{"id":6577,"date":"2023-07-18T03:45:54","date_gmt":"2023-07-18T03:45:54","guid":{"rendered":"https:\/\/aucometoi.com\/?p=6577"},"modified":"2023-07-14T04:00:15","modified_gmt":"2023-07-14T04:00:15","slug":"10-thi-nghiem-khoa-hoc-don-gian-cho-tre-em","status":"publish","type":"post","link":"https:\/\/aucometoi.com\/en\/10-thi-nghiem-khoa-hoc-don-gian-cho-tre-em\/","title":{"rendered":"10 th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n cho tr\u1ebb em"},"content":{"rendered":"<div class=\"markdown markdown-main-panel\" dir=\"ltr\">\n<p dir=\"auto\" data-pm-slice=\"1 1 []\">Tr\u1ebb em lu\u00f4n t\u00f2 m\u00f2 v\u1edbi th\u1ebf gi\u1edbi xung quanh v\u00e0 th\u00edch kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u m\u1edbi m\u1ebb. \u0110\u1ec3 kh\u01a1i d\u1eady s\u1ef1 t\u00f2 m\u00f2 v\u00e0 h\u1ee9ng th\u00fa khoa h\u1ecdc c\u1ee7a tr\u1ebb, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c nh\u1eefng th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0. Nh\u1eefng ho\u1ea1t \u0111\u1ed9ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb hi\u1ec3u v\u1ec1 c\u00e1c nguy\u00ean l\u00fd khoa h\u1ecdc c\u01a1 b\u1ea3n, m\u00e0 c\u00f2n gi\u00fap ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng quan s\u00e1t, logic v\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n<h5 dir=\"auto\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 10 th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c cho tr\u1ebb em:<\/h5>\n<ol>\n<li dir=\"auto\">Th\u1eed nghi\u1ec7m v\u1ec1 l\u1ef1c h\u1ea5p d\u1eabn: S\u1eed d\u1ee5ng nam ch\u00e2m \u0111\u1ec3 ki\u1ec3m tra c\u00e1c v\u1eadt li\u1ec7u c\u00f3 t\u00ednh ch\u1ea5t t\u1eeb.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 \u00e1nh s\u00e1ng: S\u1eed d\u1ee5ng g\u01b0\u01a1ng \u0111\u1ec3 chi\u1ebfu \u00e1nh s\u00e1ng v\u00e0 t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n x\u1ea1.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed: S\u1eed d\u1ee5ng chai nh\u1ef1a v\u00e0 bong b\u00f3ng \u0111\u1ec3 hi\u1ec3u v\u1ec1 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 \u0111i\u1ec7n: X\u00e2y d\u1ef1ng m\u1ea1ch \u0111i\u1ec7n \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 l\u00e0m s\u00e1ng b\u00f3ng \u0111\u00e8n.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 n\u01b0\u1edbc: Ki\u1ec3m tra t\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc b\u1eb1ng c\u00e1ch th\u1eed l\u00e0m tan mu\u1ed1i v\u00e0o n\u01b0\u1edbc.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 s\u1ef1 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc: K\u1ebft h\u1ee3p baking soda v\u00e0 gi\u1ea5m \u0111\u1ec3 t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 \u00e2m thanh: T\u1ea1o ra \u00e2m thanh b\u1eb1ng c\u00e1ch th\u1ed5i v\u00e0o c\u1ea1nh chai nh\u1ef1a.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 m\u00e0u s\u1eafc: S\u1eed d\u1ee5ng m\u00e0u s\u1eafc \u0111\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng quang ph\u1ed5.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 l\u1ef1c ma s\u00e1t: S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed3 ch\u01a1i tr\u01b0\u1ee3t tr\u00ean b\u00e0n \u0111\u1ec3 kh\u00e1m ph\u00e1 l\u1ef1c ma s\u00e1t.<\/li>\n<li dir=\"auto\">Th\u00ed nghi\u1ec7m v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng: So s\u00e1nh tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c \u0111\u1ed3 v\u1eadt kh\u00e1c nhau b\u1eb1ng c\u00e1ch treo ch\u00fang l\u00ean m\u1ed9t c\u00e2y c\u00e2n.<\/li>\n<\/ol>\n<p dir=\"auto\">Nh\u1eefng ho\u1ea1t \u0111\u1ed9ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb em c\u00f3 nh\u1eefng k\u1ef7 ni\u1ec7m th\u00fa v\u1ecb, m\u00e0 c\u00f2n khuy\u1ebfn kh\u00edch t\u01b0 duy khoa h\u1ecdc v\u00e0 kh\u00e1m ph\u00e1 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta. H\u00e3y d\u00e0nh th\u1eddi gian \u0111\u1ec3 t\u1ed5 ch\u1ee9c nh\u1eefng th\u00ed nghi\u1ec7m n\u00e0y v\u00e0 xem con b\u1ea1n \u0111\u01b0\u1ee3c k\u00edch th\u00edch nh\u01b0 th\u1ebf n\u00e0o b\u1edfi khoa h\u1ecdc!