{"id":379574,"date":"2024-08-22T12:01:29","date_gmt":"2024-08-22T05:01:29","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=379574"},"modified":"2024-08-22T12:01:29","modified_gmt":"2024-08-22T05:01:29","slug":"khai-niem-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/khai-niem-la-gi\/","title":{"rendered":"Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a?"},"content":{"rendered":"<p><b>Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? \u0110\u1ecbnh ngh\u0129a l\u00e0 g\u00ec? M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng b\u0103n kho\u0103n r\u1eb1ng kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t? \u0110\u1ec3 hi\u1ec3u r\u00f5 v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u1eddi c\u00e1c b\u1ea1n theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a Ho\u00e0ng H\u00e0 Mobile \u0111\u1ec3 c\u00f3 nh\u1eefng th\u00f4ng tin chi ti\u1ebft nh\u00e9!\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m (concept) l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u01b0 duy tr\u1eebu t\u01b0\u1ee3ng d\u00f9ng \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 v\u1eadt ho\u1eb7c \u00fd t\u01b0\u1edfng trong th\u1ef1c t\u1ebf. Kh\u00e1i ni\u1ec7m gi\u00fap con ng\u01b0\u1eddi t\u1ed5 ch\u1ee9c v\u00e0 ph\u00e2n lo\u1ea1i th\u00f4ng tin gi\u00fap nh\u1eadn th\u1ee9c th\u1ebf gi\u1edbi xung quanh.\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Trong tri\u1ebft h\u1ecdc<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a t\u01b0 duy, bi\u1ec3u th\u1ecb s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u0111\u1eb7c t\u00ednh chung c\u1ee7a s\u1ef1 v\u1eadt ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng. N\u00f3 l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh tr\u1eebu t\u01b0\u1ee3ng h\u00f3a v\u00e0 t\u1ed5ng h\u1ee3p nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c s\u1ef1 v\u1eadt hi\u1ec7n t\u01b0\u1ee3ng c\u1ee5 th\u1ec3. V\u00ed d\u1ee5 kh\u00e1i ni\u1ec7m c\u00f4ng b\u1eb1ng trong tri\u1ebft h\u1ecdc ph\u1ea3n \u00e1nh c\u00e1c nguy\u00ean t\u1eafc v\u1ec1 \u0111\u1ed1i x\u1eed v\u00e0 ph\u00e2n ph\u1ed1i t\u00e0i nguy\u00ean x\u00e3 h\u1ed9i m\u1ed9t c\u00e1ch b\u00ecnh \u0111\u1eb3ng.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Trong t\u00e2m l\u00fd h\u1ecdc<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong t\u00e2m l\u00fd h\u1ecdc, <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? Kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a qu\u00e1 tr\u00ecnh nh\u1eadn th\u1ee9c gi\u00fap con ng\u01b0\u1eddi s\u1eafp x\u1ebfp v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c th\u1ebf gi\u1edbi xung quanh. Kh\u00e1i ni\u1ec7m l\u00e0 c\u00e1ch m\u00e0 n\u00e3o b\u1ed9 c\u1ee7a con ng\u01b0\u1eddi x\u1eed l\u00fd, ph\u00e2n lo\u1ea1i th\u00f4ng tin t\u1eeb c\u00e1c tr\u1ea3i nghi\u1ec7m c\u1ee5 th\u1ec3, nh\u1edd \u0111\u00f3 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 nh\u1eadn ra nh\u1eefng m\u1eabu h\u00ecnh v\u00e0 ph\u00e2n lo\u1ea1i ch\u00fang m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. V\u00ed d\u1ee5 kh\u00e1i ni\u1ec7m gh\u1ebf gi\u00fap ch\u00fang ta nh\u1eadn ra v\u00e0 ph\u00e2n lo\u1ea1i nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 c\u00f4ng n\u0103ng t\u01b0\u01a1ng t\u1ef1 (d\u00f9 c\u00f3 th\u1ec3 kh\u00e1c nhau v\u1ec1 k\u00edch th\u01b0\u1edbc, m\u00e0u s\u1eafc).