{"id":44,"date":"2025-08-16T10:44:39","date_gmt":"2025-08-16T03:44:39","guid":{"rendered":"https:\/\/solio.online\/blog\/?p=44"},"modified":"2025-11-20T14:47:59","modified_gmt":"2025-11-20T07:47:59","slug":"hat-trung-su-that-an-sau-photon-va-gioi-han-anh-sang-cua-einstein","status":"publish","type":"post","link":"https:\/\/solio.online\/blog\/hat-trung-su-that-an-sau-photon-va-gioi-han-anh-sang-cua-einstein\/","title":{"rendered":"H\u1ea1t Trung \u2013 S\u1ef1 Th\u1eadt \u1ea8n Sau Photon V\u00e0 Gi\u1edbi H\u1ea1n \u00c1nh S\u00e1ng C\u1ee7a Einstein"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>1. Gi\u1edbi thi\u1ec7u: C\u00f3 m\u1ed9t \u201cm\u00f4i tr\u01b0\u1eddng n\u1ec1n\u201d trong v\u0169 tr\u1ee5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u01a1n m\u1ed9t th\u1ebf k\u1ef7 qua, khoa h\u1ecdc d\u1ef1a tr\u00ean l\u00fd thuy\u1ebft c\u1ee7a Albert Einstein \u0111\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 di chuy\u1ec3n nhanh h\u01a1n v\u1eadn t\u1ed1c \u00e1nh s\u00e1ng (c \u2248 299.792 km\/s). Tuy nhi\u00ean, m\u1ed9t g\u00f3c nh\u00ecn m\u1edbi \u2013 thuy\u1ebft H\u1ea1t Trung \u2013 cho r\u1eb1ng \u00e1nh s\u00e1ng kh\u00f4ng th\u1ef1c s\u1ef1 l\u00e0 \u201cd\u00f2ng h\u1ea1t\u201d ch\u1ea1y t\u1eeb ngu\u1ed3n \u0111\u1ebfn m\u1eaft ta, m\u00e0 l\u00e0 dao \u0111\u1ed9ng truy\u1ec1n qua m\u1ed9t m\u00f4i tr\u01b0\u1eddng n\u1ec1n v\u00f4 h\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cH\u1ea1t Trung\u201d l\u00e0 t\u00ean g\u1ecdi cho lo\u1ea1i h\u1ea1t gi\u1ea3 \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed3n t\u1ea1i kh\u1eafp v\u0169 tr\u1ee5, k\u1ec3 c\u1ea3 trong \u201cch\u00e2n kh\u00f4ng\u201d.<\/li>\n\n\n\n<li>C\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n dao \u0111\u1ed9ng v\u1edbi v\u1eadn t\u1ed1c \u0111\u00fang b\u1eb1ng c.<\/li>\n\n\n\n<li>V\u1eeba mang t\u00ednh h\u1ea1t v\u1eeba mang t\u00ednh s\u00f3ng, t\u01b0\u01a1ng t\u1ef1 photon, nh\u01b0ng kh\u00f4ng di chuy\u1ec3n t\u1eeb \u0111\u1ea7u \u0111\u1ebfn \u0111\u00edch \u2013 thay v\u00e0o \u0111\u00f3, ch\u00fang chuy\u1ec3n giao dao \u0111\u1ed9ng gi\u1ed1ng hi\u1ec7u \u1ee9ng domino.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Photon th\u1ef1c ch\u1ea5t l\u00e0 dao \u0111\u1ed9ng c\u1ee7a H\u1ea1t Trung<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo m\u00f4 h\u00ecnh n\u00e0y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Khi b\u1eadt m\u1ed9t \u0111\u00e8n pin, n\u0103ng l\u01b0\u1ee3ng l\u00e0m h\u1ea1t Trung g\u1ea7n ngu\u1ed3n dao \u0111\u1ed9ng.<\/li>\n\n\n\n<li>Dao \u0111\u1ed9ng n\u00e0y lan truy\u1ec1n qua c\u00e1c h\u1ea1t Trung xung quanh, cu\u1ed1i c\u00f9ng t\u1edbi m\u1eaft ng\u01b0\u1eddi quan s\u00e1t.<\/li>\n\n\n\n<li>C\u1ea3m gi\u00e1c \u201c\u00e1nh s\u00e1ng bay\u201d th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 s\u00f3ng dao \u0111\u1ed9ng di chuy\u1ec3n trong m\u00f4i tr\u01b0\u1eddng h\u1ea1t Trung, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 s\u00f3ng \u00e2m lan qua kh\u00f4ng kh\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m kh\u00e1c bi\u1ec7t:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0110\u1eb7c \u0111i\u1ec3m<\/strong><\/td><td><strong>Photon (theo v\u1eadt l\u00fd hi\u1ec7n t\u1ea1i)<\/strong><\/td><td><strong>Dao \u0111\u1ed9ng H\u1ea1t Trung<\/strong><\/td><\/tr><tr><td>B\u1ea3n ch\u1ea5t<\/td><td>H\u1ea1t