<\/p>\n<h3><strong>Th\u00ed nghi\u1ec7m tr\u1ee9ng n\u1ed5i trong n\u01b0\u1edbc<\/strong><\/h3>\n<div class=\"markdown markdown-main-panel\" dir=\"ltr\">\n<p>Tr\u1ee9ng n\u1ed5i trong n\u01b0\u1edbc l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n v\u00e0 th\u00fa v\u1ecb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng con m\u00ecnh. Th\u00ed nghi\u1ec7m n\u00e0y s\u1ebd gi\u00fap tr\u1ebb em t\u00ecm hi\u1ec3u v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang.<\/p>\n<ul>\n<li><strong>Nguy\u00ean li\u1ec7u:<\/strong>\n<ul>\n<li>1 qu\u1ea3 tr\u1ee9ng<\/li>\n<li>1 c\u1ed1c n\u01b0\u1edbc<\/li>\n<li>1 mu\u1ed7ng c\u00e0 ph\u00ea mu\u1ed1i<\/li>\n<\/ul>\n<\/li>\n<li><strong>H\u01b0\u1edbng d\u1eabn:<\/strong>\n<ol>\n<li>\u0110un s\u00f4i n\u01b0\u1edbc trong m\u1ed9t c\u00e1i n\u1ed3i nh\u1ecf.<\/li>\n<li>Th\u00eam mu\u1ed1i v\u00e0o n\u01b0\u1edbc v\u00e0 khu\u1ea5y \u0111\u1ec1u cho \u0111\u1ebfn khi mu\u1ed1i tan h\u1ebft.<\/li>\n<li>Th\u1ea3 tr\u1ee9ng v\u00e0o n\u01b0\u1edbc mu\u1ed1i v\u00e0 quan s\u00e1t.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<p>B\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng tr\u1ee9ng s\u1ebd n\u1ed5i l\u00ean tr\u00ean b\u1ec1 m\u1eb7t n\u01b0\u1edbc mu\u1ed1i. \u0110i\u1ec1u n\u00e0y l\u00e0 do n\u01b0\u1edbc mu\u1ed1i c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang l\u1edbn h\u01a1n n\u01b0\u1edbc th\u01b0\u1eddng, khi\u1ebfn tr\u1ee9ng n\u1ed5i l\u00ean.<\/p>\n<p>Th\u00ed nghi\u1ec7m n\u00e0y l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u00fap tr\u1ebb em hi\u1ec3u v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch th\u00fa v\u1ecb \u0111\u1ec3 kh\u01a1i d\u1eady ni\u1ec1m y\u00eau th\u00edch khoa h\u1ecdc c\u1ee7a tr\u1ebb em.<\/p>\n<\/div>\n<h3><strong>Th\u00ed nghi\u1ec7m b\u00f3ng bay trong n\u01b0\u1edbc<\/strong><\/h3>\n<p dir=\"auto\" data-pm-slice=\"1 1 []\">B\u00f3ng bay trong n\u01b0\u1edbc kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng gi\u1ea3i tr\u00ed th\u00fa v\u1ecb, m\u00e0 c\u00f2n mang t\u00ednh khoa h\u1ecdc cao. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nguy\u00ean l\u00fd v\u1eadt l\u00fd v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa n\u01b0\u1edbc v\u00e0 kh\u00ed, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9c \u0111\u00e1o.<\/p>\n<h5 dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u1ed5 m\u1ed9t \u00edt n\u01b0\u1edbc v\u00e0o b\u00f3ng bay tr\u01b0\u1edbc khi b\u01a1m kh\u00ed v\u00e0o.<\/h5>\n<p dir=\"auto\">Khi b\u01a1m kh\u00ed v\u00e0o, \u00e1p su\u1ea5t trong b\u00f3ng s\u1ebd gia t\u0103ng, l\u00e0m cho n\u01b0\u1edbc trong b\u00f3ng bay ra ngo\u00e0i theo h\u00ecnh d\u1ea1ng c\u1ee7a bong b\u00f3ng. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra do \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed trong b\u00f3ng bay l\u1edbn h\u01a1n \u00e1p su\u1ea5t c\u1ee7a n\u01b0\u1edbc.<\/p>\n<p dir=\"auto\">\u0110\u1ed3 \u00e1n n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u0111\u1ec3 \u0111i\u1ec1u tra c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh n\u00e0y nh\u01b0 k\u00edch th\u01b0\u1edbc c\u1ee7a b\u00f3ng bay, l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed. K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c th\u00ed nghi\u1ec7m nh\u01b0 v\u1eady c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nguy\u00ean l\u00fd v\u1eadt l\u00fd v\u00e0 \u1ee9ng d\u1ee5n trong cu\u1ed9c s\u1ed1g h\u00e0ng ng\u00e0y.<\/p>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m b\u00f3ng bay trong n\u01b0\u1edbc kh\u00f4ng ch\u1ec9 h\u1ee9a h\u1eb9n mang l\u1ea1i ni\u1ec1m vui cho c\u00e1c em nh\u1ecf, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 kh\u00e1m ph\u00e1 v\u00e0 kh\u00e1m ph\u00e1 khoa h\u1ecdc.<\/p>\n<p dir=\"auto\">\u2014<\/p>\n<h5 dir=\"auto\">Th\u00ed nghi\u1ec7m b\u00f3ng bay trong n\u01b0\u1edbc l\u00e0 m\u1ed9t trong nh\u1eefng th\u00ed nghi\u1ec7m khoa h\u1ecdc th\u00fa v\u1ecb v\u00e0 h\u1ea5p d\u1eabn.<\/h5>\n<p dir=\"auto\">Th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng b\u00f3ng bay v\u00e0 n\u01b0\u1edbc, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng nguy\u00ean l\u00fd v\u1eadt l\u00fd c\u01a1 b\u1ea3n.