{"id":19278,"date":"2025-07-07T03:50:05","date_gmt":"2025-07-06T20:50:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=19278"},"modified":"2025-07-07T03:50:05","modified_gmt":"2025-07-06T20:50:05","slug":"kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/","title":{"rendered":"Ki\u1ebfn th\u1ee9c v\u1ec1 m\u1eaft: C\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft, m\u1eaft c\u1eadn v\u00e0 m\u1eaft l\u00e3o (V\u1eadt L\u00fd 9)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Neu_cau_tao_cua_mat\" >N\u00eau c\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Cau_tao_cua_mat\" >C\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#So_sanh_mat_va_may_anh\" >So s\u00e1nh m\u1eaft v\u00e0 m\u00e1y \u1ea3nh\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Su_dieu_tiet_cua_mat\" >S\u1ef1 \u0111i\u1ec1u ti\u1ebft c\u1ee7a m\u1eaft\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Diem_cuc_can_diem_cuc_vien_cua_mat\" >\u0110i\u1ec3m c\u1ef1c c\u1eadn, \u0111i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Diem_cuc_can_cua_mat_la_gi\" >\u0110i\u1ec3m c\u1ef1c c\u1eadn c\u1ee7a m\u1eaft l\u00e0 g\u00ec?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Diem_cuc_vien_cua_mat_la_gi\" >\u0110i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft l\u00e0 g\u00ec?\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Mat_can_va_mat_lao_Vat_ly_9\" >M\u1eaft c\u1eadn v\u00e0 m\u1eaft l\u00e3o V\u1eadt l\u00fd 9\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Mat_can\" >M\u1eaft c\u1eadn\u00a0<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Dac_diem_cua_mat_can\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eaft c\u1eadn\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Dau_hieu_nhan_biet_mat_can\" >D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft m\u1eaft c\u1eadn\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Cach_khac_phuc_tan_can_thi\" >C\u00e1ch kh\u1eafc ph\u1ee5c t\u1eadn c\u1eadn th\u1ecb\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Mat_lao\" >M\u1eaft l\u00e3o\u00a0<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Dac_diem_cua_mat_lao\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eaft l\u00e3o\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Dau_hieu_nhan_biet_mat_lao\" >D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft m\u1eaft l\u00e3o\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Cach_khac_phuc_mat_lao\" >C\u00e1ch kh\u1eafc ph\u1ee5c m\u1eaft l\u00e3o\u00a0<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/kien-thuc-ve-mat-cau-tao-cua-mat-mat-can-va-mat-lao-vat-ly-9\/#Mot_so_bai_tap_ve_mat_mat_can_va_mat_lao_Vat_ly_9\" >M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1ec1 m\u1eaft, m\u1eaft c\u1eadn v\u00e0 m\u1eaft l\u00e3o V\u1eadt l\u00fd 9\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>M\u1eaft l\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ea3m b\u1ea3o cho vi\u1ec7c quan s\u00e1t c\u1ee7a ch\u00fang ta m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i. C\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 tinh vi. V\u00ec v\u1eady, b\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u00fap c\u00e1c em t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u1ea5u t\u1ea1o c\u0169ng nh\u01b0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u00f4i m\u1eaft.<\/p>\n<p>                                                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img_default\/monkey3.png\" alt=\"\"><\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a m\u00ecnh th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 l\u1ed9 tr\u00ecnh h\u1ecdc cho con.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i h\u1ecd t\u00ean<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i S\u0110T<\/p>\n<p>                                                                                Th\u00e0nh th\u1ea1o 2.000+ t\u1eeb &amp; 6.000 c\u00e2u ti\u1ebfng anh<br \/>\n                                                                                Ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n 4 k\u1ef9 n\u0103ng ti\u1ebfng anh<br \/>\n                                                                                Gi\u1ecfi To\u00e1n &#8211; ti\u1ebfng Anh theo ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i<br \/>\n                                                                                Ph\u00e1t tri\u1ec3n EQ &amp; kh\u1ea3 n\u0103ng ti\u1ebfng Vi\u1ec7t<\/p>\n<p>                                                                                *B\u1ea1n ch\u01b0a ch\u1ecdn m\u1ee5c n\u00e0o!