kh\u00f4ng kh\u1ed1i l\u01b0\u1ee3ng<\/td><td>H\u1ea1t c\u00f3 nh\u01b0ng \u201c\u0111\u1ee9ng y\u00ean\u201d<\/td><\/tr><tr><td>C\u00e1ch truy\u1ec1n<\/td><td>H\u1ea1t t\u1ef1 bay qua kho\u1ea3ng tr\u1ed1ng<\/td><td>Dao \u0111\u1ed9ng lan truy\u1ec1n qua m\u1ea1ng h\u1ea1t<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9<\/td><td>Lu\u00f4n c<\/td><td>Lu\u00f4n c (thu\u1ed9c t\u00ednh m\u00f4i tr\u01b0\u1eddng)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Gi\u1edbi h\u1ea1n v\u1eadn t\u1ed1c \u00e1nh s\u00e1ng \u2013 Einstein \u0111\u00e3 nh\u1ea7m \u1edf \u0111\u00e2u?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Einstein cho r\u1eb1ng v\u1eadt c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng th\u1ec3 \u0111\u1ea1t c v\u00ec c\u1ea7n n\u0103ng l\u01b0\u1ee3ng v\u00f4 h\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng th\u1ef1c t\u1ebf, v\u1eadn t\u1ed1c kh\u00f4ng ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng, m\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 ch\u1ebf truy\u1ec1n \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t ng\u01b0\u1eddi n\u1eb7ng 50 kg ch\u1ea1y 10 km\/h.<\/li>\n\n\n\n<li>M\u1ed9t t\u00ean l\u1eeda n\u1eb7ng h\u00e0ng t\u1ea5n bay h\u00e0ng ng\u00e0n km\/h.<br>\u2192 R\u00f5 r\u00e0ng kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng quy\u1ebft \u0111\u1ecbnh gi\u1edbi h\u1ea1n tuy\u1ec7t \u0111\u1ed1i c\u1ee7a v\u1eadn t\u1ed1c, m\u00e0 l\u00e0 n\u0103ng l\u01b0\u1ee3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng truy\u1ec1n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong thuy\u1ebft H\u1ea1t Trung, c ch\u1ec9 l\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a t\u1ed1c \u0111\u1ed9 truy\u1ec1n dao \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng, ch\u1ee9 kh\u00f4ng ph\u1ea3i gi\u1edbi h\u1ea1n c\u1ee7a m\u1ecdi chuy\u1ec3n \u0111\u1ed9ng v\u1eadt l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. B\u1eb1ng ch\u1ee9ng t\u1eeb v\u0169 tr\u1ee5 gi\u00e3n n\u1edf nhanh h\u01a1n \u00e1nh s\u00e1ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NASA v\u00e0 c\u00e1c \u0111\u00e0i thi\u00ean v\u0103n (Hubble, James Webb\u2026) \u0111\u00e3 quan s\u00e1t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec1u thi\u00ean h\u00e0 \u1edf r\u00eca v\u0169 tr\u1ee5 \u0111ang l\u00f9i xa ch\u00fang ta nhanh h\u01a1n v\u1eadn t\u1ed1c \u00e1nh s\u00e1ng.<\/li>\n\n\n\n<li>Nguy\u00ean nh\u00e2n: kh\u00f4ng gian t\u1ef1 gi\u00e3n n\u1edf, kh\u00f4ng ph\u1ea3i v\u1eadt th\u1ec3 \u201cch\u1ea1y\u201d qua kh\u00f4ng gian.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ecbnh lu\u1eadt Hubble:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">v = H_0 \\times d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi kho\u1ea3ng c\u00e1ch d \u0111\u1ee7 l\u1edbn, v\u1eadn t\u1ed1c v v\u01b0\u1ee3t c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y cho th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cKh\u00f4ng g\u00ec nhanh h\u01a1n \u00e1nh s\u00e1ng\u201d kh\u00f4ng \u0111\u00fang trong m\u1ecdi b\u1ed1i c\u1ea3nh.<\/li>\n\n\n\n<li>N\u00f3 ch\u1ec9 \u0111\u00fang trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng truy\u1ec1n nh\u1ea5t \u0111\u1ecbnh (v\u00ed d\u1ee5 h\u1ea1t Trung).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. H\u00ecnh dung d\u1ec5 hi\u1ec3u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea1n \u0111\u1ee9ng tr\u00ean t\u1ea5m b\u0103ng kh\u1ed5ng l\u1ed3.