<\/p>\n<p dir=\"auto\">Trong th\u00ed nghi\u1ec7m n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng m\u00e0u s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng khi \u0111i qua c\u00e1c l\u1edbp n\u01b0\u1edbc kh\u00e1c nhau. B\u1eb1ng c\u00e1ch \u0111\u1ed5 t\u1eeb t\u1eeb n\u01b0\u1edbc v\u00e0o b\u00f3ng bay \u0111\u00e3 \u0111\u01b0\u1ee3c b\u01a1m kh\u00ed, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c l\u1edbp m\u1ecfng c\u1ee7a n\u01b0\u1edbc trong b\u00f3ng bay. Khi \u00e1nh s\u00e1ng chi\u1ebfu qua c\u00e1c l\u1edbp n\u00e0y, m\u00e0u s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n v\u00e0 t\u1ea1o ra hi\u1ec7u \u1ee9ng m\u00e0u r\u1ef1c r\u1ee1.<\/p>\n<p dir=\"auto\">N\u00f3 c\u0169ng cho ph\u00e9p ch\u00fang ta kh\u00e1m ph\u00e1 nguy\u00ean l\u00fd Archimedes &#8211; nguy\u00ean l\u00fd \u0111\u1ea9y c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<h3><strong>Th\u00ed nghi\u1ec7m n\u01b0\u1edbc bi\u1ebfn m\u00e0u<\/strong><\/h3>\n<div class=\"markdown markdown-main-panel\" dir=\"ltr\">\n<p>N\u00f3 l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n v\u00e0 th\u00fa v\u1ecb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng con m\u00ecnh. Th\u00ed nghi\u1ec7m n\u00e0y s\u1ebd gi\u00fap tr\u1ebb em t\u00ecm hi\u1ec3u v\u1ec1 m\u00e0u s\u1eafc v\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/p>\n<ul>\n<li><strong>Nguy\u00ean li\u1ec7u:<\/strong>\n<ul>\n<li>1 c\u1ed1c n\u01b0\u1edbc<\/li>\n<li>1 s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1eafp c\u1ea3i t\u00edm, c\u00e0 r\u1ed1t, vi\u1ec7t qu\u1ea5t<\/li>\n<li>1 s\u1ed1 d\u1ee5ng c\u1ee5 l\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 r\u00e2y, gi\u1ea5y l\u1ecdc<\/li>\n<\/ul>\n<\/li>\n<li><strong>H\u01b0\u1edbng d\u1eabn:<\/strong>\n<ol>\n<li>C\u1eaft nh\u1ecf c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau.<\/li>\n<li>Cho c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m \u0111\u00e3 c\u1eaft nh\u1ecf v\u00e0o c\u1ed1c n\u01b0\u1edbc v\u00e0 ng\u00e2m trong v\u00e0i gi\u1edd ho\u1eb7c qua \u0111\u00eam.<\/li>\n<li>L\u1ecdc n\u01b0\u1edbc ra kh\u1ecfi c\u1ed1c v\u00e0 quan s\u00e1t.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h5>B\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng n\u01b0\u1edbc c\u00f3 m\u00e0u s\u1eafc c\u1ee7a c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m \u0111\u00e3 ng\u00e2m.<\/h5>\n<p>\u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m \u0111\u00e3 gi\u1ea3i ph\u00f3ng c\u00e1c s\u1eafc t\u1ed1 m\u00e0u c\u1ee7a ch\u00fang v\u00e0o n\u01b0\u1edbc, khi\u1ebfn n\u01b0\u1edbc c\u00f3 m\u00e0u s\u1eafc.<\/p>\n<p>Th\u00ed nghi\u1ec7m n\u00e0y l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u00fap tr\u1ebb em hi\u1ec3u v\u1ec1 m\u00e0u s\u1eafc v\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch th\u00fa v\u1ecb \u0111\u1ec3 kh\u01a1i d\u1eady ni\u1ec1m y\u00eau th\u00edch khoa h\u1ecdc c\u1ee7a tr\u1ebb em.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u01b0u \u00fd khi th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m n\u01b0\u1edbc bi\u1ebfn m\u00e0u:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m c\u00f3 m\u00e0u s\u1eafc \u0111\u1eadm \u0111\u1ec3 n\u01b0\u1edbc c\u00f3 m\u00e0u s\u1eafc r\u00f5 r\u00e0ng h\u01a1n.<\/li>\n<li>Ng\u00e2m c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m trong n\u01b0\u1edbc c\u00e0ng l\u00e2u th\u00ec n\u01b0\u1edbc s\u1ebd c\u00f3 m\u00e0u s\u1eafc \u0111\u1eadm h\u01a1n.<\/li>\n<li>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i d\u1ee5ng c\u1ee5 l\u1ecdc kh\u00e1c nhau \u0111\u1ec3 l\u1ecdc n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 r\u00e2y, gi\u1ea5y l\u1ecdc.<\/li>\n<li>Th\u00ed nghi\u1ec7m n\u01b0\u1edbc bi\u1ebfn m\u00e0u l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m an to\u00e0n, tuy nhi\u00ean b\u1ea1n n\u00ean gi\u00e1m s\u00e1t tr\u1ebb em khi ch\u00fang th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m.<\/li>\n<\/ul>\n<h3><strong>Th\u00ed nghi\u1ec7m khoa h\u1ecdc v\u1ec1 m\u01b0a tr\u00ean m\u1eb7t n\u01b0\u1edbc<\/strong><\/h3>\n<p dir=\"auto\" data-pm-slice=\"1 1 []\">Trong l\u0129nh v\u1ef1c khoa h\u1ecdc, th\u00ed nghi\u1ec7m l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng \u0111\u1ec3 kh\u00e1m ph\u00e1 v\u00e0 hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean. M\u1ed9t trong nh\u1eefng th\u00ed nghi\u1ec7m th\u00fa v\u1ecb v\u00e0 h\u1ea5p d\u1eabn l\u00e0 th\u00ed nghi\u1ec7m m\u01b0a tr\u00ean m\u1eb7t n\u01b0\u1edbc.