<\/p>\n<p>                                                                    \u0110\u0103ng K\u00fd T\u01b0 V\u1ea5n Mi\u1ec5n Ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Neu_cau_tao_cua_mat\"><\/span>N\u00eau c\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u00ecm hi\u1ec3u c\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft, so s\u00e1nh m\u1eaft v\u1edbi m\u00e1y \u1ea3nh.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cau_tao_cua_mat\"><\/span>C\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1eaft \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb hai b\u1ed9 ph\u1eadn ch\u00ednh c\u1ef1c k\u1ef3 quan tr\u1ecdng. \u0110\u00f3 l\u00e0 th\u1ec3 th\u1ee7y tinh v\u00e0 m\u00e0ng l\u01b0\u1edbi (hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f5ng m\u1ea1c).<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1ec3 th\u1ee7y tinh: \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 sinh h\u1ecdc, t\u00ednh ch\u1ea5t c\u1ee7a th\u1ec3 th\u1ee7y tinh l\u00e0 m\u1ec1m v\u00e0 trong su\u1ed1t, d\u1ec5 d\u00e0ng d\u1eb9t xu\u1ed1ng ho\u1eb7c ph\u1ed3ng l\u00ean. Nguy\u00ean nh\u00e2n g\u00e2y qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i n\u00e0y l\u00e0 do c\u01a1 v\u00f2ng \u0111\u1ee1 th\u1ec3 th\u1ee7y tinh gi\u00e3n ra hay b\u00f3p l\u1ea1i, \u0111\u1ed3ng th\u1eddi l\u00e0m cho ti\u00eau c\u1ef1 c\u1ee7a n\u00f3 thay \u0111\u1ed5i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0ng l\u01b0\u1edbi: n\u1eb1m \u1edf \u0111\u00e1y m\u1eaft, t\u1ea1i \u0111\u00e2y ta s\u1ebd nh\u00ecn th\u1ea5y r\u00f5 n\u00e9t \u1ea3nh c\u1ee7a m\u1ed9t v\u1eadt b\u1ea5t k\u00ec.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/cau-tao-cua-mat-1.jpg\" alt=\"Hai b\u1ed9 ph\u1eadn ch\u00ednh c\u1ee7a m\u1eaft l\u00e0 m\u00e0ng l\u01b0\u1edbi v\u00e0 th\u1ec3 th\u1ee7y tinh. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"283\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"So_sanh_mat_va_may_anh\"><\/span>So s\u00e1nh m\u1eaft v\u00e0 m\u00e1y \u1ea3nh\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Gi\u1ed1ng nhau:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V\u1eadt k\u00ednh v\u00e0 th\u1ec3 th\u1ee7y tinh \u0111\u1ec1u l\u00e0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0ng l\u01b0\u1edbi v\u00e0 phim \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t m\u00e0n h\u1ee9ng \u1ea3nh<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Kh\u00e1c nhau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1ec3 th\u1ee7y tinh c\u1ee7a m\u1eaft c\u00f3 s\u1ef1 thay \u0111\u1ed5i c\u1ee7a ti\u00eau c\u1ef1<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V\u1eadt k\u00ednh c\u1ee7a m\u00e1y \u1ea3nh kh\u00f4ng c\u00f3 ti\u00eau c\u1ef1 thay \u0111\u1ed5i linh ho\u1ea1t nh\u01b0 th\u1ec3 th\u1ee7y tinh.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_dieu_tiet_cua_mat\"><\/span>S\u1ef1 \u0111i\u1ec1u ti\u1ebft c\u1ee7a m\u1eaft\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Khi ta nh\u00ecn th\u1ea5y r\u00f5 r\u00e0ng m\u1ed9t v\u1eadt th\u00ec \u1ea3nh c\u1ee7a v\u1eadt \u0111\u00f3 s\u1ebd hi\u1ec7n l\u00ean r\u00f5 n\u00e9t tr\u00ean m\u00e0ng l\u01b0\u1edbi. \u0110\u1ed3ng th\u1eddi, c\u01a1 v\u00f2ng \u0111\u1ee1 th\u1ec3 th\u1ee7y tinh \u0111\u00e3 ph\u1ea3i co gi\u00e3n ph\u00f9 h\u1ee3p v\u00e0 khi\u1ebfn th\u1ec3 th\u1ee7y tinh d\u1eb9t l\u1ea1i ho\u1eb7c ph\u1ed3ng l\u00ean, \u0111i\u1ec1u n\u00e0y c\u0169ng l\u00e0m thay \u0111\u1ed5i ti\u00eau c\u1ef1 c\u1ee7a th\u1ec3 th\u1ee7y tinh. Qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ef1 \u0111i\u1ec1u ti\u1ebft c\u1ee7a m\u1eaft.\u00a0<\/p>\n<p dir=\"ltr\">S\u1ef1 \u0111i\u1ec1u ti\u1ebft x\u1ea3y ra ho\u00e0n to\u00e0n t\u1ef1 nhi\u00ean.<\/p>\n<p dir=\"ltr\">Khi m\u1eaft quan s\u00e1t v\u1eadt \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n th\u00ec ti\u00eau c\u1ef1 c\u1ee7a m\u1eaft c\u00e0ng nh\u1ecf. Ng\u01b0\u1ee3c l\u1ea1i, khi m\u1eaft quan s\u00e1t v\u1eadt \u1edf kho\u1ea3ng c\u00e1ch xa th\u00ec ti\u00eau c\u1ef1c c\u1ee7a m\u1eaft s\u1ebd c\u00e0ng l\u1edbn.