{"id":1191,"date":"2021-10-09T00:51:26","date_gmt":"2021-10-09T00:51:26","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=1191"},"modified":"2021-10-14T22:12:05","modified_gmt":"2021-10-14T15:12:05","slug":"cong-dung-cua-kinh-lup-la-gi-ban-co-biet-kien-thuc-ly-9","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cong-dung-cua-kinh-lup-la-gi-ban-co-biet-kien-thuc-ly-9\/","title":{"rendered":"C\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap l\u00e0 g\u00ec b\u1ea1n c\u00f3 bi\u1ebft? Ki\u1ebfn th\u1ee9c l\u00fd 9"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt d\u1ee5ng c\u1ef1c k\u1ef3 quen thu\u1ed9c v\u1edbi \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi. Nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 quen s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 ph\u00f3ng to, c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 nh\u1eefng v\u1eadt thu nh\u1ecf. Th\u1ebf nh\u01b0ng \u0111\u1ea5y m\u1edbi ch\u1ec9 l\u00e0 m\u1ed9t trong s\u1ed1 r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap. N\u1ebfu b\u1ea1n quan t\u00e2m v\u00e0 \u0111ang mu\u1ed1n kh\u00e1m ph\u00e1 th\u00eam, c\u00f9ng \u0111\u1ecdc ngay b\u00e0i vi\u1ebft n\u00e0y nh\u00e9. Nh\u1eefng th\u00f4ng tin m\u00e0 ch\u00fang t\u00f4i mang \u0111\u1ebfn ch\u1eafc ch\u1eafn s\u1ebd gi\u00fap \u00edch \u0111\u01b0\u1ee3c nhi\u1ec1u cho b\u1ea1n \u0111\u1ecdc. Ngo\u00e0i c\u00f4ng d\u1ee5ng, ch\u00fang t\u00f4i chia s\u1ebb cho b\u1ea1n c\u1ea5u t\u1ea1o k\u00ednh l\u00fap, c\u00e1c lo\u1ea1i k\u00ednh \u0111ang c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. Kh\u00f4ng ch\u1ea7n ch\u1edd g\u00ec n\u1eefa, c\u00f9ng b\u1eaft \u0111\u1ea7u ngay th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u t\u1ea1o c\u1ee7a k\u00ednh l\u00fap ra sao?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap l\u00e0 lo\u1ea1i k\u00ednh g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap l\u00e0 g\u00ec, b\u1ea1n n\u00ean bi\u1ebft r\u00f5 v\u1ec1 k\u00ednh l\u00fap. Nhi\u1ec1u ng\u01b0\u1eddi trong mi\u1ec1n Nam th\u01b0\u1eddng g\u1ecdi k\u00ednh l\u00fap l\u00e0 ki\u1ebfng l\u00fap. \u0110\u00e2y \u0111\u1ec1u c\u00f3 ngh\u0129a l\u00e0 ch\u1ec9 m\u1ed9t lo\u1ea1i th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, ch\u00fang c\u00f3 t\u00e1c d\u1ee5ng khu\u1ebfch \u0111\u1ea1i c\u00e1c h\u00ecnh \u1ea3nh r\u00f5 r\u1ec7t. M\u1ed9t chi\u1ebfc k\u00ednh l\u00fap th\u01b0\u1eddng s\u1ebd c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb v\u00e0i cm \u0111\u1ebfn kho\u1ea3ng v\u00e0i ch\u1ee5c cm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ebf n\u00ean, b\u00ean ngo\u00e0i vi\u1ec1n c\u1ee7a l\u1edbp k\u00ednh hay \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1eb1ng b\u1ed9 khung. B\u1ed9 khung n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u nh\u00f4m ho\u1eb7c l\u00e0 nh\u1ef1a\u2026 S\u1ea3n ph\u1ea9m c\u00f3 k\u1ebft c\u1ea5u \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00e0 c\u0169ng l\u00e0 s\u1ea3n ph\u1ea9m ta \u0111\u01b0\u1ee3c th\u1ea5y nhi\u1ec1u nh\u1ea5t. \u0110\u00f3 ch\u00ednh l\u00e0 k\u00ednh l\u00fap c\u1ea7m tay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a k\u00ednh l\u00fap kh\u00f4ng c\u00f3 g\u00ec kh\u00f3 hi\u1ec3u. Ch\u00fang d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng t\u1ea1o \u1ea3nh \u1ea3o n\u1eb1m \u1edf sau k\u00ednh. Ngo\u00e0i ra, n\u00f3 c\u00f9ng ph\u00eda v\u1edbi v\u1eadt th\u1ec3 m\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111ang c\u1ea7n \u0111\u1ec3 ph\u00f3ng \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch s\u1eed d\u1ee5ng \u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 \u0111\u01b0a k\u00ednh l\u00fap \u0111\u1ebfn ph\u00eda s\u00e1t v\u1edbi v\u1eadt th\u1ec3. T\u1eeb \u0111\u00f3, ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c v\u1eadt th\u1ec3 to v\u00e0 r\u00f5 r\u00e0ng h\u01a1n. B\u1ea1n nh\u1edb ph\u1ea3i \u0111\u1eb7t l\u00e0m sao \u0111\u1ec3 kho\u1ea3ng c\u00e1ch gi\u1eefa k\u00ednh v\u00e0 v\u1eadt s\u1ebd nh\u1ecf h\u01a1n ti\u00eau c\u1ef1 c\u1ee7a k\u00ednh nh\u00e9. C\u00f3 nh\u01b0 v\u1eady m\u1edbi \u0111\u01b0\u1ee3c coi l\u00e0 quan s\u00e1t \u1ea3nh th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u t\u1ea1o c\u1ee7a k\u00ednh l\u00fap l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u t\u1ea1o k\u00ednh l\u00fap r\u1ea5t d\u1ec5 \u0111\u1ec3 c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c. Ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5. Ngo\u00e0i ra, c\u00f3 nh\u1eefng lo\u1ea1i k\u00ednh s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t h\u1ec7 gh\u00e9p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. \u0110\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi r\u00f5 r\u00e0ng nh\u1ea5t cho c\u00e2u h\u1ecfi k\u00ednh l\u00fap l\u00e0 th\u1ea5u k\u00ednh g\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f9y thu\u1ed9c v\u00e0o t\u1eebng c\u1ea5u t\u1ea1o c\u1ee7a k\u00ednh kh\u00e1c nhau, ta s\u1ebd th\u1ea5y n\u00f3 c\u00f3 \u0111\u1ed9 ph\u00f3ng \u0111\u1ea1i kh\u00e1c nhau. N\u01a1i m\u00e0 ta hay quan s\u00e1t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ecb k\u00ednh, b\u1edfi v\u00ec \u0111\u00e2y l\u00e0 ph\u1ea7n m\u1eb7t k\u00ednh. Ph\u1ea7n vi\u1ec1n \u1edf b\u00ean ngo\u00e0i c\u1ee7a th\u1ecb k\u00ednh s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00e1c nhau. Ta th\u01b0\u1eddng y\u00eau c\u1ea7u v\u1eadt li\u1ec7u n\u00e0y ph\u1ea3i c\u1ee9ng c\u00e1p. Nh\u01b0 v\u1eady ch\u00fang m\u1edbi c\u00f3 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 t\u1ed1t v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap c\u00f2n c\u00f3 ph\u1ea7n tay c\u1ea7m ho\u1eb7c g\u1ecdi l\u00e0 ph\u1ea7n ch\u00e2n \u0111\u1ebf. T\u00f9y t\u1eebng c\u1ea5u t\u1ea1o, c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap kh\u00e1c nhau s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh kh\u00e1c nhau. \u0110\u1ed1i v\u1edbi nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, \u0111\u01a1n gi\u1ea3n, ch\u00fang ta th\u01b0\u1eddng d\u00f9ng d\u1ea1ng tay c\u1ea7m. Ch\u00fang s\u1ebd ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch ki\u1ec3m tra nh\u1eefng chi ti\u1ebft kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f2n \u0111\u1ed1i v\u1edbi nh\u1eefng chi ti\u1ebft ph\u1ee9c t\u1ea1p h\u01a1n, ch\u00fang ta c\u1ea7n t\u1edbi nh\u1eefng lo\u1ea1i k\u00ednh x\u1ecbn h\u01a1n. \u0110\u00f3 l\u00e0 nh\u1eefng lo\u1ea1i k\u00ednh c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng th\u00f4ng s\u1ed1 ph\u1ee9c t\u1ea1p. Ngo\u00e0i ra, ph\u1ea7n \u0111\u1ebf c\u0169ng c\u1ea7n c\u00f3 k\u1ebft c\u1ea5u c\u1ed1 \u0111\u1ecbnh, ph\u00f9 h\u1ee3p v\u1edbi s\u1ee9c n\u1eb7ng c\u1ee7a m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch d\u00f9ng k\u00ednh l\u00fap ra sao?