<\/p>\n<h5 dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch m\u01b0a t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u01b0\u1edbc v\u00e0 t\u1ea1o ra c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 gi\u1ecdt m\u01b0a, s\u00f3ng n\u01b0\u1edbc hay c\u1ea3nh quan \u0111\u1eb9p.<\/h5>\n<p dir=\"auto\">Nh\u1edd v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb khoa h\u1ecdc, ch\u00fang ta c\u00f3 th\u1ec3 t\u00e1i hi\u1ec7n l\u1ea1i qu\u00e1 tr\u00ecnh n\u00e0y trong \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t.<\/p>\n<p dir=\"auto\">Khi ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng m\u01b0a, \u00e1p su\u1ea5t v\u00e0 g\u00f3c \u0111\u1ed5 c\u1ee7a gi\u1ecdt m\u01b0a \u0111\u1ec3 xem x\u00e9t s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a b\u1ec1 m\u1eb7t n\u01b0\u1edbc. K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c t\u1eeb th\u00ed nghi\u1ec7m n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng m\u01b0a, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nh\u01b0 thi\u1ebft k\u1ebf c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng hay vi\u1ec5n th\u00f4ng.<\/p>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m m\u01b0a tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0 m\u1ed9t v\u00ed d\u1ee5 tuy\u1ec7t v\u1eddi cho s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa s\u00e1ng t\u1ea1o v\u00e0 khoa h\u1ecdc. N\u00f3 kh\u00f4ng ch\u1ec9 mang l\u1ea1i ki\u1ebfn th\u1ee9c m\u1edbi m\u00e0 c\u00f2n kh\u00e1m ph\u00e1 ra nh\u1eefng \u0111i\u1ec1u th\u00fa v\u1ecb v\u1ec1 th\u1ebf gi\u1edbi xung quanh ch\u00fang ta.<\/p>\n<p dir=\"auto\">\u2014<\/p>\n<h5 dir=\"auto\">Trong l\u0129nh v\u1ef1c khoa h\u1ecdc, th\u00ed nghi\u1ec7m ch\u01a1i m\u01b0a tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p th\u00fa v\u1ecb \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 nghi\u00ean c\u1ee9u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u01b0a v\u00e0 n\u01b0\u1edbc.<\/h5>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y gi\u00fap ch\u00fang ta c\u00f3 c\u00e1i nh\u00ecn r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch m\u00e0 c\u00e1c gi\u1ecdt m\u01b0a va ch\u1ea1m v\u00e0 lan truy\u1ec1n tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u01b0\u1edbc.<\/p>\n<h5 dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n nh\u01b0 m\u00e1y phun ho\u1eb7c chai x\u1ecbt \u0111\u1ec3 t\u1ea1o ra c\u00e1c gi\u1ecdt m\u01b0a nh\u00e2n t\u1ea1o.<\/h5>\n<p dir=\"auto\">Khi c\u00e1c gi\u1ecdt n\u00e0y r\u01a1i xu\u1ed1ng b\u1ec1 m\u1eb7t c\u1ee7a n\u01b0\u1edbc, ta c\u00f3 th\u1ec3 quan s\u00e1t v\u00e0 ghi l\u1ea1i c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra, v\u00ed d\u1ee5 nh\u01b0 s\u1ef1 ph\u1ea3n x\u1ea1, s\u1ef1 lan truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c gi\u1ecdt.<\/p>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y kh\u00f4ng ch\u1ec9 mang t\u00ednh ch\u1ea5t th\u00fa v\u1ecb v\u00e0 g\u00e2y h\u1ee9ng kh\u1edfi cho ng\u01b0\u1eddi tham gia, m\u00e0 c\u00f2n mang l\u1ea1i nh\u1eefng k\u1ebft qu\u1ea3 quan tr\u1ecdng cho vi\u1ec7c hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c nguy\u00ean l\u00fd v\u1eadt l\u00fd li\u00ean quan \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u01b0a. \u0110\u1ed3ng th\u1eddi, th\u00f4ng qua vi\u1ec7c th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m, ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n<p dir=\"auto\">T\u00f3m l\u1ea1i, th\u00ed nghi\u1ec7m m\u01b0a tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong l\u0129nh v\u1ef1c khoa h\u1ecdc, gi\u00fap ch\u00fang ta kh\u00e1m ph\u00e1 v\u00e0 nghi\u00ean c\u1ee9u s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u01b0a v\u00e0 n\u01b0\u1edbc. N\u00f3 mang l\u1ea1i s\u1ef1 h\u1ee9ng kh\u1edfi v\u00e0 nh\u1eefng k\u1ebft qu\u1ea3 quan tr\u1ecdng cho vi\u1ec7c hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c nguy\u00ean l\u00fd v\u1eadt l\u00fd v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n<\/div>\n<h3><strong>Th\u00ed nghi\u1ec7m khoa h\u1ecdc v\u1ec1 b\u00f3ng bay n\u1ed5<\/strong><\/h3>\n<div class=\"markdown markdown-main-panel\" dir=\"ltr\">\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n v\u00e0 th\u00fa v\u1ecb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng con m\u00ecnh. Th\u00ed nghi\u1ec7m n\u00e0y s\u1ebd gi\u00fap tr\u1ebb em t\u00ecm hi\u1ec3u v\u1ec1 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed.<\/p>\n<ul>\n<li><strong>Nguy\u00ean li\u1ec7u:<\/strong>\n<ul>\n<li>1 qu\u1ea3 b\u00f3ng bay<\/li>\n<li>1 c\u00e1i kim<\/li>\n<li>1 c\u1ed1c n\u01b0\u1edbc<\/li>\n<\/ul>\n<\/li>\n<li><strong>H\u01b0\u1edbng d\u1eabn:<\/strong>\n<ol>\n<li>Th\u1ed5i b\u00f3ng bay cho \u0111\u1ebfn khi c\u0103ng.<\/li>\n<li>D\u00f9ng kim \u0111\u00e2m th\u1ee7ng b\u00f3ng bay \u1edf m\u1ed9t g\u00f3c.<\/li>\n<li>\u0110\u1ec3 b\u00f3ng bay v\u00e0o c\u1ed1c n\u01b0\u1edbc.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h5>B\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng b\u00f3ng bay s\u1ebd n\u1ed5. \u0110i\u1ec1u n\u00e0y l\u00e0 do \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed b\u00ean trong b\u00f3ng bay l\u1edbn h\u01a1n \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i b\u00f3ng bay.<\/h5>\n<p>Khi b\u1ea1n \u0111\u00e2m th\u1ee7ng b\u00f3ng bay, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed b\u00ean trong b\u00f3ng bay s\u1ebd gi\u1ea3m xu\u1ed1ng v\u00e0 b\u00f3ng bay s\u1ebd n\u1ed5.<\/p>\n<p>Th\u00ed nghi\u1ec7m n\u00e0y l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u00fap tr\u1ebb em hi\u1ec3u v\u1ec1 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch th\u00fa v\u1ecb \u0111\u1ec3 kh\u01a1i d\u1eady ni\u1ec1m y\u00eau th\u00edch <a href=\"https:\/\/aucometoi.com\/en\/nhung-phat-minh-khoa-hoc-thay-doi-the-gioi\/\">khoa h\u1ecdc<\/a> c\u1ee7a tr\u1ebb em.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u01b0u \u00fd khi th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m b\u00f3ng bay n\u1ed5:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng b\u00f3ng bay c\u00f3 k\u00edch th\u01b0\u1edbc v\u1eeba ph\u1ea3i, kh\u00f4ng qu\u00e1 to ho\u1eb7c qu\u00e1 nh\u1ecf.<\/li>\n<li>D\u00f9ng kim \u0111\u00e2m th\u1ee7ng b\u00f3ng bay \u1edf m\u1ed9t g\u00f3c. N\u1ebfu b\u1ea1n \u0111\u00e2m th\u1ee7ng b\u00f3ng bay \u1edf gi\u1eefa, b\u00f3ng bay s\u1ebd kh\u00f4ng n\u1ed5.<\/li>\n<li>\u0110\u1ec3 b\u00f3ng bay v\u00e0o c\u1ed1c n\u01b0\u1edbc ngay sau khi b\u1ea1n \u0111\u00e2m th\u1ee7ng b\u00f3ng bay. N\u1ebfu b\u1ea1n \u0111\u1ec3 b\u00f3ng bay l\u00e2u, b\u00f3ng bay s\u1ebd t\u1ef1 n\u1ed5.<\/li>\n<li>Th\u00ed nghi\u1ec7m b\u00f3ng bay n\u1ed5 l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m an to\u00e0n, tuy nhi\u00ean b\u1ea1n n\u00ean gi\u00e1m s\u00e1t tr\u1ebb em khi ch\u00fang th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m.<\/li>\n<\/ul>\n<h3><strong>Th\u00ed nghi\u1ec7m khoa h\u1ecdc v\u1ec1 n\u01b0\u1edbc s\u00f4i tr\u00ean l\u1eeda<\/strong><\/h3>\n<p dir=\"auto\" data-pm-slice=\"1 1 []\">N\u01b0\u1edbc s\u00f4i tr\u00ean l\u1eeda l\u00e0 m\u1ed9t trong nh\u1eefng th\u00ed nghi\u1ec7m khoa h\u1ecdc th\u00fa v\u1ecb v\u00e0 h\u1ea5p d\u1eabn. Th\u00f4ng qua vi\u1ec7c \u0111\u01b0a n\u01b0\u1edbc v\u00e0o m\u1ed9t chi\u1ebfc b\u00ecnh ho\u1eb7c ch\u1ea3o, sau \u0111\u00f3 \u0111\u1eb7t l\u00ean ng\u1ecdn l\u1eeda, ch\u00fang ta c\u00f3 th\u1ec3 quan s\u00e1t v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 qu\u00e1 tr\u00ecnh n\u01b0\u1edbc bi\u1ebfn th\u00e0nh h\u01a1i.<\/p>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y cung c\u1ea5p cho ch\u00fang ta c\u00e1i nh\u00ecn s\u00e2u h\u01a1n v\u1ec1 nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t l\u1ecfng khi \u0111\u01b0\u1ee3c gia nhi\u1ec7t. Khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a l\u1eeda t\u0103ng, ph\u00e2n t\u1eed trong n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u dao \u0111\u1ed9ng m\u1ea1nh, d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e1c li\u00ean k\u1ebft gi\u1eefa c\u00e1c ph\u00e2n t\u1eed b\u1ecb ph\u00e1 v\u1ee1. K\u1ebft qu\u1ea3 l\u00e0, t\u1eeb tr\u1ea1ng th\u00e1i l\u1ecfng ban \u0111\u1ea7u, n\u01b0\u1edbc d\u1ea7n chuy\u1ec3n sang tr\u1ea1ng th\u00e1i kh\u00ed.