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Diem_cuc_can_diem_cuc_vien_cua_mat\"><\/span>\u0110i\u1ec3m c\u1ef1c c\u1eadn, \u0111i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau \u0111\u00e2y l\u00e0 c\u00e1c kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m li\u00ean quan \u0111\u1ebfn \u0111i\u1ec3m c\u1ef1c c\u1eadn, \u0111i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Diem_cuc_can_cua_mat_la_gi\"><\/span>\u0110i\u1ec3m c\u1ef1c c\u1eadn c\u1ee7a m\u1eaft l\u00e0 g\u00ec?\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110i\u1ec3m n\u1eb1m g\u1ea7n m\u1eaft nh\u1ea5t m\u00e0 khi c\u00f3 m\u1ed9t v\u1eadt b\u1ea5t k\u00ec \u1edf \u0111\u00f3, m\u1eaft ta c\u00f2n c\u00f3 th\u1ec3 quan s\u00e1t r\u00f5 v\u1eadt (khi m\u1eaft \u0111i\u1ec1u ti\u1ebft t\u1ed1i \u0111a) \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec3m c\u1ef1c c\u1eadn. C\u00e0ng l\u1edbn tu\u00f4\u0309i, \u0111i\u00ea\u0309m c\u1ef1c c\u00e2\u0323n s\u1ebd c\u00e0ng l\u00f9i ra xa m\u1eaft.<\/p>\n<p dir=\"ltr\">K\u00ed hi\u1ec7u \u0111i\u1ec3m c\u1ef1c c\u1eadn c\u1ee7a m\u1eaft: Cc.<\/p>\n<p dir=\"ltr\">Kho\u1ea3ng c\u1ef1c c\u1eadn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng kho\u1ea3ng c\u00e1ch t\u1eeb m\u1eaft t\u1edbi \u0111i\u1ec3m c\u1ef1c c\u1eadn.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Diem_cuc_vien_cua_mat_la_gi\"><\/span>\u0110i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft l\u00e0 g\u00ec?\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110i\u1ec3m c\u00e1ch xa m\u1eaft nh\u1ea5t m\u00e0 khi c\u00f3 v\u1eadt b\u1ea5t k\u00ec \u1edf \u0111\u00f3, m\u1eaft ta kh\u00f4ng \u0111i\u1ec1u ti\u1ebft v\u1eabn c\u00f3 th\u1ec3 quan s\u00e1t r\u00f5 v\u1eadt \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec3m c\u1ef1c vi\u1ec5n.<\/p>\n<p dir=\"ltr\">K\u00ed hi\u1ec7u \u0111i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft: Cv<\/p>\n<p dir=\"ltr\">Kho\u1ea3ng c\u1ef1c vi\u1ec5n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng kho\u1ea3ng c\u00e1ch t\u1eeb m\u1eaft \u0111\u1ebfn \u0111i\u1ec3m c\u1ef1c vi\u1ec5n.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/cau-tao-cua-mat-2.jpg\" alt=\"\u0110i\u1ec3m c\u1ef1c c\u1eadn v\u00e0 \u0111i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"195\"><\/p>\n<p dir=\"ltr\">Ch\u00fa \u00fd:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m c\u1ef1c c\u1eadn \u0111\u1ebfn \u0111i\u1ec3m c\u1ef1c vi\u1ec5n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gi\u1edbi h\u1ea1n nh\u00ecn r\u00f5 c\u1ee7a m\u1eaft.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u1ea2nh c\u1ee7a m\u1ed9t v\u1eadt h\u1ee9ng tr\u00ean m\u00e0ng l\u01b0\u1edbi th\u00ec s\u1ebd ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi v\u1eadt. Tuy nhi\u00ean, ch\u00fang ta v\u1eabn kh\u00f4ng th\u1ea5y v\u1eadt b\u1ecb l\u1ed9n ng\u01b0\u1ee3c. Nguy\u00ean nh\u00e2n l\u00e0 do ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1ef1 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a h\u1ec7 th\u1ea7n kinh th\u1ecb gi\u00e1c.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mat_can_va_mat_lao_Vat_ly_9\"><\/span>M\u1eaft c\u1eadn v\u00e0 m\u1eaft l\u00e3o V\u1eadt l\u00fd 9\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u1ebf n\u00e0o \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eaft c\u1eadn v\u00e0 th\u1ebf n\u00e0o \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eaft l\u00e3o?\u00a0<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mat_can\"><\/span>M\u1eaft c\u1eadn\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/cau-tao-cua-mat-3.jpg\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eaft c\u1eadn th\u1ecb. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"389\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dac_diem_cua_mat_can\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eaft c\u1eadn\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">T\u1eadt c\u1eadn th\u1ecb \u1edf m\u1eaft ch\u1eafc ch\u1eafn kh\u00f4ng c\u00f2n xa l\u1ea1 \u0111\u1ed1i v\u1edbi c\u00e1c em. M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m r\u00f5 r\u00e0ng r\u1ea5t d\u1ec5 nh\u1eadn ra c\u1ee7a m\u1eaft c\u1eadn th\u1ecb \u0111\u00f3 l\u00e0 m\u1eaft c\u1eadn kh\u00f4ng th\u1ec3 nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt n\u1eb1m \u1edf kho\u1ea3ng c\u00e1ch xa m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt \u1edf g\u1ea7n.