<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-379784 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-2.jpg\" alt=\"khai-niem-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m c\u1ed5 \u0111i\u1ec3n\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">L\u00e0 l\u00fd thuy\u1ebft cho r\u1eb1ng c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1c thu\u1ed9c t\u00ednh c\u1ea7n thi\u1ebft v\u00e0 \u0111\u1ee7. M\u1ed7i kh\u00e1i ni\u1ec7m c\u00f3 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh, \u0111\u1ec3 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng thu\u1ed9c v\u1ec1 kh\u00e1i ni\u1ec7m \u0111\u00f3, n\u00f3 ph\u1ea3i c\u00f3 \u0111\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c thu\u1ed9c t\u00ednh. V\u00ed d\u1ee5, kh\u00e1i ni\u1ec7m h\u00ecnh vu\u00f4ng y\u00eau c\u1ea7u c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ea7n thi\u1ebft v\u00e0 \u0111\u1ee7 l\u00e0 c\u00f3 b\u1ed1n c\u1ea1nh b\u1eb1ng nhau v\u00e0 c\u00e1c g\u00f3c vu\u00f4ng.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m t\u1ef1 nhi\u00ean\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m t\u1ef1 nhi\u00ean l\u00e0 kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh th\u00f4ng qua tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 c\u00e1c ti\u00eau ch\u00ed r\u00f5 r\u00e0ng. Ch\u00fang th\u01b0\u1eddng c\u00f3 ranh gi\u1edbi m\u1edd, c\u00f3 th\u1ec3 bao g\u1ed3m nhi\u1ec1u v\u00ed d\u1ee5 kh\u00e1c nhau m\u00e0 kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 nh\u1eefng thu\u1ed9c t\u00ednh chung c\u1ed1 \u0111\u1ecbnh. V\u00ed d\u1ee5, kh\u00e1i ni\u1ec7m chim l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m t\u1ef1 nhi\u00ean, v\u00ec c\u00e1c lo\u00e0i chim r\u1ea5t \u0111a d\u1ea1ng nh\u01b0ng ta v\u1eabn c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft v\u00e0 ph\u00e2n lo\u1ea1i ch\u00fang nh\u01b0 chim, ngay c\u1ea3 khi m\u1ed9t s\u1ed1 lo\u00e0i chim kh\u00f4ng th\u1ec3 bay (nh\u01b0 \u0111\u00e0 \u0111i\u1ec3u).<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Thu\u1ed9c t\u00ednh c\u1ee7a kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong l\u00fd thuy\u1ebft v\u1ec1 kh\u00e1i ni\u1ec7m, c\u00e1c thu\u1ed9c t\u00ednh c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m bao g\u1ed3m n\u1ed9i h\u00e0m v\u00e0 ngo\u1ea1i h\u00e0m. \u0110\u00e2y l\u00e0 hai th\u00e0nh ph\u1ea7n quan tr\u1ecdng gi\u00fap ph\u00e2n t\u00edch, x\u00e1c \u0111\u1ecbnh \u00fd ngh\u0129a c\u0169ng nh\u01b0 ph\u1ea1m vi c\u1ee7a kh\u00e1i ni\u1ec7m.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ed9i h\u00e0m c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m l\u00e0 t\u1eadp h\u1ee3p c\u00e1c thu\u1ed9c t\u00ednh, \u0111\u1eb7c \u0111i\u1ec3m ho\u1eb7c t\u00ednh ch\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n bi\u1ec7t \u0111\u1ed1i t\u01b0\u1ee3ng thu\u1ed9c v\u1ec1 kh\u00e1i ni\u1ec7m \u0111\u00f3. N\u00f3 bao g\u1ed3m \u00fd ngh\u0129a v\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a kh\u00e1i ni\u1ec7m gi\u00fap c\u00e1c b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1ec3 thu\u1ed9c v\u00e0o kh\u00e1i ni\u1ec7m. V\u00ed d\u1ee5 kh\u00e1i ni\u1ec7m h\u00ecnh tam gi\u00e1c c\u00f3 n\u1ed9i h\u00e0m l\u00e0 h\u00ecnh h\u1ecdc ph\u1eb3ng c\u00f3 ba c\u1ea1nh v\u00e0 ba g\u00f3c. Nh\u1eefng thu\u1ed9c t\u00ednh n\u00e0y l\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ea7n v\u00e0 \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 h\u00ecnh tam gi\u00e1c.