0nh qu\u00e1ch v\u00e0 nh\u1eefng ng\u00f4i nh\u00e0 b\u1eb1ng g\u1ed7, to\u00e0n b\u1ed9 \u1ea3o \u1ea3nh k\u00e9o d\u00e0i tr\u00ean 10 km. N\u1eeda gi\u1edd sau di chuy\u1ec3n v\u1ec1 ph\u00eda \u0111\u00f4ng r\u1ed3i b\u1ed7ng nhi\u00ean m\u1ea5t h\u1eb3n. Sau \u0111\u00f3 l\u1ea1i xu\u1ea5t hi\u1ec7n ba ng\u1ecdn n\u00fai cao s\u1eebng s\u1eefng. Ng\u1ecdn n\u00fai \u1edf gi\u1eefa gi\u1ed1ng nh\u01b0 l\u01b0 h\u01b0\u01a1ng. N\u1eeda gi\u1edd sau to\u00e0n b\u1ed9 m\u1ea5t h\u1ebft.<\/p>\n\n\n\n
Tr\u00ean sa m\u1ea1c ban ng\u00e0y, c\u00e1t, \u0111\u00e1 b\u1ecb M\u1eb7t Tr\u1eddi chi\u1ebfu n\u00f3ng n\u00ean nhi\u1ec7t \u0111\u1ed9 l\u1edbp kh\u00f4ng kh\u00ed g\u1ea7n c\u00e1t r\u1ea5t cao. V\u00ec kh\u00f4ng kh\u00ed truy\u1ec1n nhi\u1ec7t k\u00e9m, n\u00ean khi kh\u00f4ng c\u00f3 gi\u00f3 s\u1ef1 trao \u0111\u1ed5i nhi\u1ec7t c\u1ee7a hai l\u1edbp kh\u00f4ng kh\u00ed tr\u00ean v\u00e0 d\u01b0\u1edbi r\u1ea5t \u00edt, \u0111i\u1ec1u \u0111\u00f3 khi\u1ebfn cho s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed theo chi\u1ec1u th\u1eb3ng \u0111\u1ee9ng r\u1ea5t r\u00f5 r\u1ec7t, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed l\u1edbp d\u01b0\u1edbi th\u1ea5p h\u01a1n l\u1edbp tr\u00ean. Trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3, n\u1ebfu ph\u00eda tr\u01b0\u1edbc c\u00f3 c\u00e2y c\u1ed1i m\u1ecdc tr\u00ean m\u1ed9t v\u00f9ng \u1ea9m \u01b0\u1edbt, \u00e1nh s\u00e1ng chi\u1ebfu t\u1eeb c\u00e1c ng\u1ecdn c\u00e2y s\u1ebd \u0111i t\u1eeb t\u1ea7ng kh\u00f4ng kh\u00ed m\u1eadt \u0111\u1ed9 l\u1edbn v\u00e0o t\u1ea7ng kh\u00f4ng kh\u00ed m\u1eadt \u0111\u1ed9 nh\u1ecf, hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebft x\u1ea1 s\u1ebd ph\u00e1t sinh. \u00c1nh s\u00e1ng chi\u1ebft x\u1ea1 \u0111i \u0111\u1ebfn t\u1ea7ng kh\u00f4ng kh\u00ed g\u1ea7n m\u1eb7t \u0111\u1ea5t c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 m\u1eadt \u0111\u1ed9 lo\u00e3ng s\u1ebd ph\u1ea3n x\u1ea1 l\u1ea1i to\u00e0n ph\u1ea7n, \u00e1nh s\u00e1ng l\u1ea1i t\u1eeb t\u1ea7ng kh\u00f4ng kh\u00ed m\u1eadt \u0111\u1ed9 nh\u1ecf ph\u1ea3n x\u1ea1 v\u1ec1 t\u1ea7ng kh\u00f4ng kh\u00ed m\u1eadt \u0111\u1ed9 l\u1edbn tr\u00ean m\u1eb7t \u0111\u1ea5t. C\u1ee9 nh\u01b0 v\u1eady qua lu\u1ed3ng s\u00e1ng g\u1ea5p kh\u00fac, s\u1ebd chi\u1ebfu \u1ea3nh c\u1ee7a c\u00e2y v\u00e0o m\u1eaft ta, l\u00e0m xu\u1ea5t hi\u1ec7n \u1ea3o \u1ea3nh c\u00e2y \u0111\u1ea3o ng\u01b0\u1ee3c.<\/p>\n\n\n\n