<\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dau_hieu_nhan_biet_mat_can\"><\/span>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft m\u1eaft c\u1eadn\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">So v\u1edbi m\u1eaft b\u00ecnh th\u01b0\u1eddng, m\u1eaft c\u1eadn c\u00f3 \u0111i\u1ec3m c\u1ef1c vi\u1ec5n (Cv) n\u1eb1m g\u1ea7n h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">N\u1ebfu m\u1eaft kh\u00f4ng \u0111i\u1ec1u ti\u1ebft, m\u1eaft c\u1ee7a ng\u01b0\u1eddi b\u1ecb c\u1eadn th\u1ecb ch\u1ec9 c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt n\u1eb1m trong c\u1ef1 ly g\u1ea7n v\u00e0 s\u1ebd kh\u00f4ng th\u1ec3 nh\u00ecn r\u00f5 c\u00e1c v\u1eadt n\u1eb1m \u1edf xa.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">V\u00ed d\u1ee5:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u1ecdc sinh ng\u1ed3i d\u01b0\u1edbi l\u1edbp kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y b\u00e0i tr\u00ean b\u1ea3ng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110i\u1ec1u khi\u1ec3n xe ngo\u00e0i \u0111\u01b0\u1eddng kh\u00f4ng nh\u00ecn r\u00f5 n\u1ed9i dung c\u1ee7a c\u00e1c bi\u1ec3n qu\u1ea3ng c\u00e1o ph\u00eda xa.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c s\u00e1ch n\u1ebfu \u0111\u1ec3 s\u00e1ch \u1edf xa<\/p>\n<\/li>\n<\/ul>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_khac_phuc_tan_can_thi\"><\/span>C\u00e1ch kh\u1eafc ph\u1ee5c t\u1eadn c\u1eadn th\u1ecb\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/cau-tao-cua-mat-can.jpg\" alt=\"\u0110eo k\u00ednh gi\u00fap m\u1eaft nh\u00ecn r\u00f5. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"450\"><\/p>\n<p dir=\"ltr\">C\u00f3 2 c\u00e1ch \u0111\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c t\u1eadt c\u1eadn th\u1ecb. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1ch 1: \u0110eo k\u00ednh c\u1eadn (th\u1ea5u k\u00ednh ph\u00e2n k\u00ec) \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u1eaft quan s\u00e1t th\u1eadt r\u00f5 c\u00e1c v\u1eadt \u1edf ph\u00eda xa. K\u00ednh c\u1eadn ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 c\u1eadn c\u1ee7a m\u1eaft s\u1ebd c\u00f3 ti\u00eau \u0111i\u1ec3m F tr\u00f9ng v\u1edbi \u0111i\u1ec3m c\u1ef1c vi\u1ec5n Cv c\u1ee7a m\u1eaft.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1ch 2: Ti\u1ebfn h\u00e0nh ph\u1eabu thu\u1eadt gi\u00e1c m\u1ea1c \u0111\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 cong c\u1ee7a gi\u00e1c m\u1ea1c.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mat_lao\"><\/span>M\u1eaft l\u00e3o\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dac_diem_cua_mat_lao\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eaft l\u00e3o\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eaft l\u00e3o l\u00e0 m\u1eaft c\u1ee7a nh\u1eefng ng\u01b0\u1eddi l\u1edbn tu\u1ed5i, ng\u01b0\u1eddi gi\u00e0.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eaft l\u00e3o nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt \u1edf xa nh\u01b0ng kh\u00f4ng th\u1ec3 quan s\u00e1t r\u00f5 c\u00e1c v\u1eadt \u1edf g\u1ea7n m\u1eaft.<\/p>\n<\/li>\n<\/ul>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dau_hieu_nhan_biet_mat_lao\"><\/span>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft m\u1eaft l\u00e3o\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ng\u01b0\u1eddi b\u1ecb l\u00e3o th\u1ecb s\u1ebd quan s\u00e1t r\u00f5 \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt \u1edf xa nh\u01b0ng kh\u00f4ng th\u1ec3 nh\u00ecn r\u00f5 c\u00e1c v\u1eadt \u0111\u1eb7t g\u1ea7n m\u1eaft<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">So v\u1edbi m\u1eaft b\u00ecnh th\u01b0\u1eddng, \u0111i\u1ec3m c\u1ef1c c\u1eadn Cc c\u1ee7a m\u1eaft l\u00e3o n\u1eb1m xa h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/cau-tao-cua-mat-4.jpg\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eaft l\u00e3o. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"449\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_khac_phuc_mat_lao\"><\/span>C\u00e1ch kh\u1eafc ph\u1ee5c m\u1eaft l\u00e3o\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c m\u1eaft l\u00e3o, c\u1ea7n ph\u1ea3i \u0111eo k\u00ednh l\u00e3o (th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5) \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u1eaft quan s\u00e1t r\u00f5 c\u00e1c v\u1eadt \u1edf c\u1ef1 ly g\u1ea7n.