\u00a0\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"size-full wp-image-379785 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-3.jpg\" alt=\"khai-niem-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u1ea1i h\u00e0m c\u1ee7a m\u1ed9t <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? L\u00e0 t\u1eadp h\u1ee3p c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 n\u1eb1m trong ph\u1ea1m vi c\u1ee7a kh\u00e1i ni\u1ec7m \u0111\u00f3, t\u1ee9c l\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ecfa m\u00e3n c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee7a n\u1ed9i h\u00e0m. N\u00f3 cho bi\u1ebft t\u1ea5t c\u1ea3 nh\u1eefng v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 m\u00e0 kh\u00e1i ni\u1ec7m bao h\u00e0m. V\u00ed d\u1ee5 v\u1edbi kh\u00e1i ni\u1ec7m h\u00ecnh tam gi\u00e1c, ngo\u1ea1i h\u00e0m c\u1ee7a n\u00f3 s\u1ebd bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i h\u00ecnh tam gi\u00e1c c\u1ee5 th\u1ec3 nh\u01b0 tam gi\u00e1c \u0111\u1ec1u, tam gi\u00e1c c\u00e2n, tam gi\u00e1c vu\u00f4ng,&#8230;\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ed9i h\u00e0m c\u00e0ng l\u1edbn, t\u1ee9c l\u00e0 c\u00e0ng c\u00f3 nhi\u1ec1u \u0111\u1eb7c t\u00ednh chi ti\u1ebft th\u00ec ngo\u1ea1i h\u00e0m c\u00e0ng nh\u1ecf, v\u00ec c\u00e0ng \u00edt \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 th\u1ecfa m\u00e3n nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u00f3. Ngo\u1ea1i h\u00e0m c\u00e0ng l\u1edbn t\u1ee9c l\u00e0 kh\u00e1i ni\u1ec7m c\u00e0ng bao qu\u00e1t th\u00ec n\u1ed9i h\u00e0m c\u00e0ng nh\u1ecf, v\u00ec c\u00f3 \u00edt \u0111\u1eb7c t\u00ednh y\u00eau c\u1ea7u h\u01a1n.\u00a0\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Ph\u00e2n lo\u1ea1i kh\u00e1i ni\u1ec7m\u00a0<\/span><\/h2>\n<p><b>Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? Ph\u00e2n lo\u1ea1i kh\u00e1i ni\u1ec7m d\u1ef1a tr\u00ean n\u1ed9i h\u00e0m v\u00e0 ngo\u1ea1i di\u00ean l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn logic h\u1ecdc quan tr\u1ecdng, gi\u00fap x\u00e1c \u0111\u1ecbnh r\u00f5 h\u01a1n b\u1ea3n ch\u1ea5t v\u00e0 ph\u1ea1m vi c\u1ee7a c\u00e1c kh\u00e1i ni\u1ec7m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n lo\u1ea1i chi ti\u1ebft theo hai thu\u1ed9c t\u00ednh n\u00e0y:\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Theo n\u1ed9i h\u00e0m\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ed9i h\u00e0m c\u1ee7a kh\u00e1i ni\u1ec7m l\u00e0 t\u1eadp h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed1i t\u01b0\u1ee3ng thu\u1ed9c v\u1ec1 kh\u00e1i ni\u1ec7m. D\u1ef1a theo n\u1ed9i h\u00e0m, kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i sau:\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng: Ph\u1ea3n \u00e1nh nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng t\u1ed3n t\u1ea1i tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi d\u1ea1ng c\u1ee5 th\u1ec3 m\u00e0 l\u00e0 c\u00e1c t\u00ednh ch\u1ea5t, m\u1ed1i quan h\u1ec7 ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng mang t\u00ednh l\u00fd thuy\u1ebft, t\u1ed5ng qu\u00e1t h\u00f3a. V\u00ed d\u1ee5 nh\u01b0 c\u00f4ng l\u00fd, t\u00ecnh y\u00eau, c\u00e1i \u0111\u1eb9p.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m c\u1ee5 th\u1ec3: Ph\u1ea3n \u00e1nh nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng, hi\u1ec7n t\u01b0\u1ee3ng c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft v\u00e0 c\u1ea3m nh\u1eadn th\u00f4ng qua gi\u00e1c quan ho\u1eb7c c\u00f3 s\u1ef1 hi\u1ec7n h\u1eefu r\u00f5 r\u00e0ng trong th\u1ef1c t\u1ebf. V\u00ed d\u1ee5 c\u00e2y, con ng\u01b0\u1eddi, c\u00e1i b\u00e0n.