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap r\u1ea5t \u0111a d\u1ea1ng. C\u00f3 nh\u1eefng c\u00f4ng d\u1ee5ng nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 quen thu\u1ed9c. Th\u1ebf nh\u01b0ng c\u00f3 nhi\u1ec1u c\u00f4ng d\u1ee5ng ch\u1eafc h\u1eb3n b\u1ea1n m\u1edbi nghe \u0111\u1ebfn l\u1ea7n \u0111\u1ea7u ti\u00ean. Th\u1ebf n\u00ean h\u00e3y \u0111\u1ecdc ti\u1ebfp \u0111\u1ec3 c\u00f3 th\u1ec3 xem r\u1eb1ng li\u1ec7u m\u00ecnh bi\u1ebft \u0111\u01b0\u1ee3c bao nhi\u00eau trong s\u1ed1 nh\u1eefng g\u1ea1ch \u0111\u1ea7u d\u00f2ng m\u00e0 ch\u00fang t\u00f4i mang \u0111\u1ebfn nh\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap ch\u00ednh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap n\u00e0y bao g\u1ed3m nh\u01b0 sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecdc ch\u1eef, quan s\u00e1t k\u1ef9 c\u00e1c v\u1eadt c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u00ean trong nh\u00e0 tr\u01b0\u1eddng, trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c l\u00e0 c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng nhi\u1ec1u trong vi\u1ec7c \u0111i\u1ec1u tra t\u1ed9i ph\u1ea1m trong ng\u00e0nh c\u00f4ng an. T\u1ed5 gi\u00e1m \u0111\u1ecbnh c\u00f3 th\u1ec3 \u0111i\u1ec1u tra t\u1ec9 m\u1ec9 nh\u1eefng d\u1ea5u v\u1ebft nh\u1ecf nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 \u0111o\u00e1n ra \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a hung th\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap ch\u01b0a nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1c chi ti\u1ebft s\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng trong ng\u00e0nh c\u01a1 kh\u00ed nh\u01b0 \u0111ai \u1ed1c, ren bulong\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1c bo m\u1ea1ch \u0111i\u1ec7n t\u1eed trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa linh ki\u1ec7n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1c lo\u1ea1i \u0111\u1ed3 c\u1ed5, d\u00f9ng trong kh\u1ea3o c\u1ed5 h\u1ecdc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u trong l\u0129nh v\u1ef1c in \u1ea5n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c s\u1ee3i v\u1ea3i trong nh\u1eefng n\u01a1i l\u00e0m v\u1ec1 ng\u00e0nh d\u1ec7t may<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m vi\u1ec7c trong c\u00e1c c\u01a1 s\u1edf y t\u1ebf, nha khoa, l\u00e0m \u0111\u1eb9p. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1eaft g\u1eb7p lo\u1ea1i k\u00ednh n\u00e0y \u1edf trong c\u00e1c th\u1ea9m m\u1ef9 vi\u1ec7n ho\u1eb7c l\u00e0 ph\u00f2ng kh\u00e1m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eeda ch\u1eefa c\u00e1c lo\u1ea1i \u0111\u1ed3ng h\u1ed3, m\u00e1y \u1ea3nh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1c vi\u00ean \u0111\u00e1 qu\u00fd trong c\u00e1c ti\u1ec7m v\u00e0ng, b\u1ea1c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u th\u1ef1c v\u1eadt, d\u00e0nh cho c\u00e1c k\u1ef9 s\u01b0 sinh h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i k\u00ednh ph\u1ed5 bi\u1ebfn c\u00f3 c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap t\u1ed1t hi\u1ec7n nay l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u lo\u1ea1i k\u00ednh l\u00fap