<\/p>\n<p dir=\"ltr\">Ch\u00fa \u00fd:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V\u00ec l\u00e0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 n\u00ean khi \u0111eo k\u00ednh l\u00e3o, h\u00ecnh \u1ea3nh c\u1ee7a v\u1eadt t\u1ea1o b\u1edfi k\u00ednh s\u1ebd c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n so v\u1edbi v\u1eadt nh\u01b0ng l\u1ea1i n\u1eb1m \u1edf xa m\u1eaft h\u01a1n v\u1eadt.\u00a0<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ngo\u00e0i ra, do \u0111eo k\u00ednh s\u00e1t m\u1eaft n\u00ean h\u00ecnh \u1ea3nh c\u1ee7a v\u1eadt tr\u00ean v\u00f5ng m\u1ea1c v\u1eabn c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc. Do \u0111\u00f3, khi \u0111eo k\u00ednh l\u00e3o, m\u1eaft s\u1ebd nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh c\u1ee7a c\u00e1c v\u1eadt c\u00f3 c\u00f9ng \u0111\u1ed9 l\u1edbn t\u01b0\u01a1ng t\u1ef1 nh\u01b0 khi kh\u00f4ng \u0111eo k\u00ednh<\/p>\n<\/li>\n<\/ul>\n<p>Xem th\u00eam: Hi\u1ec3u k\u00ednh l\u00fap l\u00e0 g\u00ec, c\u1ea5u t\u1ea1o, c\u00f4ng d\u1ee5ng &amp; s\u1ef1 t\u1ea1o \u1ea3nh c\u1ee7a k\u00ednh l\u00fap chi ti\u1ebft nh\u1ea5t t\u1ea1i \u0111\u00e2y<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_bai_tap_ve_mat_mat_can_va_mat_lao_Vat_ly_9\"><\/span>M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1ec1 m\u1eaft, m\u1eaft c\u1eadn v\u00e0 m\u1eaft l\u00e3o V\u1eadt l\u00fd 9\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp t\u1ef1 luy\u1ec7n li\u00ean quan \u0111\u1ebfn c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 m\u1eaft, m\u1eaft c\u1eadn v\u00e0 m\u1eaft l\u00e3o m\u00e0 c\u00e1c em v\u1eeba \u0111\u01b0\u1ee3c h\u1ecdc. Vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c c\u00e2u h\u1ecfi n\u00e0y s\u1ebd gi\u00fap c\u00e1c em ghi nh\u1edb b\u00e0i h\u1ecdc m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t.<\/p>\n<p dir=\"ltr\">C\u00e2u 1: Khi quan s\u00e1t r\u00f5 m\u1ed9t v\u1eadt th\u00ec \u1ea3nh c\u1ee7a v\u1eadt \u0111\u00f3 n\u1eb1m \u1edf b\u1ed9 ph\u1eadn n\u00e0o c\u1ee7a m\u1eaft?<\/p>\n<p dir=\"ltr\">A. Th\u1ec3 th\u1ee7y tinh<\/p>\n<p dir=\"ltr\">B. V\u00f5ng m\u1ea1c<\/p>\n<p dir=\"ltr\">C. Con ng\u01b0\u01a1i<\/p>\n<p dir=\"ltr\">D. L\u00f2ng \u0111en<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: B<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 nh\u00ecn th\u1ea5y r\u00f5 \u0111\u01b0\u1ee3c m\u1ed9t v\u1eadt th\u00ec \u1ea3nh c\u1ee7a v\u1eadt \u0111\u00f3 (qua th\u1ec3 th\u1ee7y tinh) ph\u1ea3i n\u1eb1m tr\u00ean v\u00f5ng m\u1ea1c c\u1ee7a m\u1eaft.<\/p>\n<p dir=\"ltr\">C\u00e2u 2: V\u1ec1 ph\u01b0\u01a1ng di\u1ec7n quang h\u1ecdc, th\u1ec3 th\u1ee7y tinh c\u1ee7a m\u1eaft \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t:<\/p>\n<p dir=\"ltr\">A. G\u01b0\u01a1ng c\u1ea7u l\u1ed3i<\/p>\n<p dir=\"ltr\">B. G\u01b0\u01a1ng c\u1ea7u l\u00f5m<\/p>\n<p dir=\"ltr\">C. Th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5<\/p>\n<p dir=\"ltr\">D. Th\u1ea5u k\u00ednh ph\u00e2n k\u1ef3<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: C<\/p>\n<p dir=\"ltr\">Th\u1ee7y tinh th\u1ec3 c\u00f3 ch\u1ee9c n\u0103ng nh\u01b0 m\u1ed9t th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, c\u00f3 ti\u00eau c\u1ef1 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c.<\/p>\n<p dir=\"ltr\">C\u00e2u 3: M\u1ed9t c\u00e2y b\u00fat \u0111\u01b0\u1ee3c \u0111\u1eb7t trong kho\u1ea3ng nh\u00ecn th\u1ea5y c\u1ee7a T\u00e2m. Khi T\u00e2m quan s\u00e1t c\u00e2y b\u00fat \u0111\u00f3 th\u00ec \u1ea3nh c\u1ee7a n\u00f3 tr\u00ean m\u00e0ng l\u01b0\u1edbi c\u1ee7a m\u1eaft c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m g\u00ec?<\/p>\n<p dir=\"ltr\">A. L\u00e0 \u1ea3nh \u1ea3o, nh\u1ecf h\u01a1n v\u1eadt v\u00e0 ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi v\u1eadt<\/p>\n<p dir=\"ltr\">B. L\u00e0 \u1ea3nh th\u1eadt, nh\u1ecf h\u01a1n v\u1eadt v\u00e0 c\u00f9ng chi\u1ec1u v\u1edbi v\u1eadt<\/p>\n<p dir=\"ltr\">C. L\u00e0 \u1ea3nh th\u1eadt, l\u1edbn h\u01a1n v\u1eadt v\u00e0 ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi v\u1eadt<\/p>\n<p dir=\"ltr\">D. L\u00e0 \u1ea3nh \u1ea3o, l\u1edbn h\u01a1n v\u1eadt v\u00e0 c\u00f9ng chi\u1ec1u v\u1edbi v\u1eadt<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: A<\/p>\n<p dir=\"ltr\">V\u00ec th\u1ec3 th\u1ee7y tinh c\u1ee7a m\u1eaft c\u00f3 ch\u1ee9c n\u0103ng nh\u01b0 m\u1ed9t th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 v\u00e0 \u1ea3nh c\u1ee7a v\u1eadt n\u1eb1m ph\u00eda sau th\u1ec3 th\u1ee7y tinh (\u0111\u01b0\u1ee3c h\u1ee9ng tr\u00ean m\u00e0ng l\u01b0\u1edbi). Do \u0111\u00f3, \u1ea3nh c\u1ee7a v\u1eadt qua th\u1ec3 th\u1ee7y tinh c\u00f3 t\u00ednh ch\u1ea5t l\u00e0 \u1ea3nh \u1ea3o nh\u1ecf h\u01a1n v\u1eadt v\u00e0 ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi v\u1eadt.