\u00a0<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"size-full wp-image-379786 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-4.jpg\" alt=\"khai-niem-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m kh\u1eb3ng \u0111\u1ecbnh: N\u1ed9i h\u00e0m c\u1ee7a kh\u1eb3ng \u0111\u1ecbnh <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? N\u00f3 ph\u1ea3n \u00e1nh s\u1ef1 t\u1ed3n t\u1ea1i ho\u1eb7c s\u1ef1 kh\u1eb3ng \u0111\u1ecbnh c\u1ee7a m\u1ed9t t\u00ednh ch\u1ea5t hay thu\u1ed9c t\u00ednh n\u00e0o \u0111\u00f3.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m ph\u1ee7 \u0111\u1ecbnh: N\u1ed9i h\u00e0m c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y ph\u1ea3n \u00e1nh s\u1ef1 kh\u00f4ng t\u1ed3n t\u1ea1i ho\u1eb7c s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a m\u1ed9t t\u00ednh ch\u1ea5t, thu\u1ed9c t\u00ednh.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng quan: L\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m ch\u1ec9 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c hi\u1ec3u th\u00f4ng qua m\u1ed1i quan h\u1ec7 v\u1edbi m\u1ed9t kh\u00e1i ni\u1ec7m kh\u00e1c. Khi nh\u1eafc \u0111\u1ebfn m\u1ed9t kh\u00e1i ni\u1ec7m, ng\u01b0\u1eddi ta ngh\u0129 ngay \u0111\u1ebfn m\u1ed1i quan h\u1ec7 t\u01b0\u01a1ng quan v\u1edbi kh\u00e1i ni\u1ec7m kh\u00e1c.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m kh\u00f4ng t\u01b0\u01a1ng quan: L\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n li\u00ean h\u1ec7 v\u1edbi kh\u00e1i ni\u1ec7m kh\u00e1c.\u00a0<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Theo ngo\u1ea1i di\u00ean\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ngo\u1ea1i di\u00ean hay ngo\u1ea1i h\u00e0m c\u1ee7a <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? Ph\u00e2n lo\u1ea1i kh\u00e1i ni\u1ec7m theo ngo\u1ea1i h\u00e0m l\u00e0 t\u1eadp h\u1ee3p c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c ph\u1ea7n t\u1eed c\u1ee5 th\u1ec3 m\u00e0 kh\u00e1i ni\u1ec7m bao h\u00e0m. D\u1ef1a theo ngo\u1ea1i di\u00ean, kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c chia th\u00e0nh:\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m chung: L\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m d\u00f9ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t l\u1edbp \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 nh\u1eefng thu\u1ed9c t\u00ednh chung, kh\u00f4ng ph\u1ea3i ch\u1ec9 m\u1ed9t c\u00e1 th\u1ec3 hay \u0111\u1ed1i t\u01b0\u1ee3ng duy nh\u1ea5t. Ngo\u1ea1i di\u00ean c\u1ee7a kh\u00e1i ni\u1ec7m chung lu\u00f4n ch\u1ee9a nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng. V\u00ed d\u1ee5 nh\u01b0 h\u1ecdc sinh, gi\u00e1o vi\u00ean, c\u00e2y c\u1ed1i, th\u00e0nh ph\u1ed1.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m ri\u00eang: L\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m ch\u1ec9 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng duy nh\u1ea5t, kh\u00f4ng c\u00f3 nhi\u1ec1u ph\u1ea7n t\u1eed thu\u1ed9c v\u00e0o ngo\u1ea1i di\u00ean c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y. V\u00ed d\u1ee5 nh\u01b0 th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i, m\u1eb7t tr\u1eddi,&#8230;\u00a0\u00a0<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-379787 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-5.jpg\" alt=\"khai-niem-la-gi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a l\u00e0 g\u00ec?