{"id":16381,"date":"2021-11-27T20:31:28","date_gmt":"2021-11-27T13:31:28","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=16381"},"modified":"2021-11-27T20:31:29","modified_gmt":"2021-11-27T13:31:29","slug":"tai-sao-vat-chat-co-ve-dac-ran-trong-khi-nguyen-tu-hau-nhu-la-khong-gian-rong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-vat-chat-co-ve-dac-ran-trong-khi-nguyen-tu-hau-nhu-la-khong-gian-rong\/","title":{"rendered":"T\u1ea1i sao v\u1eadt ch\u1ea5t c\u00f3 v\u1ebb \u0111\u1eb7c r\u1eafn trong khi nguy\u00ean t\u1eed h\u1ea7u nh\u01b0 l\u00e0 kh\u00f4ng gian r\u1ed7ng?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i c\u00f3 m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi th\u1eadt s\u00e2u s\u1eafc \u0111\u1ebfn kinh ng\u1ea1c. V\u1ebb r\u1eafn ch\u1eafc b\u00ean ngo\u00e0i c\u1ee7a m\u1ecdi th\u1ee9 xung quanh ch\u00fang ta th\u00ec kh\u00e1 ph\u1ee9c t\u1ea1p. H\u00e3y xem x\u00e9t: nguy\u00ean t\u1eed bao g\u1ed3m m\u1ed9t \u0111\u00e1m m\u00e2y electron kh\u00e1 mong manh xoay xung quanh m\u1ed9t h\u1ea1t nh\u00e2n m\u00e0 ch\u1ec9 chi\u1ebfm 1\/50.000 chi\u1ec1u ngang c\u1ee7a c\u1ea3 nguy\u00ean t\u1eed. N\u00f3i c\u00e1ch kh\u00e1c, v\u1ebb r\u1eafn ch\u1eafc c\u1ee7a m\u1eb7t \u0111\u1ea5t d\u01b0\u1edbi ch\u00e2n ch\u00fang ta ch\u00ednh l\u00e0 m\u1ed9t v\u1eadt ch\u1ea5t ch\u1ee9a \u0111\u1ef1ng h\u00e0ng tri\u1ec7u tri\u1ec7u nh\u1eefng nguy\u00ean t\u1eed l\u00e0 kh\u00f4ng gian r\u1ed7ng.<\/p>\n\n\n\n<p>\u0110i\u1ec1u th\u00fa v\u1ecb h\u01a1n n\u1eefa l\u00e0 l\u1ef1c h\u1ea5p d\u1eabn gi\u1eefa c\u00e1c nguy\u00ean t\u1eed t\u1ea1o n\u00ean m\u1eb7t \u0111\u1ea5t c\u00f3 th\u1ec3 \u0111\u00e3 khi\u1ebfn m\u1ecdi v\u1eadt s\u1ee5p \u0111\u1ed5 trong nh\u00e1y m\u1eaft. Vi\u1ec7c ch\u00fang ta c\u00f3 \u1edf \u0111\u00e2y v\u00e0 suy ngh\u0129 c\u00e2u h\u1ecfi n\u00e0y ch\u1ee9ng t\u1ecf t\u1ef1 nhi\u00ean \u0111\u00e3 c\u00f3 c\u00e1ch n\u00e0o \u0111\u00f3 \u0111\u1ec3 ng\u0103n \u0111i\u1ec1u n\u00e0y x\u1ea3y ra.<\/p>\n\n\n\n<p>C\u00e2u tr\u1ea3 l\u1eddi cho v\u1ea5n \u0111\u1ec1 h\u00f3c b\u00faa n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ecm ra cho \u0111\u1ebfn t\u1eadn n\u0103m 1960, khi nh\u00e0 h\u1ecdc thuy\u1ebft Freeman Dyson ch\u1ee9ng minh r\u1eb1ng n\u1ebfu c\u00e1c nguy\u00ean t\u1eed b\u1ecb d\u1ed3n qu\u00e1 ch\u1eb7t v\u00e0o nhau, c\u00e1c \u0111\u00e1m m\u00e2y electron c\u1ee7a ch\u00fang s\u1ebd b\u1eaft \u0111\u1ea7u t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau t\u1ea1o ra m\u1ed9t l\u1ef1c \u0111\u1ea9y. C\u00f3 m\u1ed9t \u0111i\u1ec3m m\u00e0 \u201c\u00e1p l\u1ef1c \u0111\u1ea9y lui\u201d n\u00e0y c\u00e2n b\u1eb1ng ch\u00ednh x\u00e1c v\u1edbi l\u1ef1c h\u1ea5p d\u1eabn gi\u1eefa c\u00e1c nguy\u00ean t\u1eed v\u00e0 v\u1eadt ch\u1ea5t tr\u1edf n\u00ean \u0111\u1eb7c ch\u1eafc. C\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a hai hi\u1ec7u \u1ee9ng n\u00e0y g\u1ee3i \u00fd r\u1eb1ng \u0111i\u1ec3m c\u00e2n b\u1eb1ng \u0111\u00f3 s\u1ebd xu\u1ea5t hi\u1ec7n khi ch\u1ea5t r\u1eafn d\u00e0y \u0111\u1eb7c h\u01a1n v\u00e0i l\u1ea7n so v\u1edbi n\u01b0\u1edbc &#8211; \u0111\u00fang nh\u01b0 nh\u1eefng g\u00ec ta \u0111ang th\u1ea5y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 &#8211; Arkady Leokum \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i c\u00f3 m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi th\u1eadt s\u00e2u s\u1eafc \u0111\u1ebfn kinh ng\u1ea1c. V\u1ebb r\u1eafn ch\u1eafc b\u00ean ngo\u00e0i c\u1ee7a m\u1ecdi th\u1ee9 xung quanh ch\u00fang ta th\u00ec kh\u00e1 ph\u1ee9c t\u1ea1p. H\u00e3y [&hellip;]<\/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-16381","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\/16381","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=16381"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16381\/revisions"}],"predecessor-version":[{"id":16382,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16381\/revisions\/16382"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=16381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=16381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=16381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}