<\/li>\n\n\n\n<li>S\u00f3ng g\u1ee3n (\u00e1nh s\u00e1ng) ch\u1ea1y tr\u00ean b\u1ec1 m\u1eb7t b\u0103ng v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh c.<\/li>\n\n\n\n<li>Nh\u01b0ng b\u1ea3n th\u00e2n t\u1ea5m b\u0103ng \u0111ang k\u00e9o gi\u00e3n nhanh h\u01a1n s\u00f3ng, khi\u1ebfn hai \u0111i\u1ec3m t\u00e1ch nhau nhanh h\u01a1n c.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. K\u1ebft lu\u1eadn<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu thuy\u1ebft H\u1ea1t Trung l\u00e0 \u0111\u00fang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Photon ch\u1ec9 l\u00e0 t\u00ean g\u1ecdi c\u1ee7a dao \u0111\u1ed9ng trong m\u1ea1ng l\u01b0\u1edbi h\u1ea1t Trung.<\/li>\n\n\n\n<li>V\u1eadn t\u1ed1c \u00e1nh s\u00e1ng l\u00e0 t\u00ednh ch\u1ea5t m\u00f4i tr\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i gi\u1edbi h\u1ea1n tuy\u1ec7t \u0111\u1ed1i.<\/li>\n\n\n\n<li>V\u0169 tr\u1ee5 \u0111ang cho ch\u00fang ta th\u1ea5y nh\u1eefng \u201cv\u1eadn t\u1ed1c\u201d v\u01b0\u1ee3t c l\u00e0 c\u00f3 th\u1eadt, ch\u1ec9 l\u00e0 ch\u00fang kh\u00f4ng ph\u00e1 v\u1ee1 lu\u1eadt dao \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thuy\u1ebft H\u1ea1t Trung kh\u00f4ng ph\u1ee7 nh\u1eadn ho\u00e0n to\u00e0n Einstein, nh\u01b0ng b\u1ed5 sung m\u1ed9t t\u1ea7ng \u00fd ngh\u0129a m\u1edbi:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng kh\u00f4ng ph\u1ea3i \u201cng\u01b0\u1eddi ch\u1ea1y\u201d trong kho\u1ea3ng tr\u1ed1ng, m\u00e0 l\u00e0 \u201cl\u00e0n s\u00f3ng\u201d lan qua m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng v\u00f4 h\u00ecnh, tr\u1ea3i r\u1ed9ng kh\u1eafp v\u0169 tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Gi\u1edbi thi\u1ec7u: C\u00f3 m\u1ed9t \u201cm\u00f4i tr\u01b0\u1eddng n\u1ec1n\u201d trong v\u0169 tr\u1ee5 Trong h\u01a1n m\u1ed9t th\u1ebf k\u1ef7 qua, khoa h\u1ecdc d\u1ef1a tr\u00ean l\u00fd thuy\u1ebft c\u1ee7a Albert Einstein \u0111\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 di chuy\u1ec3n nhanh h\u01a1n v\u1eadn t\u1ed1c \u00e1nh s\u00e1ng (c \u2248 299.792 km\/s). Tuy nhi\u00ean, m\u1ed9t g\u00f3c nh\u00ecn m\u1edbi \u2013 thuy\u1ebft [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-44","post","type-post","status-publish","format-standard","hentry","category-phat-minh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>H\u1ea1t Trung \u2013 S\u1ef1 Th\u1eadt \u1ea8n Sau Photon V\u00e0 Gi\u1edbi H\u1ea1n \u00c1nh S\u00e1ng C\u1ee7a Einstein - Solio.online Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/solio.online\/blog\/hat-trung-su-that-an-sau-photon-va-gioi-han-anh-sang-cua-einstein\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ea1t Trung \u2013 S\u1ef1 Th\u1eadt \u1ea8n Sau Photon V\u00e0 Gi\u1edbi H\u1ea1n \u00c1nh S\u00e1ng C\u1ee7a Einstein - Solio.online Blog\" \/>\n<meta property=\"og:description\" content=\"1. Gi\u1edbi thi\u1ec7u: C\u00f3 m\u1ed9t \u201cm\u00f4i tr\u01b0\u1eddng n\u1ec1n\u201d trong v\u0169 tr\u1ee5 Trong h\u01a1n m\u1ed9t th\u1ebf k\u1ef7 qua, khoa h\u1ecdc d\u1ef1a tr\u00ean l\u00fd thuy\u1ebft c\u1ee7a Albert Einstein \u0111\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 di chuy\u1ec3n nhanh h\u01a1n v\u1eadn t\u1ed1c \u00e1nh s\u00e1ng (c \u2248 299.792 km\/s). 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