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh t\u00ecm hi\u1ec3u <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? \u0110\u1ecbnh ngh\u0129a l\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t s\u1ef1 v\u1eadt, hi\u1ec7n t\u01b0\u1ee3ng hay qu\u00e1 tr\u00ecnh th\u00f4ng qua ng\u00f4n ng\u1eef. M\u1ee5c ti\u00eau c\u1ee7a \u0111\u1ecbnh ngh\u0129a l\u00e0 l\u00e0m r\u00f5 n\u1ed9i dung c\u1ee7a kh\u00e1i ni\u1ec7m v\u00e0 gi\u00fap ph\u00e2n bi\u1ec7t kh\u00e1i ni\u1ec7m \u0111\u00f3 v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m kh\u00e1c. \u0110\u1ecbnh ngh\u0129a mang t\u00ednh ch\u00ednh x\u00e1c, kh\u00e1ch quan v\u00e0 c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong khoa h\u1ecdc, v\u00ec n\u00f3 gi\u00fap t\u1ea1o ra s\u1ef1 hi\u1ec3u bi\u1ebft nh\u1ea5t qu\u00e1n v\u00e0 th\u1ed1ng nh\u1ea5t v\u1ec1 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u. \u0110\u1ecbnh ngh\u0129a l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n c\u1ee7a m\u1ecdi l\u00fd thuy\u1ebft khoa h\u1ecdc gi\u00fap h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c quan \u0111i\u1ec3m l\u00fd lu\u1eadn ch\u1eb7t ch\u1ebd.\u00a0\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-6.jpeg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-6-300x169.jpeg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-6-768x432.jpeg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-379788 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-6.jpeg\" alt=\"khai-niem-la-gi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-6.jpeg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-6-300x169.jpeg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-6-768x432.jpeg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2><span style=\"font-weight: 400;\">C\u00e1c nguy\u00ean t\u1eafc c\u1ee7a \u0111\u1ecbnh ngh\u0129a\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c nguy\u00ean t\u1eafc c\u1ee7a \u0111\u1ecbnh ngh\u0129a bao g\u1ed3m nh\u1eefng ti\u00eau ch\u00ed c\u01a1 b\u1ea3n gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c, r\u00f5 r\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c \u0111\u1ecbnh ngh\u0129a m\u1ed9t kh\u00e1i ni\u1ec7m. C\u1ee5 th\u1ec3, c\u00e1c nguy\u00ean t\u1eafc \u0111\u00f3 l\u00e0:\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Nguy\u00ean t\u1eafc t\u01b0\u01a1ng x\u1ee9ng<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ngo\u1ea1i di\u00ean c\u1ee7a kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a v\u00e0 ngo\u1ea1i di\u00ean c\u1ee7a kh\u00e1i ni\u1ec7m d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a ph\u1ea3i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng thu\u1ed9c v\u1ec1 kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a ph\u1ea3i ch\u00ednh x\u00e1c l\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong \u0111\u1ecbnh ngh\u0129a, kh\u00f4ng th\u1eeba hay thi\u1ebfu. V\u00ed d\u1ee5 \u0111\u1ecbnh ngh\u0129a h\u00ecnh tam gi\u00e1c l\u00e0 m\u1ed9t \u0111a gi\u00e1c c\u00f3 ba c\u1ea1nh l\u00e0 m\u1ed9t \u0111\u1ecbnh ngh\u0129a t\u01b0\u01a1ng x\u1ee9ng, v\u00ec t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh tam gi\u00e1c \u0111\u1ec1u c\u00f3 ba c\u1ea1nh v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, b\u1ea5t k\u1ef3 h\u00ecnh n\u00e0o c\u00f3 ba c\u1ea1nh \u0111\u1ec1u l\u00e0 h\u00ecnh tam gi\u00e1c.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-7.