kh\u00e1c nhau. V\u1edbi m\u1ed7i m\u1ed9t lo\u1ea1i s\u1ebd c\u00f3 m\u1ed9t c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap t\u01b0\u01a1ng \u1ee9ng kh\u00e1c nhau. B\u1ea1n h\u00e3y tham kh\u1ea3o qua \u0111\u1ec3 hi\u1ec3u th\u00eam v\u1ec1 lo\u1ea1i k\u00ednh n\u00e0y nh\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap c\u1ef1c quan tr\u1ecdng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap c\u1ea7m tay<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m th\u00f4ng d\u1ee5ng nh\u1ea5t, c\u00f3 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. Ch\u00fang g\u1ed3m c\u00f3 m\u1ed9t t\u1ea5m th\u1ecb k\u00ednh, ph\u1ea7n tay c\u1ea7m v\u00e0 khung c\u1ee7a th\u1ecb k\u00ednh. Nh\u1eefng s\u1ea3n ph\u1ea9m hay b\u1eaft g\u1eb7p th\u01b0\u1eddng ph\u1ea3i di chuy\u1ec3n \u0111\u1ec3 \u1ea3nh r\u01a1i v\u00e0o \u0111\u00fang ti\u00eau c\u1ef1 \u0111\u1ec3 quan s\u00e1t r\u00f5. Th\u1ebf nh\u01b0ng v\u1edbi nh\u1eefng lo\u1ea1i k\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c ti\u00eau c\u1ef1 c\u1ee7a k\u00ednh v\u00e0 v\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap k\u1eb9p b\u00e0n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">Thi\u1ebft k\u1ebf<\/a> c\u1ee7a chi\u1ebfc k\u00ednh l\u00fap k\u1eb9p b\u00e0n kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p. Ch\u00fang \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> d\u1ef1a tr\u00ean b\u1ed9 khung ch\u00ednh. Ba ph\u1ea7n c\u1ee7a k\u00ednh l\u00e0 k\u00ednh, khung k\u00ednh v\u00e0 ch\u00e2n. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a chi\u1ebfc ch\u00e2n n\u00e0y l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh t\u1ea1i v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c b\u1eaft v\u00edt. Th\u1ebf n\u00ean ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o b\u00e0n h\u1ecdc v\u00e0 b\u00e0n nghi\u00ean c\u1ee9u. <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">Thi\u1ebft k\u1ebf<\/a> tr\u1ee5c khu\u1ef7u gi\u00fap vi\u1ec7c quan s\u00e1t v\u1eadt qua k\u00ednh c\u0169ng linh ho\u1ea1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap n\u00e0y \u0111\u00f3 l\u00e0: ki\u1ec3m tra c\u00e1c chi ti\u1ebft c\u01a1 kh\u00ed, xem l\u1ea1i vi\u1ec7c s\u1eeda ch\u1eefa bo m\u1ea1ch ra sao v\u00e0 ki\u1ec3m tra \u0111\u01b0\u1ee3c chi ti\u1ebft c\u1ee7a trang s\u1ee9c thu\u1eadn l\u1ee3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap \u0111\u1ec3 b\u00e0n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 cao c\u1ea5p v\u00e0 ti\u1ec7n l\u1ee3i nh\u1ea5t. Ch\u00fang \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> v\u1edbi kh\u1ea3 n\u0103ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh ti\u00eau c\u1ef1 v\u1edbi h\u1ec7 th\u1ed1ng c\u01a1. Ph\u1ea7n ch\u00e2n \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> kh\u00e1 l\u1edbn, do \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n ph\u1ea3i b\u1eaft v\u00edt. S\u1ea3n ph\u1ea9m n\u00e0y khi soi cho \u0111\u1ed9 s\u00e1ng v\u00e0 trong cao h\u01a1n nhi\u1ec1u s\u1ea3n ph\u1ea9m kh\u00e1c. Do \u0111\u00f3, m\u1ee9c gi\u00e1 \u0111\u1ec3 s\u1edf h\u1eefu chi\u1ebfc k\u00ednh l\u00fap \u0111\u1ec3 b\u00e0n n\u00e0y c\u0169ng cao h\u01a1n so v\u1edbi nhi\u1ec1u lo\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap \u0111\u1ed9i \u0111\u1ea7u<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ebfc k\u00ednh l\u00fap n\u00e0y c\u00f3 c\u00f4ng d\u1ee5ng t\u1ed1t, cho kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u. Ch\u00fang \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> gi\u1ed1ng v\u1edbi m\u1ed9t chi\u1ebfc n\u00f3n b\u00ecnh th\u01b0\u1eddng. V\u00ec ph\u1ea7n k\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o n\u00f3n, do \u0111\u00f3 ch\u00fang \u0111\u01b0\u1ee3c l\u01b0\u1ee3c b\u1edbt nh\u1eefng chi ti\u1ebft kh\u00f4ng c\u1ea7n \u0111\u1ebfn. Th\u1ebf n\u00ean, ph\u1ea7n k\u00ednh l\u00fap tr\u00ean n\u00f3n ch\u1ec9 bao g\u1ed3m m\u1eaft k\u00ednh v\u00e0 ph\u1ea7n g\u1ecdng. \u0110\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u1ef1c k\u1ef3 cao c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh l\u00fap soi \u0111\u00e1 qu\u00fd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap n\u00e0y l\u00e0 \u0111\u1ec3 soi \u0111\u00e1 qu\u00fd. Do \u0111\u00f3 ch\u00fang \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y nhi\u1ec1u trong c\u00e1c ti\u1ec7m v\u00e0ng, b\u1ea1c. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, s\u1eed d\u1ee5ng ph\u1ea7n m\u1eb7t k\u00ednh tinh x\u1ea3o. Th\u1ebf n\u00ean \u00e1nh s\u00e1ng mang l\u1ea1i c\u0169ng t\u1ed1i \u01b0u, gi\u00fap ng\u01b0\u1eddi d\u00f9ng quan s\u00e1t d\u1ec5 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu k\u00ednh l\u00fap \u0111\u1ec3 b\u00e0n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin m\u00e0 ch\u00fang t\u00f4i mang \u0111\u1ebfn cho b\u1ea1n \u0111\u1ecdc v\u1ec1 c\u00f4ng d\u1ee5ng c\u1ee7a k\u00ednh l\u00fap. Ngo\u00e0i ra, ch\u00fang t\u00f4i gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n nhi\u1ec1u m\u1eabu k\u00ednh kh\u00e1c nhau, gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng. N\u1ebfu b\u1ea1n th\u1ea5y nh\u1eefng th\u00f4ng tin n\u00e0y th\u00fa v\u1ecb, gi\u00fap ch\u00fang t\u00f4i chia s\u1ebb \u0111\u1ebfn nhi\u1ec1u b\u1ea1n \u0111\u1ecdc kh\u00e1c n\u1eefa nh\u00e9. \u0110\u1eebng qu\u00ean tham kh\u1ea3o th\u00eam b\u00e0i vi\u1ebft kh\u00e1c tr\u00ean website c\u1ee7a ch\u00fang t\u00f4i. Th\u00f4ng tin v\u1ec1<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn K\u00ednh l\u00fap l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt d\u1ee5ng c\u1ef1c k\u1ef3 quen thu\u1ed9c v\u1edbi \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi. Nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 quen s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 ph\u00f3ng to, c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 nh\u1eefng v\u1eadt thu nh\u1ecf. Th\u1ebf nh\u01b0ng \u0111\u1ea5y m\u1edbi ch\u1ec9 l\u00e0 m\u1ed9t trong s\u1ed1 r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng [&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":[4,7],"tags":[],"class_list":["post-1191","post","type-post","status-publish","format-standard","hentry","category-trung-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/1191","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=1191"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/1191\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=1191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=1191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=1191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}