V\u00ec \u1ea3nh \u0111\u1ea3o ng\u01b0\u1ee3c n\u1eb1m th\u1ea5p h\u01a1n v\u1eadt th\u1eadt, cho n\u00ean g\u1ecdi l\u00e0 \u1ea3o \u1ea3nh \u1edf ph\u00eda d\u01b0\u1edbi. Lo\u1ea1i \u1ea3o \u1ea3nh \u0111\u1ea3o ng\u01b0\u1ee3c r\u1ea5t d\u1ec5 g\u00e2y cho ta \u1ea3o gi\u00e1c c\u00e2y m\u1ecdc b\u00ean b\u1edd n\u01b0\u1edbc, v\u00e0 cho r\u1eb1ng \u1edf n\u01a1i xa nh\u1ea5t \u0111\u1ecbnh l\u00e0 m\u1ed9t h\u1ed3 n\u01b0\u1edbc, th\u1ef1c ra ch\u1eb3ng c\u00f3 h\u1ed3 n\u01b0\u1edbc n\u00e0o c\u1ea3.<\/p>\n\n\n\n
Ph\u00e0m nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 t\u1eebng \u0111i tr\u00ean sa m\u1ea1c \u0111\u1ec1u kinh qua c\u1ea3m gi\u00e1c t\u01b0\u01a1ng t\u1ef1. \u0110\u00f3 l\u00e0 v\u00ec c\u00e1t b\u1ecb M\u1eb7t T r\u1eddi \u0111\u1ed1t n\u00f3ng cu\u1ed3n cu\u1ed9n, khi\u1ebfn cho m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed t\u1eeb d\u01b0\u1edbi l\u00ean tr\u00ean t\u0103ng l\u00ean, v\u00ec th\u1ebf m\u00e0 sinh ra \u1ea3o gi\u00e1c ph\u00eda d\u01b0\u1edbi.<\/p>\n\n\n\n
Lo\u1ea1i \u1ea3o \u1ea3nh n\u00e0o c\u0169ng ch\u1ec9 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 gi\u00f3 ho\u1eb7c gi\u00f3 r\u1ea5t y\u1ebfu. M\u1ed9t khi gi\u00f3 \u0111\u00e3 n\u1ed5i l\u00ean khi\u1ebfn cho kh\u00f4ng kh\u00ed c\u00e1c t\u1ea7ng tr\u00ean d\u01b0\u1edbi b\u1ecb khu\u1ea5y tr\u1ed9n, m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u00e1ng k\u1ec3, \u00e1nh s\u00e1ng kh\u00f4ng b\u1ecb chi\u1ebft x\u1ea1 ho\u1eb7c ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n th\u00ec \u1ea3o \u1ea3nh s\u1ebd ti\u00eau tan h\u1ebft.<\/p>\n\n\n\n
T \u1eeb kho\u00e1: \u1ea2o \u1ea3nh tr\u00ean bi\u1ec3n; Chi\u1ebft x\u1ea1; Ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n.<\/p>\n","protected":false},"excerpt":{"rendered":"
Khi tr\u1eddi quanh m\u00e2y t\u1ea1nh, \u0111i t\u00e0u tr\u00ean bi\u1ec3n ho\u1eb7c \u0111\u1ee9ng tr\u00ean b\u1edd bi\u1ec3n nh\u00ecn ra xa ta th\u01b0\u1eddng th\u1ea5y nh\u1eefng c\u1ea3nh t\u01b0\u1ee3ng nh\u01b0 thuy\u1ec1n b\u00e8, \u0111\u1ea3o, ho\u1eb7c th\u00e0nh qu\u00e1ch xu\u1ea5t hi\u1ec7n n\u01a1i ch\u00e2n tr\u1eddi xa x\u0103m. Nh\u1eefng ng\u01b0\u1eddi \u0111i tr\u00ean sa m\u1ea1c c\u0169ng th\u01b0\u1eddng th\u1ea5y n\u01a1i ch\u00e2n tr\u1eddi hi\u1ec7n l\u00ean m\u1eb7t n\u01b0\u1edbc h\u1ed3, c\u00e2y […]<\/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":[15,19],"tags":[],"class_list":["post-9853","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9853","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=9853"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9853\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}