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-7-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-7-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-379789 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-7.jpg\" alt=\"khai-niem-la-gi-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><span style=\"font-weight: 400;\">Kh\u00f4ng n\u00f3i v\u00f2ng quanh\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong b\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta kh\u00f4ng ch\u1ec9 t\u00ecm hi\u1ec3u <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\"> m\u00e0 c\u00f2n t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ecbnh ngh\u0129a. Nguy\u00ean t\u1eafc c\u1ee7a \u0111\u1ecbnh ngh\u0129a kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng ch\u00ednh kh\u00e1i ni\u1ec7m \u0111ang \u0111\u1ecbnh ngh\u0129a \u0111\u1ec3 m\u00f4 t\u1ea3 n\u00f3. \u0110i\u1ec1u n\u00e0y l\u00e0m cho \u0111\u1ecbnh ngh\u0129a tr\u1edf n\u00ean v\u00f4 ngh\u0129a v\u00e0 kh\u00f4ng cung c\u1ea5p th\u00f4ng tin m\u1edbi. Ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ecbnh ngh\u0129a con ng\u01b0\u1eddi l\u00e0 m\u1ed9t sinh v\u1eadt c\u00f3 t\u00ednh ng\u01b0\u1eddi th\u00ec \u0111\u00e2y l\u00e0 \u0111\u1ecbnh ngh\u0129a v\u00f2ng quanh, kh\u00f4ng gi\u00fap ng\u01b0\u1eddi nghe hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m con ng\u01b0\u1eddi.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-8.jpeg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-8-300x169.jpeg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-8-768x432.jpeg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-379790 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-8.jpeg\" alt=\"khai-niem-la-gi-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-8.jpeg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-8-300x169.jpeg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-8-768x432.jpeg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><span style=\"font-weight: 400;\">Kh\u00f4ng n\u00f3i theo c\u00e1ch ph\u1ee7 \u0111\u1ecbnh\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a ra d\u01b0\u1edbi d\u1ea1ng kh\u1eb3ng \u0111\u1ecbnh, kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o vi\u1ec7c ph\u1ee7 \u0111\u1ecbnh c\u00e1c kh\u00e1i ni\u1ec7m kh\u00e1c. \u0110\u1ecbnh ngh\u0129a ph\u1ee7 \u0111\u1ecbnh kh\u00f4ng l\u00e0m r\u00f5 \u0111\u1eb7c tr\u01b0ng c\u1ee7a kh\u00e1i ni\u1ec7m m\u00e0 ch\u1ec9 lo\u1ea1i tr\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m kh\u00f4ng thu\u1ed9c v\u1ec1 n\u00f3. V\u00ed d\u1ee5 \u0111\u1ecbnh ngh\u0129a h\u00ecnh vu\u00f4ng kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh tr\u00f2n l\u00e0 \u0111\u1ecbnh ngh\u0129a ph\u1ee7 \u0111\u1ecbnh v\u00e0 kh\u00f4ng cung c\u1ea5p th\u00f4ng tin \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ee7a h\u00ecnh vu\u00f4ng.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-9.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-9-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-9-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-379791 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-9.jpg\" alt=\"khai-niem-la-gi-9\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><span style=\"font-weight: 400;\">Ph\u1ea3i r\u00f5 r\u00e0ng<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a c\u1ea7n \u0111\u01b0\u1ee3c di\u1ec5n \u0111\u1ea1t m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng, tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c thu\u1ed9c t\u00ednh c\u00f3 th\u1ec3 suy ra t\u1eeb nh\u1eefng thu\u1ed9c t\u00ednh kh\u00e1c. M\u1ecdi \u0111\u1eb7c t\u00ednh trong \u0111\u1ecbnh ngh\u0129a ph\u1ea3i l\u00e0 c\u00e1c thu\u1ed9c t\u00ednh c\u01a1 b\u1ea3n v\u00e0 kh\u00f4ng bao h\u00e0m l\u1eabn nhau.\u00a0\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-10.