<\/p>\n<p dir=\"ltr\">C\u00e2u 4: \u0110\u00e2u l\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a m\u1eaft l\u00e3o<\/p>\n<p dir=\"ltr\">A. Ch\u1ec9 nhi\u0300n ro\u0303 ca\u0301c v\u00e2\u0323t \u01a1\u0309 g\u00e2\u0300n m\u0103\u0301t, kh\u00f4ng nhi\u0300n ro\u0303 ca\u0301c v\u00e2\u0323t \u01a1\u0309 xa m\u0103\u0301t.<\/p>\n<p dir=\"ltr\">B. Chi\u0309 nhi\u0300n ro\u0303 ca\u0301c v\u00e2\u0323t \u01a1\u0309 xa m\u0103\u0301t, kh\u00f4ng nhi\u0300n ro\u0303 ca\u0301c v\u00e2\u0323t \u01a1\u0309 g\u00e2\u0300n m\u0103\u0301t.<\/p>\n<p dir=\"ltr\">C. Nhi\u0300n \u0111\u01b0\u1ee3c ro\u0303 ca\u0301c v\u00e2\u0323t trong khoa\u0309ng t\u01b0\u0300 \u0111i\u00ea\u0309m c\u01b0\u0323c c\u00e2\u0323n \u0111\u00ea\u0301n \u0111i\u00ea\u0309m c\u01b0\u0323c vi\u00ea\u0303n.<\/p>\n<p dir=\"ltr\">D. Kh\u00f4ng nhi\u0300n ro\u0303 ca\u0301c v\u00e2\u0323t \u01a1\u0309 xa m\u0103\u0301t.<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: B<\/p>\n<p dir=\"ltr\">M\u1eaft l\u00e3o c\u00f3 \u0111i\u1ec3m c\u1ef1c c\u1eadn Cc xa h\u01a1n so v\u1edbi m\u1eaft ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng. V\u00ec v\u1eady m\u00e0 m\u1eaft l\u00e3o chi\u0309 c\u00f3 th\u1ec3 nhi\u0300n ro\u0303 ca\u0301c v\u00e2\u0323t \u01a1\u0309 xa m\u0103\u0301t, kh\u00f4ng nhi\u0300n ro\u0303 \u0111\u01b0\u1ee3c ca\u0301c v\u00e2\u0323t trong c\u1ef1 li g\u1ea7n.<\/p>\n<p dir=\"ltr\">C\u00e2u 5: \u0110\u1ec3 \u1ea3nh c\u1ee7a m\u1ed9t v\u1eadt c\u1ea7n quan s\u00e1t hi\u1ec7n th\u1eadt r\u00f5 n\u00e9t tr\u00ean m\u00e0ng l\u01b0\u1edbi, m\u1eaft \u0111i\u1ec1u ti\u1ebft b\u1eb1ng c\u00e1ch n\u00e0o?<\/p>\n<p dir=\"ltr\">A. Thay \u0111\u1ed5i kho\u1ea3ng c\u00e1ch t\u1eeb th\u1ec3 th\u1ee7y tinh \u0111\u1ebfn m\u00e0ng l\u01b0\u1edbi.<\/p>\n<p dir=\"ltr\">B. Thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a con ng\u01b0\u01a1i<\/p>\n<p dir=\"ltr\">C. Thay \u0111\u1ed5i ti\u00eau c\u1ef1 th\u1ec3 th\u1ee7y tinh c\u1ee7a m\u1eaft.<\/p>\n<p dir=\"ltr\">D. Thay \u0111\u1ed5i ti\u00eau c\u1ef1 c\u1ee7a th\u1ec3 th\u1ee7y tinh v\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb th\u1ec3 th\u1ee7y tinh \u0111\u1ebfn m\u00e0ng l\u01b0\u1edbi.<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: C<\/p>\n<p dir=\"ltr\">M\u1eaft ng\u01b0\u1eddi c\u00f3 th\u1ec3 t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c \u0111\u1ed9 cong c\u1ee7a th\u1ec3 th\u1ee7y tinh \u0111\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c ti\u00eau c\u1ef1 c\u1ee7a th\u1ec3 th\u1ee7y tinh. Kho\u1ea3ng c\u00e1ch t\u1eeb th\u1ee7y tinh th\u1ec3 t\u1edbi m\u00e0ng l\u01b0\u1edbi kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c.<\/p>\n<p dir=\"ltr\">C\u00e2u 6: Khi n\u00f3i v\u1ec1 m\u1eaft, c\u00e2u ph\u00e1t bi\u00ea\u0309u n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang?<\/p>\n<p dir=\"ltr\">A. \u0110i\u1ec3m c\u1ef1c vi\u1ec5n l\u00e0 \u0111i\u1ec3m xa nh\u1ea5t m\u00e0 khi \u0111\u1eb7t v\u1eadt t\u1ea1i \u0111\u00f3 m\u1eaft \u0111i\u1ec1u ti\u1ebft m\u1ea1nh nh\u1ea5t m\u1edbi nh\u00ecn r\u00f5.<\/p>\n<p dir=\"ltr\">B. \u0110i\u1ec3m c\u1ef1c c\u1eadn l\u00e0 \u0111i\u1ec3m g\u1ea7n nh\u1ea5t m\u00e0 khi \u0111\u1eb7t v\u1eadt t\u1ea1i \u0111\u00f3 m\u1eaft kh\u00f4ng \u0111i\u1ec1u ti\u1ebft v\u1eabn nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c.<\/p>\n<p dir=\"ltr\">C. Kh\u00f4ng th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c v\u1eadt khi \u0111\u1eb7t v\u1eadt \u1edf \u0111i\u1ec3m c\u1ef1c vi\u1ec5n c\u1ee7a m\u1eaft.<\/p>\n<p dir=\"ltr\">D. Khi quan s\u00e1t v\u1eadt \u1edf \u0111i\u1ec3m c\u1ef1c c\u1eadn, m\u1eaft ph\u1ea3i \u0111i\u1ec1u ti\u1ebft m\u1ea1nh nh\u1ea5t.<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: D<\/p>\n<p dir=\"ltr\">\u0110i\u1ec3m c\u1ef1c vi\u1ec5n Cv l\u00e0 \u0111i\u1ec3m xa nh\u1ea5t m\u00e0 khi \u0111\u1eb7t v\u1eadt \u1edf \u0111\u00f3, m\u1eaft kh\u00f4ng ph\u1ea3i \u0111i\u1ec1u ti\u1ebft. \u0110i\u1ec3m c\u1ef1c c\u1eadn Cc l\u00e0 \u0111i\u1ec3m g\u1ea7n nh\u1ea5t m\u00e0 m\u1eaft c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c, khi \u0111\u00f3 m\u1eaft c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ti\u1ebft m\u1ea1nh nh\u1ea5t.