{"id":1174,"date":"2026-04-24T10:26:42","date_gmt":"2026-04-24T10:26:42","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-21\/"},"modified":"2026-04-24T10:26:42","modified_gmt":"2026-04-24T10:26:42","slug":"de-danh-gia-tu-duy-tsa-2025-khoa-hoc-21","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-21\/","title":{"rendered":"\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 Khoa h\u1ecdc 21"},"content":{"rendered":"
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\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 Khoa h\u1ecdc s\u1ed1 20 c\u00f3 l\u1eddi gi\u1ea3i chi ti\u1ebft. \u0110\u1ec1 \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy c\u1ee7a \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i 2025.<\/p>\n

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<\/div>\n<\/div>\n

Ngo\u00e0i ra, n\u1ebfu c\u00e1c b\u1ea1n mu\u1ed1n c\u00f3 th\u00eam nhi\u1ec1u \u0111\u1ec1 \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA<\/a><\/strong> \u0111\u1ec3 luy\u1ec7n th\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf website nh\u00e9, c\u00f3 \u0111\u1ee7 to\u00e1n, khoa h\u1ecdc v\u00e0 \u0111\u1ecdc hi\u1ec3u.<\/p>\n

\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 19<\/a><\/strong><\/p>\n

<\/span>T\u1ea3i \u0111\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Khoa h\u1ecdc 21<\/span><\/h2>\n

C\u00c1C B\u1ea0N NH\u1ea4N N\u00daT B\u00caN D\u01af\u1edaI \u0110\u1ec2 T\u1ea2I V\u1ec0 NH\u00c9. <\/strong><\/p>\n

T\u1ea2I \u0110\u1ec0 V\u00c0 \u0110\u00c1P \u00c1N<\/strong><\/p>\n

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T\u1ea2I \u0110\u1ec0 V\u00c0 \u0110\u00c1P \u00c1N TSA KHOA H\u1eccC 21<\/strong><\/a><\/div>\n<\/div>\n

<\/span>N\u1ed9i dung \u0111\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Khoa h\u1ecdc 21<\/span><\/h2>\n

D\u1ef1a v\u00e0o th\u00f4ng tin sau \u0111\u00e2y \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi t\u1eeb c\u00e2u 1 \u0111\u1ebfn c\u00e2u 6:<\/strong><\/p>\n

Bong b\u00f3ng bay \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u trong d\u1ecbp l\u1ec5 h\u1ed9i, vui ch\u01a1i gi\u1ea3i tr\u00ed. \u0110\u1ec3 t\u1ea1o ra b\u00f3ng bay, m\u1ed9t lo\u1ea1i kh\u00ed nh\u1eb9 \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o c\u00e1c qu\u1ea3 b\u00f3ng. Hi\u1ec7n nay ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u1ed9t trong hai lo\u1ea1i kh\u00ed: kh\u00ed hydrogen ho\u1eb7c helium. Hydro l\u00e0 lo\u1ea1i kh\u00ed nh\u1eb9 nh\u1ea5t; khi \u1edf trong kh\u00f4ng kh\u00ed v\u00e0 g\u1eb7p m\u1ed9t tia l\u1eeda ho\u1eb7c ngu\u1ed3n nhi\u1ec7t, hydro d\u1ec5 d\u00e0ng t\u00e1c d\u1ee5ng v\u1edbi oxy t\u1ea1o ra ph\u1ea3n \u1ee9ng ch\u00e1y, n\u1ed5 v\u00e0 sinh ra m\u1ed9t nhi\u1ec7t l\u01b0\u1ee3ng l\u1edbn. Helium l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed tr\u01a1, th\u01b0\u1eddng kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c.<\/p>\n

Cho r\u1eb1ng khi b\u01a1m v\u00e0o b\u00f3ng, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a kh\u00ed hydro l\u00e0 \u03c11 = 0,1 g\/l, c\u1ee7a kh\u00ed helium l\u00e0 \u03c12 = 0,2 g\/l. Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a kh\u00f4ng kh\u00ed \u1edf g\u1ea7n s\u00e1t m\u1eb7t \u0111\u1ea5t l\u00e0 \u03c10 = 1,3 g\/l. X\u00e9t hai tr\u01b0\u1eddng h\u1ee3p khi b\u01a1m kh\u00ed hydro ho\u1eb7c kh\u00ed helium v\u00e0o m\u1ed9t qu\u1ea3 b\u00f3ng cao su , kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a b\u00f3ng khi ch\u01b0a b\u01a1m kh\u00ed v\u00e0o l\u00e0 m = 6,6g.<\/p>\n

D\u1ef1a v\u00e0o th\u00f4ng tin sau \u0111\u00e2y \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi t\u1eeb c\u00e2u 7 \u0111\u1ebfn c\u00e2u 12:<\/strong><\/p>\n

Nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi l\u00e0m t\u1eeb nhi\u1ec1u t\u1ea5m g\u01b0\u01a1ng kh\u1ed5ng l\u1ed3. Nh\u1eefng t\u1ea5m g\u01b0\u01a1ng l\u1edbn t\u1eadp trung \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u0111\u1ec3 nung ch\u1ea3y mu\u1ed1i nitrate, t\u1eeb \u0111\u00f3 s\u1ea3n xu\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u1ee7 ph\u1ee5c v\u1ee5 cho c\u1ea3 m\u1ed9t th\u00e0nh ph\u1ed1. Theo Business Insider, nh\u00e0 m\u00e1y \u0111i\u1ec7n Crescent Dune c\u00f3 nhi\u1ec1u t\u1ea5m g\u01b0\u01a1ng ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng, m\u1ed7i t\u1ea5m nh\u01b0 v\u1eady c\u00f3 di\u1ec7n t\u00edch 115 m\u00e9t vu\u00f4ng, \u0111\u01b0\u1ee3c \u0111\u1eb7t xung quanh m\u1ed9t th\u00e1p trung t\u00e2m. T\u1ed5ng c\u1ed9ng c\u00f3 t\u1ea5t c\u1ea3 10000 t\u1ea5m, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1eeb cu\u1ed1i n\u0103m 2015 , tr\u00ean khu v\u1ef1c r\u1ed9ng 1,2 tri\u1ec7u m\u00e9t vu\u00f4ng, thu\u1ed9c Crescent Dune. \u0110\u00f3 l\u00e0 m\u1ed9t nh\u00e0 m\u00e1y \u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1eadp trung (Concentrating Solar Power \u2013 CSP) \u1edf sa m\u1ea1c Nevada, M\u1ef9.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 Khoa h\u1ecdc s\u1ed1 20 c\u00f3 l\u1eddi gi\u1ea3i chi ti\u1ebft. \u0110\u1ec1 \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy c\u1ee7a \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i 2025. Ngo\u00e0i ra, n\u1ebfu c\u00e1c b\u1ea1n mu\u1ed1n c\u00f3 th\u00eam nhi\u1ec1u \u0111\u1ec1 \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA […]\n","protected":false},"author":1,"featured_media":1173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khoa-hoc-tsa"],"_links":{"self":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1174"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1174\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1173"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}