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-10-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/08\/khai-niem-la-gi-10-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-379792 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-10.jpg\" alt=\"khai-niem-la-gi-10\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-10.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-10-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/khai-niem-la-gi-10-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2><span style=\"font-weight: 400;\">So s\u00e1nh gi\u1eefa kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Sau khi t\u00ecm hi\u1ec3u <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? \u0110\u1ecbnh ngh\u0129a l\u00e0 g\u00ec? Ch\u1eafc h\u1eb3n c\u00e1c b\u1ea1n \u0111\u00e3 th\u1ea5y gi\u1eefa ch\u00fang t\u1ed3n t\u1ea1i nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng v\u00e0 kh\u00e1c nhau nh\u1ea5t \u0111\u1ecbnh. Sau \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng\/ kh\u00e1c nhau c\u1ee7a kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a cho c\u00e1c b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c:\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Gi\u1ed1ng nhau\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a \u0111\u1ec1u l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 tr\u1eebu t\u01b0\u1ee3ng d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 v\u00e0 l\u00e0m r\u00f5 s\u1ef1 v\u1eadt, hi\u1ec7n t\u01b0\u1ee3ng, qu\u00e1 tr\u00ecnh hay m\u1ed1i quan h\u1ec7 trong th\u1ebf gi\u1edbi th\u1ef1c ho\u1eb7c t\u01b0 duy. \u0110i\u1ec3m gi\u1ed1ng nhau ti\u1ebfp theo gi\u1eefa \u0111\u1ecbnh ngh\u0129a v\u00e0 kh\u00e1i ni\u1ec7m l\u00e0 \u0111\u1ec1u gi\u00fap con ng\u01b0\u1eddi hi\u1ec3u, ph\u00e2n bi\u1ec7t \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 v\u1eadt, hi\u1ec7n t\u01b0\u1ee3ng v\u1edbi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c. Nh\u00ecn chung, kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong t\u01b0 duy logic v\u00e0 s\u1eed d\u1ee5ng trong khoa h\u1ecdc, ng\u00f4n ng\u1eef h\u1ecdc.\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Kh\u00e1c nhau\u00a0<\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Ti\u00eau ch\u00ed<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Kh\u00e1i ni\u1ec7m<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u0110\u1ecbnh ngh\u0129a<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>B\u1ea3n ch\u1ea5t<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m l\u00e0 s\u1ef1 ph\u1ea3n \u00e1nh tr\u1eebu t\u01b0\u1ee3ng v\u1ec1 nh\u1eefng thu\u1ed9c t\u00ednh b\u1ea3n ch\u1ea5t c\u1ee7a s\u1ef1 v\u1eadt, hi\u1ec7n t\u01b0\u1ee3ng trong t\u01b0 duy.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a l\u00e0 s\u1ef1 gi\u1ea3i th\u00edch c\u1ee5 th\u1ec3 v\u00e0 chi ti\u1ebft c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u01a1 b\u1ea3n c\u1ee7a kh\u00e1i ni\u1ec7m th\u00f4ng qua ng\u00f4n ng\u1eef.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Ch\u1ee9c n\u0103ng\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">M\u1ecdi ng\u01b0\u1eddi hi\u1ec3u t\u1ed5ng quan v\u1ec1 m\u1ed9t s\u1ef1 v\u1eadt, hi\u1ec7n t\u01b0\u1ee3ng hay qu\u00e1 tr\u00ecnh.\u00a0<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">L\u00e0m r\u00f5 v\u00e0 c\u1ee5 th\u1ec3 h\u00f3a n\u1ed9i dung c\u1ee7a kh\u00e1i ni\u1ec7m b\u1eb1ng c\u00e1ch di\u1ec5n \u0111\u1ea1t chi ti\u1ebft.