<\/p>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y kh\u00f4ng ch\u1ec9 mang t\u00ednh gi\u1ea3i tr\u00ed m\u00e0 c\u00f2n gi\u00fap cho c\u00e1c em h\u1ecdc sinh v\u00e0 nh\u1eefng ng\u01b0\u1eddi y\u00eau khoa h\u1ecdc hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 quy lu\u1eadt t\u1ef1 nhi\u00ean v\u00e0 c\u00e1ch c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t li\u1ec7u.<\/p>\n<p dir=\"auto\">\u2014<\/p>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m n\u01b0\u1edbc s\u00f4i tr\u00ean l\u1eeda l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m khoa h\u1ecdc th\u00fa v\u1ecb v\u00e0 \u0111\u01a1n gi\u1ea3n, nh\u01b0ng l\u1ea1i mang l\u1ea1i nh\u1eefng hi\u1ec3u bi\u1ebft quan tr\u1ecdng v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t.<\/p>\n<h5 dir=\"auto\">Trong th\u00ed nghi\u1ec7m n\u00e0y, ch\u00fang ta \u0111\u1eb7t m\u1ed9t n\u1ed3i n\u01b0\u1edbc l\u00ean b\u1ebfp v\u00e0 ch\u1edd cho \u0111\u1ebfn khi n\u01b0\u1edbc trong n\u1ed3i b\u1eaft \u0111\u1ea7u s\u00f4i.<\/h5>\n<p dir=\"auto\">Khi \u0111i\u1ec1u ki\u1ec7n c\u1ea7n thi\u1ebft \u0111\u01b0\u1ee3c t\u1ea1o ra, t\u1ee9c l\u00e0 khi \u00e1p su\u1ea5t c\u1ee7a h\u01a1i trong l\u00f2ng n\u1ed3i v\u01b0\u1ee3t qua \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed xung quanh, ch\u00fang ta s\u1ebd th\u1ea5y c\u00e1c bong b\u00f3ng kh\u00ed tho\u00e1t ra t\u1eeb l\u00f2ng n\u1ed3i v\u00e0 m\u1eb7t n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u rung l\u00ean.<\/p>\n<p dir=\"auto\">Th\u00ed nghi\u1ec7m n\u00e0y gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i t\u1eeb tr\u1ea1ng th\u00e1i l\u1ecfng sang tr\u1ea1ng th\u00e1i kh\u00ed c\u1ee7a m\u1ed9t ch\u1ea5t. N\u00f3 c\u0169ng cho ph\u00e9p ch\u00fang ta quan s\u00e1t t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t v\u00e0 hi\u1ec7u \u1ee9ng c\u1ee7a vi\u1ec7c gia t\u0103ng ho\u1eb7c gi\u1ea3m \u0111i\u1ec3m s\u00f4i.<\/p>\n<figure id=\"attachment_6244\" aria-describedby=\"caption-attachment-6244\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-6244\" src=\"https:\/\/aucometoi.com\/wp-content\/uploads\/2023\/06\/pexels-ketut-subiyanto-4473452-1024x763.jpg\" alt=\"T\u1ea1o tr\u1ea3i nghi\u1ec7m h\u1ecdc t\u1eadp th\u00fa v\u1ecb cho tr\u1ebb em v\u1edbi 10 th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n.\" width=\"1024\" height=\"763\" srcset=\"https:\/\/aucometoi.com\/wp-content\/uploads\/2023\/06\/pexels-ketut-subiyanto-4473452-1024x763.jpg 1024w, https:\/\/aucometoi.com\/wp-content\/uploads\/2023\/06\/pexels-ketut-subiyanto-4473452-300x224.jpg 300w, https:\/\/aucometoi.com\/wp-content\/uploads\/2023\/06\/pexels-ketut-subiyanto-4473452-768x572.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-6244\" class=\"wp-caption-text\">T\u1ea1o tr\u1ea3i nghi\u1ec7m h\u1ecdc t\u1eadp th\u00fa v\u1ecb cho tr\u1ebb em v\u1edbi 10 th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n.<\/figcaption><\/figure>\n<p dir=\"auto\">Vi\u1ec7c ti\u1ebfn h\u00e0nh c\u00e1c th\u00ed nghi\u1ec7m khoa h\u1ecdc nh\u01b0 n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap ch\u00fang ta r\u00e8n k\u1ef9 n\u0103ng quan s\u00e1t v\u00e0 ph\u00e2n t\u00edch, m\u00e0 c\u00f2n khuy\u1ebfn kh\u00edch s\u1ef1 t\u00f2 m\u00f2 v\u00e0 s\u00e1ng t\u1ea1o. Th\u00f4ng qua vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m nh\u01b0 th\u1ebf n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng quy lu\u1eadt t\u1ef1 nhi\u00ean xung quanh ch\u00fang ta.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tr\u1ebb em lu\u00f4n t\u00f2 m\u00f2 v\u1edbi th\u1ebf gi\u1edbi xung quanh v\u00e0 th\u00edch kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u m\u1edbi m\u1ebb. \u0110\u1ec3 kh\u01a1i d\u1eady s\u1ef1 t\u00f2 m\u00f2 v\u00e0 h\u1ee9ng th\u00fa khoa h\u1ecdc c\u1ee7a tr\u1ebb, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c nh\u1eefng th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0. Nh\u1eefng ho\u1ea1t \u0111\u1ed9ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb hi\u1ec3u v\u1ec1 c\u00e1c nguy\u00ean l\u00fd khoa h\u1ecdc c\u01a1 b\u1ea3n, m\u00e0 c\u00f2n gi\u00fap ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng quan s\u00e1t, logic v\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 10 th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c cho tr\u1ebb em: Th\u1eed nghi\u1ec7m v\u1ec1 l\u1ef1c h\u1ea5p d\u1eabn: S\u1eed d\u1ee5ng nam ch\u00e2m \u0111\u1ec3 