<\/p>\n<p dir=\"ltr\">C\u00e2u 7: \u0110\u1ec3 kh\u0103\u0301c phu\u0323c t\u00e2\u0323t m\u1eaft l\u00e3o, ta c\u1ea7n \u0111eo loa\u0323i ki\u0301nh co\u0301 ti\u0301nh ch\u00e2\u0301t nh\u01b0:<\/p>\n<p dir=\"ltr\">A. Th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5<\/p>\n<p dir=\"ltr\">B. Th\u1ea5u k\u00ednh ph\u00e2n k\u00ec<\/p>\n<p dir=\"ltr\">C. G\u01b0\u01a1ng c\u1ea7u l\u1ed3i<\/p>\n<p dir=\"ltr\">D. G\u01b0\u01a1ng c\u1ea7u l\u00f5m<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: A<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 kh\u0103\u0301c phu\u0323c t\u00e2\u0323t m\u1eaft l\u00e3o, ta c\u1ea7n \u0111eo loa\u0323i ki\u0301nh co\u0301 ti\u0301nh ch\u00e2\u0301t nh\u01b0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5.<\/p>\n<p dir=\"ltr\">C\u00e2u 8: K\u00ednh c\u1eadn kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c t\u1eadt c\u1eadn th\u1ecb v\u00ec:<\/p>\n<p dir=\"ltr\">A. Ta\u0323o a\u0309nh a\u0309o n\u0103\u0300m ngoa\u0300i khoa\u0309ng nh\u00ecn r\u00f5 cu\u0309a m\u0103\u0301t.<\/p>\n<p dir=\"ltr\">B. Ta\u0323o a\u0309nh a\u0309o n\u0103\u0300m trong khoa\u0309ng nh\u00ecn r\u00f5 cu\u0309a m\u0103\u0301t.<\/p>\n<p dir=\"ltr\">C. Ta\u0323o a\u0309nh th\u00e2\u0323t n\u0103\u0300m ngoa\u0300i khoa\u0309ng nh\u00ecn r\u00f5 cu\u0309a m\u0103\u0301t.<\/p>\n<p dir=\"ltr\">D. Ta\u0323o a\u0309nh th\u00e2\u0323t n\u0103\u0300m trong khoa\u0309ng nh\u00ecn r\u00f5 cu\u0309a m\u0103\u0301t.<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: B<\/p>\n<p dir=\"ltr\">K\u00ednh c\u1eadn l\u00e0 th\u1ea5u k\u00ednh ph\u00e2n k\u00ec. Khi s\u1eed d\u1ee5ng k\u00ednh c\u1eadn th\u00ec k\u00ednh c\u1eadn s\u1ebd t\u1ea1o ra \u1ea3nh \u1ea3o n\u1eb1m trong kho\u1ea3ng nh\u00ecn th\u1ea5y c\u1ee7a ng\u01b0\u1eddi.<\/p>\n<p dir=\"ltr\">C\u00e2u 9: T\u00e2m ch\u1ec9 c\u00f3 th\u1ec3 quan s\u00e1t r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt \u1edf c\u00e1ch xa m\u1eaft t\u1eeb 1 m\u00e9t tr\u1edf xu\u1ed1ng. M\u1eaft c\u1ee7a T\u00e2m b\u1ecb t\u1eadt g\u00ec?<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n: M\u1eaft c\u1ee7a T\u00e2m b\u1ecb c\u1eadn th\u1ecb.<\/p>\n<p dir=\"ltr\">V\u00ec kho\u1ea3ng c\u1ef1c vi\u1ec5n Cv c\u1ee7a Lan l\u00e0 1 m\u00e9t, nh\u1ecf h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi m\u1eaft c\u1ee7a ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng. V\u00ec v\u1eady Lan b\u1ecb t\u1eadt c\u1eadn th\u1ecb<\/p>\n<p dir=\"ltr\">C\u00e2u 10: M\u1eaft c\u1ee7a m\u1ed9t ng\u01b0\u1eddi ch\u1ec9 quan s\u00e1t r\u00f5 \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt n\u1eb1m c\u00e1ch m\u1eaft t\u1eeb 90cm tr\u1edf l\u00ean. M\u1eaft c\u1ee7a ng\u01b0\u1eddi n\u00e0y c\u00f3 t\u1eadt g\u00ec v\u00e0 c\u1ea7n ph\u1ea3i \u0111eo k\u00ednh nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c?<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eaft ng\u01b0\u1eddi n\u00e0y b\u1ecb t\u1eadt m\u1eaft l\u00e3o v\u00ec m\u1eaft c\u1ee7a ng\u01b0\u1eddi n\u00e0y ch\u1ec9 quan s\u00e1t r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt n\u1eb1m c\u00e1ch xa m\u1eaft t\u1eeb 90cm tr\u1edf l\u00ean, n\u00ean \u0111i\u1ec3m c\u1ef1c c\u1eadn Cc c\u1ee7a m\u1eaft l\u00e0 90cm. \u0110i\u1ec3m c\u1ef1c c\u1eadn l\u1edbn c\u1ee7a m\u1eaft h\u01a1n \u0111i\u1ec3m c\u1ef1c c\u1eadn c\u1ee7a ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng n\u00ean m\u1eaft ng\u01b0\u1eddi n\u00e0y b\u1ecb t\u1eadt m\u1eaft l\u00e3o.\u00a0<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c t\u1eadt m\u1eaft l\u00e3o, ng\u01b0\u1eddi n\u00e0y ph\u1ea3i \u0111eo k\u00ednh l\u00e3o l\u00e0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 c\u00f3 ti\u00eau c\u1ef1 l\u00e0 90cm.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00e2u 11: M\u1eaft c\u1ee7a m\u1ed9t ng\u01b0\u1eddi ch\u1ec9 c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt n\u1eb1m \u1edf c\u1ef1 ly c\u00e1ch m\u1eaft m\u1ed9t kho\u1ea3ng t\u1ed1i \u0111a l\u00e0 120 cm. M\u1eaft ng\u01b0\u1eddi \u1ea5y c\u00f3 t\u1eadt g\u00ec? \u0110\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt \u1edf xa v\u00f4 c\u00f9ng m\u00e0 m\u1eaft kh\u00f4ng ph\u1ea3i \u0111i\u1ec1u ti\u1ebft th\u00ec ng\u01b0\u1eddi n\u00e0y c\u1ea7n mang k\u00ednh g\u00ec, c\u00f3 ti\u00eau c\u1ef1 l\u00e0 bao nhi\u00eau?<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Do \u0111i\u1ec3m c\u1ef1c vi\u1ec5n Cv c\u1ee7a ng\u01b0\u1eddi \u1ea5y nh\u1ecf h\u01a1n c\u1ee7a ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng r\u1ea5t nhi\u1ec1u, n\u00ean m\u1eaft ng\u01b0\u1eddi \u1ea5y b\u1ecb c\u1eadn th\u1ecb.