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>H\u00ecnh th\u1ee9c th\u1ec3 hi\u1ec7n<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Mang t\u00ednh tr\u1eebu t\u01b0\u1ee3ng, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i bi\u1ec3u \u0111\u1ea1t \u0111\u1ea7y \u0111\u1ee7 qua ng\u00f4n ng\u1eef.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ph\u1ea3i \u0111\u01b0\u1ee3c bi\u1ec3u \u0111\u1ea1t r\u00f5 r\u00e0ng v\u00e0 ch\u00ednh x\u00e1c qua ng\u00f4n ng\u1eef.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Ph\u1ea1m vi<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">R\u1ed9ng h\u01a1n, bao qu\u00e1t c\u1ea3 nh\u1eefng thu\u1ed9c t\u00ednh b\u1ea3n ch\u1ea5t l\u1eabn c\u00e1c thu\u1ed9c t\u00ednh kh\u00e1c c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Thu h\u1eb9p ph\u1ea1m vi v\u00e0o c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u01a1 b\u1ea3n c\u1ee7a kh\u00e1i ni\u1ec7m \u0111\u1ec3 ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>V\u00ed d\u1ee5<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m \u201cH\u00ecnh tam gi\u00e1c\u201d l\u00e0 s\u1ef1 h\u00ecnh dung v\u1ec1 m\u1ed9t h\u00ecnh c\u00f3 ba c\u1ea1nh.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a \u201cH\u00ecnh tam gi\u00e1c l\u00e0 m\u1ed9t \u0111a gi\u00e1c c\u00f3 ba c\u1ea1nh v\u00e0 ba g\u00f3c\u201d.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"font-weight: 400;\">T\u1ea1m K\u1ebft\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Tr\u00ean \u0111\u00e2y, ch\u00fang t\u00f4i \u0111\u00e3 gi\u1ea3i th\u00edch <\/span><b>kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? S\u1ef1 kh\u00e1c nhau gi\u1eefa kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a cho c\u00e1c b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c. Hy v\u1ecdng nh\u1eefng th\u00f4ng tin tr\u00ean gi\u00fap c\u00e1c b\u1ea1n ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a \u0111\u1ec3 ti\u1ebfp thu ki\u1ebfn th\u1ee9c \u0111\u00fang chu\u1ea9n. H\u00e3y theo d\u00f5i ch\u00fang t\u00f4i tr\u00ean fanpage <\/span><b>Ho\u00e0ng H\u00e0 Mobile<\/b><span style=\"font-weight: 400;\">, k\u00eanh Youtube <\/span><b>Ho\u00e0ng H\u00e0 Channel<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 nh\u1eefng th\u00f4ng tin th\u00fa v\u1ecb nh\u00e9!\u00a0<\/span><\/p>\n<p><strong>XEM TH\u00caM:\u00a0<\/strong><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/duong-luoi-bo-la-gi\/\">\u0110\u01b0\u1eddng l\u01b0\u1ee1i b\u00f2 l\u00e0 g\u00ec? V\u00ec sao b\u1ecb qu\u1ed1c t\u1ebf t\u1ea9y chay?<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/tan-so-la-gi\/\">T\u1ea7n s\u1ed1 l\u00e0 g\u00ec? Vai tr\u00f2 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a t\u1ea7n s\u1ed1<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a l\u00e0 g\u00ec? M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng b\u0103n kho\u0103n r\u1eb1ng kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t? \u0110\u1ec3 hi\u1ec3u r\u00f5 v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u1eddi c\u00e1c b\u1ea1n theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a Ho\u00e0ng H\u00e0 Mobile \u0111\u1ec3 c\u00f3 nh\u1eefng th\u00f4ng tin chi ti\u1ebft nh\u00e9!\u00a0 Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?\u00a0 Kh\u00e1i ni\u1ec7m (concept) [&hellip;]<\/p>\n","protected":false},"author":73,"featured_media":379783,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3910,30453],"tags":[],"class_list":["post-379574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-kien-thuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec? 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