T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum<\/p>\n\n\n\n
M\u1eb7t tr\u1eddi l\u1edbn \u0111\u1ebfn n\u1ed7i n\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c m\u1ea5t 4 tri\u1ec7u t\u1ea5n m\u1ed7i gi\u00e2y trong v\u00f2ng h\u00e0ng t\u1ec9 n\u0103m m\u00e0 v\u1eabn kh\u00f4ng c\u00f3 m\u1ed9t bi\u1ec3u hi\u1ec7n r\u00f5 r\u00e0ng n\u00e0o; d\u00f9 \u0111\u01b0\u01a1ng nhi\u00ean l\u00e0 kh\u00f4ng c\u00f3 c\u01a1 h\u1ed9i n\u00e0o \u0111\u1ec3 \u0111o \u0111\u1ea1c n\u00f3 tr\u1ef1c ti\u1ebfp. Con s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00ednh t\u1eeb ph\u01b0\u01a1ng tr\u00ecnh n\u1ed5i ti\u1ebfng c\u1ee7a Einstein E = mc2 c\u1ed9ng v\u1edbi vi\u1ec7c \u0111o \u0111\u1ea1c t\u1ed1c \u0111\u1ed9 ph\u00e1t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n
M\u1eb7t tr\u1eddi \u0111\u00e3 ph\u00e1t n\u0103ng l\u01b0\u1ee3ng trong h\u00e0ng t\u1ec9 n\u0103m b\u1eb1ng ph\u1ea3n \u1ee9ng nhi\u1ec7t h\u1ea1ch, ph\u1ea3n \u1ee9ng m\u00e0 trong \u0111\u00f3 h\u1ea1t nh\u00e2n c\u1ee7a hydrogen b\u1ecb \u0111\u1eadp v\u00e0o nhau m\u1ea1nh t\u1edbi n\u1ed7i ch\u00fang h\u00f2a v\u00e0o nhau, t\u1ea1o th\u00e0nh h\u1ea1t nh\u00e2n c\u1ee7a helium v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh \u0111\u00f3.<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng n\u00e0y c\u1ef1c k\u1ef3 m\u1ea1nh, ch\u1ec9 m\u1ed9t t\u1ea5n nhi\u00ean li\u1ec7u hydrogen s\u1ebd gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec1u nh\u01b0 \u0111i\u1ec7n n\u0103ng m\u00e0 m\u1ed9t nh\u00e0 m\u00e1y \u0111i\u1ec7n l\u1edbn t\u1ea1o ra trong v\u00f2ng 20 n\u0103m. N\u00f3 c\u1ea7n ph\u1ea3i m\u1ea1nh, b\u1edfi v\u00ec m\u1eb7t tr\u1eddi \u0111ang ph\u00e1t ra n\u0103ng l\u01b0\u1ee3ng \u1edf t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 400 tri\u1ec7u t\u1ec9 nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111ang l\u00e0m vi\u1ec7c h\u1ebft c\u00f4ng su\u1ea5t. C\u1ed9ng h\u1ebft l\u1ea1i, ta th\u1ea5y r\u1eb1ng m\u1eb7t tr\u1eddi \u0111ang \u0111\u1ed1t 600 tri\u1ec7u t\u1ea5n nhi\u00ean li\u1ec7u hydrogen m\u1ed7i gi\u00e2y. Con s\u1ed1 n\u00e0y l\u1edbn h\u01a1n s\u1ed1 4 tri\u1ec7u t\u1ea5n \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean b\u1edfi v\u00ec h\u1ea7u h\u1ebft nhi\u00eau li\u1ec7u hydrogen b\u1ecb chuy\u1ec3n th\u00e0nh \u201ctro\u201d helium, v\u00e0 s\u1ed1 tro n\u00e0y v\u1eabn \u1edf l\u1ea1i tr\u00ean m\u1eb7t tr\u1eddi. Nh\u1eefng g\u00ec b\u1ecb m\u1ea5t \u0111i m\u00e3i m\u00e3i ch\u00ednh l\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh n\u00e0y, n\u00f3i c\u00e1ch kh\u00e1c \u0111\u00f3 ch\u00ednh l\u00e0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n
S\u1eed d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh E = mc2, ch\u00fang ta th\u1ea5y r\u1eb1ng n\u0103ng l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 m\u00e0 m\u1eb7t tr\u1eddi ph\u00e1t ra \u0111\u00e3 g\u00e2y ra vi\u1ec7c m\u1ea5t 4 tri\u1ec7u t\u1ea5n m\u1ed7i gi\u00e2y trong t\u1ed5ng kh\u1ed1i, \u0111i\u1ec1u m\u00e0 m\u1eb7t tr\u1eddi s\u1ebd c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ch\u1ecbu \u0111\u1ef1ng trong h\u00e0ng t\u1ec9 n\u0103m n\u1eefa.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum M\u1eb7t tr\u1eddi l\u1edbn \u0111\u1ebfn n\u1ed7i n\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c m\u1ea5t 4 tri\u1ec7u t\u1ea5n m\u1ed7i gi\u00e2y trong v\u00f2ng h\u00e0ng t\u1ec9 n\u0103m m\u00e0 v\u1eabn kh\u00f4ng c\u00f3 m\u1ed9t bi\u1ec3u hi\u1ec7n r\u00f5 r\u00e0ng n\u00e0o; d\u00f9 \u0111\u01b0\u01a1ng nhi\u00ean l\u00e0 kh\u00f4ng c\u00f3 c\u01a1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-16389","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=16389"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16389\/revisions"}],"predecessor-version":[{"id":16390,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16389\/revisions\/16390"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=16389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=16389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=16389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}