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ec3 nh\u00ecn \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt \u1edf xa v\u00f4 c\u00f9ng m\u00e0 m\u1eaft kh\u00f4ng ph\u1ea3i \u0111i\u1ec1u ti\u1ebft th\u00ec \u0111\u00f3 ng\u01b0\u1eddi \u1ea5y ph\u1ea3i d\u00f9ng k\u00ednh c\u1eadn l\u00e0 th\u1ea5u k\u00ednh ph\u00e2n k\u00ec, c\u00f3 ti\u00eau c\u1ef1 l\u00e0 120cm.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00e2u 12: M\u1ed9t ng\u01b0\u1eddi gi\u00e0 ph\u1ea3i \u0111eo k\u00ednh c\u00f3 t\u00ednh ch\u1ea5t l\u00e0 m\u1ed9t th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, ti\u00eau c\u1ef1 c\u1ee7a k\u00ednh l\u00e0 110 cm m\u1edbi c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt c\u00e1ch m\u1eaft 30 cm. Cho bi\u1ebft m\u1eaft ng\u01b0\u1eddi \u1ea5y b\u1ecb t\u1eadt g\u00ec? Khi kh\u00f4ng \u0111eo k\u00ednh th\u00ec ng\u01b0\u1eddi \u1ea5y nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt n\u1eb1m g\u1ea7n m\u1eaft nh\u1ea5t m\u1ed9t kho\u1ea3ng b\u1eb1ng bao nhi\u00eau?<\/p>\n<p dir=\"ltr\">\u0110\u00e1p \u00e1n:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eaft ng\u01b0\u1eddi n\u00e0y b\u1ecb l\u00e3o th\u1ecb.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Khi \u0111eo k\u00ednh l\u00e3o l\u00e0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 c\u00f3 ti\u00eau c\u1ef1 110cm th\u00ec ng\u01b0\u1eddi n\u00e0y s\u1ebd nh\u00ecn \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt n\u1eb1m c\u00e1ch m\u1eaft 30cm. Do \u0111\u00f3, v\u1eadt c\u00e1ch th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 30cm cho \u1ea3nh n\u1eb1m \u0111\u00fang \u1edf c\u1ef1c c\u1eadn c\u1ee7a m\u1eaft ng\u01b0\u1eddi.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">G\u1ecdi f l\u00e0 ti\u00eau c\u1ef1 c\u1ee7a th\u1ea5u k\u00ednh, d l\u00e0 kho\u1ea3ng c\u00e1ch t\u00ednh t\u1eeb v\u1eadt \u0111\u1ebfn th\u1ea5u k\u00ednh, d\u2019 l\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb \u1ea3nh \u0111\u1ebfn th\u1ea5u k\u00ednh.<\/p>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 v\u1edbi \u1ea3nh \u1ea3o, ta \u0111\u01b0\u1ee3c:<\/p>\n<p dir=\"ltr\">1\/f=1\/d-1\/d&#8217;<\/p>\n<p dir=\"ltr\">1\/d&#8217; = 1\/d-1\/f=1\/30-1\/110=4\/165 =&gt; d&#8217;=41,25 (cm)<\/p>\n<p dir=\"ltr\">V\u1eady c\u1ef1c c\u1eadn c\u1ee7a ng\u01b0\u1eddi \u1ea5y b\u1eb1ng 41,25cm, hay khi kh\u00f4ng \u0111eo k\u00ednh ng\u01b0\u1eddi \u1ea5y nh\u00ecn r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt g\u1ea7n nh\u1ea5t c\u00e1ch m\u1eaft m\u1ed9t kho\u1ea3ng b\u1eb1ng 41,25cm.<\/p>\n<p dir=\"ltr\">L\u1eddi k\u1ebft:<\/p>\n<\/p>\n<p dir=\"ltr\">Qua b\u00e0i vi\u1ebft tr\u00ean, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft nh\u1ea5t li\u00ean quan \u0111\u1ebfn c\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft, \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eaft c\u1eadn v\u00e0 m\u1eaft l\u00e3o. Hy v\u1ecdng c\u00e1c em c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 t\u00edch l\u0169y th\u00eam nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch, n\u00e2ng cao k\u1ebft qu\u1ea3 h\u1ecdc t\u1eadp c\u1ee7a b\u1ea3n th\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1eaft l\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ea3m b\u1ea3o cho vi\u1ec7c quan s\u00e1t c\u1ee7a ch\u00fang ta m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i. C\u1ea5u t\u1ea1o c\u1ee7a m\u1eaft r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 tinh vi. V\u00ec v\u1eady, b\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u00fap c\u00e1c em t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u1ea5u t\u1ea1o c\u0169ng nh\u01b0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u00f4i m\u1eaft. H\u00e0ng tri\u1ec7u tr\u1ebb em&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-19278","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=19278"}],"version-history":[{"count":1,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19278\/revisions"}],"predecessor-version":[{"id":24252,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19278\/revisions\/24252"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=19278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=19278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=19278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}