ki\u1ec3m tra c\u00e1c v\u1eadt li\u1ec7u c\u00f3 t\u00ednh ch\u1ea5t t\u1eeb. Th\u00ed nghi\u1ec7m v\u1ec1 \u00e1nh s\u00e1ng: S\u1eed d\u1ee5ng g\u01b0\u01a1ng \u0111\u1ec3 chi\u1ebfu \u00e1nh s\u00e1ng v\u00e0 t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n x\u1ea1. Th\u00ed nghi\u1ec7m v\u1ec1 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed: S\u1eed d\u1ee5ng chai nh\u1ef1a v\u00e0 bong b\u00f3ng \u0111\u1ec3 hi\u1ec3u v\u1ec1 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed. Th\u00ed nghi\u1ec7m v\u1ec1 \u0111i\u1ec7n: X\u00e2y d\u1ef1ng m\u1ea1ch \u0111i\u1ec7n \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 l\u00e0m s\u00e1ng b\u00f3ng \u0111\u00e8n. Th\u00ed nghi\u1ec7m v\u1ec1 n\u01b0\u1edbc: Ki\u1ec3m tra t\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc b\u1eb1ng c\u00e1ch th\u1eed l\u00e0m tan mu\u1ed1i v\u00e0o n\u01b0\u1edbc. Th\u00ed nghi\u1ec7m v\u1ec1 s\u1ef1 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc: K\u1ebft h\u1ee3p baking soda v\u00e0 gi\u1ea5m \u0111\u1ec3 t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Th\u00ed nghi\u1ec7m v\u1ec1 \u00e2m thanh: T\u1ea1o ra \u00e2m thanh b\u1eb1ng c\u00e1ch th\u1ed5i v\u00e0o c\u1ea1nh chai nh\u1ef1a. Th\u00ed nghi\u1ec7m v\u1ec1 m\u00e0u s\u1eafc: S\u1eed d\u1ee5ng m\u00e0u s\u1eafc \u0111\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng quang ph\u1ed5. Th\u00ed nghi\u1ec7m v\u1ec1 l\u1ef1c ma s\u00e1t: S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed3 ch\u01a1i tr\u01b0\u1ee3t tr\u00ean b\u00e0n \u0111\u1ec3 kh\u00e1m ph\u00e1 l\u1ef1c ma s\u00e1t. Th\u00ed nghi\u1ec7m v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng: So s\u00e1nh tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c \u0111\u1ed3 v\u1eadt kh\u00e1c nhau b\u1eb1ng c\u00e1ch treo ch\u00fang l\u00ean m\u1ed9t c\u00e2y c\u00e2n. Nh\u1eefng ho\u1ea1t \u0111\u1ed9ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb em c\u00f3 nh\u1eefng k\u1ef7 ni\u1ec7m th\u00fa v\u1ecb, m\u00e0 c\u00f2n khuy\u1ebfn kh\u00edch t\u01b0 duy khoa h\u1ecdc v\u00e0 kh\u00e1m ph\u00e1 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta. H\u00e3y d\u00e0nh th\u1eddi gian \u0111\u1ec3 t\u1ed5 ch\u1ee9c nh\u1eefng th\u00ed nghi\u1ec7m n\u00e0y v\u00e0 xem con b\u1ea1n \u0111\u01b0\u1ee3c k\u00edch th\u00edch nh\u01b0 th\u1ebf n\u00e0o b\u1edfi khoa h\u1ecdc! Th\u00ed nghi\u1ec7m tr\u1ee9ng n\u1ed5i trong n\u01b0\u1edbc Tr\u1ee9ng n\u1ed5i trong n\u01b0\u1edbc l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n v\u00e0 th\u00fa v\u1ecb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng con m\u00ecnh. Th\u00ed nghi\u1ec7m n\u00e0y s\u1ebd gi\u00fap tr\u1ebb em t\u00ecm hi\u1ec3u v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang. Nguy\u00ean li\u1ec7u: 1 qu\u1ea3 tr\u1ee9ng 1 c\u1ed1c n\u01b0\u1edbc 1 mu\u1ed7ng c\u00e0 ph\u00ea mu\u1ed1i H\u01b0\u1edbng d\u1eabn: \u0110un s\u00f4i n\u01b0\u1edbc trong m\u1ed9t c\u00e1i n\u1ed3i nh\u1ecf. Th\u00eam mu\u1ed1i v\u00e0o n\u01b0\u1edbc v\u00e0 khu\u1ea5y \u0111\u1ec1u cho \u0111\u1ebfn khi mu\u1ed1i tan h\u1ebft. Th\u1ea3 tr\u1ee9ng v\u00e0o n\u01b0\u1edbc mu\u1ed1i v\u00e0 quan s\u00e1t. B\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng tr\u1ee9ng s\u1ebd n\u1ed5i l\u00ean tr\u00ean b\u1ec1 m\u1eb7t n\u01b0\u1edbc mu\u1ed1i. \u0110i\u1ec1u n\u00e0y l\u00e0 do n\u01b0\u1edbc mu\u1ed1i c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang l\u1edbn h\u01a1n n\u01b0\u1edbc th\u01b0\u1eddng, khi\u1ebfn tr\u1ee9ng n\u1ed5i l\u00ean. Th\u00ed nghi\u1ec7m n\u00e0y l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u00fap tr\u1ebb em hi\u1ec3u v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch th\u00fa v\u1ecb \u0111\u1ec3 kh\u01a1i d\u1eady ni\u1ec1m y\u00eau th\u00edch khoa h\u1ecdc c\u1ee7a tr\u1ebb em. Th\u00ed nghi\u1ec7m b\u00f3ng bay trong n\u01b0\u1edbc B\u00f3ng bay trong n\u01b0\u1edbc kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng gi\u1ea3i tr\u00ed th\u00fa v\u1ecb, m\u00e0 c\u00f2n mang t\u00ednh khoa h\u1ecdc cao. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nguy\u00ean l\u00fd v\u1eadt l\u00fd v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa n\u01b0\u1edbc v\u00e0 kh\u00ed, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9c \u0111\u00e1o. Th\u00ed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u1ed5 m\u1ed9t \u00edt n\u01b0\u1edbc v\u00e0o b\u00f3ng bay tr\u01b0\u1edbc khi b\u01a1m kh\u00ed v\u00e0o. Khi b\u01a1m kh\u00ed v\u00e0o, \u00e1p su\u1ea5t trong b\u00f3ng s\u1ebd gia t\u0103ng, l\u00e0m cho n\u01b0\u1edbc trong b\u00f3ng bay ra ngo\u00e0i theo h\u00ecnh d\u1ea1ng c\u1ee7a bong b\u00f3ng. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra do \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed trong b\u00f3ng bay l\u1edbn h\u01a1n \u00e1p su\u1ea5t c\u1ee7a n\u01b0\u1edbc. \u0110\u1ed3 \u00e1n n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u0111\u1ec3 \u0111i\u1ec1u tra c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh n\u00e0y nh\u01b0 k\u00edch th\u01b0\u1edbc c\u1ee7a b\u00f3ng bay, l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed. K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c th\u00ed nghi\u1ec7m nh\u01b0 v\u1eady c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nguy\u00ean l\u00fd v\u1eadt l\u00fd v\u00e0 \u1ee9ng d\u1ee5n trong cu\u1ed9c s\u1ed1g h\u00e0ng ng\u00e0y. Th\u00ed nghi\u1ec7m b\u00f3ng bay trong n\u01b0\u1edbc kh\u00f4ng ch\u1ec9 h\u1ee9a h\u1eb9n mang l\u1ea1i ni\u1ec1m vui cho c\u00e1c em nh\u1ecf, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 kh\u00e1m ph\u00e1 v\u00e0 kh\u00e1m ph\u00e1 khoa h\u1ecdc. \u2014 Th\u00ed nghi\u1ec7m b\u00f3ng bay trong n\u01b0\u1edbc l\u00e0 m\u1ed9t trong nh\u1eefng th\u00ed nghi\u1ec7m khoa h\u1ecdc th\u00fa v\u1ecb v\u00e0 h\u1ea5p d\u1eabn. Th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng b\u00f3ng bay v\u00e0 n\u01b0\u1edbc, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng nguy\u00ean l\u00fd v\u1eadt l\u00fd c\u01a1 b\u1ea3n. Trong th\u00ed nghi\u1ec7m n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng m\u00e0u s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng khi \u0111i qua c\u00e1c l\u1edbp n\u01b0\u1edbc kh\u00e1c nhau. B\u1eb1ng c\u00e1ch \u0111\u1ed5 t\u1eeb t\u1eeb n\u01b0\u1edbc v\u00e0o b\u00f3ng bay \u0111\u00e3 \u0111\u01b0\u1ee3c b\u01a1m kh\u00ed, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c l\u1edbp m\u1ecfng c\u1ee7a n\u01b0\u1edbc trong b\u00f3ng bay. Khi \u00e1nh s\u00e1ng chi\u1ebfu qua c\u00e1c l\u1edbp n\u00e0y, m\u00e0u s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n v\u00e0 t\u1ea1o ra hi\u1ec7u \u1ee9ng m\u00e0u r\u1ef1c r\u1ee1. N\u00f3 c\u0169ng cho ph\u00e9p ch\u00fang ta kh\u00e1m ph\u00e1 nguy\u00ean l\u00fd Archimedes &#8211; nguy\u00ean l\u00fd \u0111\u1ea9y c\u1ee7a ch\u1ea5t l\u1ecfng. Th\u00ed nghi\u1ec7m n\u01b0\u1edbc bi\u1ebfn m\u00e0u N\u00f3 l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n v\u00e0 th\u00fa v\u1ecb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng con m\u00ecnh. Th\u00ed nghi\u1ec7m n\u00e0y s\u1ebd gi\u00fap tr\u1ebb em t\u00ecm hi\u1ec3u v\u1ec1 m\u00e0u s\u1eafc v\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Nguy\u00ean li\u1ec7u: 1 c\u1ed1c n\u01b0\u1edbc 1 s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1eafp c\u1ea3i t\u00edm, c\u00e0 r\u1ed1t, vi\u1ec7t qu\u1ea5t 1 s\u1ed1 d\u1ee5ng c\u1ee5 l\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 r\u00e2y, gi\u1ea5y l\u1ecdc H\u01b0\u1edbng d\u1eabn: C\u1eaft nh\u1ecf c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau. Cho c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m \u0111\u00e3 c\u1eaft nh\u1ecf v\u00e0o c\u1ed1c n\u01b0\u1edbc v\u00e0 ng\u00e2m trong v\u00e0i gi\u1edd ho\u1eb7c qua \u0111\u00eam. L\u1ecdc n\u01b0\u1edbc ra kh\u1ecfi c\u1ed1c v\u00e0 quan s\u00e1t. B\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng n\u01b0\u1edbc c\u00f3 m\u00e0u s\u1eafc<\/p>","protected":false},"author":3,"featured_media":6579,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-6577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>10 th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n cho tr\u1ebb em - AuCoMeToi<\/title>\n<meta name=\"description\" content=\"T\u1ea1o tr\u1ea3i nghi\u1ec7m h\u1ecdc t\u1eadp th\u00fa v\u1ecb cho tr\u1ebb em v\u1edbi 10 th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n. 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