T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 5 – Arkady Leokum<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t th\u00e0nh ph\u1ed1 l\u1edbn hi\u1ec7n \u0111\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 \u0111\u00e8n qu\u1ea3ng c\u00e1o b\u1eb1ng \u0111\u00e8n n\u00e9on kh\u00f4ng? H\u00ecnh th\u1ee9c qu\u1ea3ng c\u00e1o b\u1eb1ng \u0111\u00e8n n\u00e0y ph\u1ed5 bi\u1ebfn \u0111\u1ebfn n\u1ed7i \u1edf kh\u1eafp c\u00e1c th\u00e0nh ph\u1ed1 tr\u00ean to\u00e0n c\u1ea7u \u0111\u1ec1u c\u00f3. Nh\u01b0ng \u0111\u00e8n n\u00e9on l\u00e0 g\u00ec v\u00e0 ch\u1ebf t\u1ea1o nh\u01b0 th\u1ebf n\u00e0o? N\u00e9on l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed hi\u1ebfm, v\u00ec n\u00f3 ch\u1ec9 chi\u1ebfm 1\/65.000 t\u1ec9 l\u1ec7 kh\u00f4ng kh\u00ed. \u1ea4y, ch\u1ec9 c\u00f3 \u00edt th\u1ebf th\u00f4i m\u00e0 con ng\u01b0\u1eddi v\u1eabn c\u00f3 th\u1ec3 l\u1ea5y ra \u0111\u01b0\u1ee3c \u0111\u1eb7ng cho v\u00e0o b\u00f3ng \u0111\u00e8n m\u00e0 x\u00e0i.<\/p>\n\n\n\n
V\u00e0o n\u0103m 1898, c\u00e1c \u00f4ng William Ramsay v\u00e0 M. W. Travers, hai nh\u00e0 h\u00f3a h\u1ecdc ng\u01b0\u1eddi Anh, khi ch\u01b0ng c\u1ea5t kh\u00f4ng kh\u00ed h\u00f3a l\u1ecfng \u0111\u00e3 nh\u1eadn th\u1ea5y m\u1ed9t ch\u00fat kh\u00ed c\u1eb7n nh\u1ecf c\u00f2n l\u1ea1i, ch\u00ednh kh\u00ed c\u1eb7n n\u00e0y \u0111\u01b0\u1ee3c c\u00e1c \u00f4ng \u0111\u1eb7t cho c\u00e1i t\u00ean l\u00e0 \u201cn\u00e9on\u201d ngh\u0129a l\u00e0 \u201cch\u1ea5t m\u1edbi\u201d. N\u00e9on l\u00e0 th\u1ee9 kh\u00f4ng kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, kh\u00f4ng v\u1ecb. N\u00f3 l\u00e0 lo\u1ea1i kh\u00ed \u201ctr\u01a1\u201d. C\u0169ng gi\u1ed1ng nh\u01b0 helium v\u00e0 c\u00e1c lo\u1ea1i kh\u00ed n\u1eb7ng kh\u00e1c, n\u00e9on kh\u00f4ng ch\u1ecbu k\u1ebft h\u1ee3p v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c. V\u00e0 v\u00ec v\u1eady, ng\u01b0\u1eddi ta ch\u1ec9 t\u00ecm th\u1ea5y kh\u00ed \u201cn\u00e9on\u201d trong tr\u1ea1ng th\u00e1i t\u1ef1 do, ngh\u0129a l\u00e0 \u201cr\u00f2ng\u201d, kh\u00f4ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c.<\/p>\n\n\n\n
Khi c\u00f3 d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua b\u00f3ng \u0111\u00e8n ch\u1ee9a kh\u00ed n\u00e0y, d\u00f2ng \u0111i\u1ec7n ch\u1ee9a c\u00e1c \u0111i\u1ec7n t\u1eed chuy\u1ec3n \u0111\u1ed9ng, v\u00e0 c\u00e1c \u0111i\u1ec7n t\u1eed \u0111\u1ee5ng ch\u1ea1m v\u00e0o c\u00e1c nguy\u00ean t\u1eed kh\u00ed n\u00e9on th\u00ec c\u0169ng \u201cchia s\u1ebb\u201d cho \u00e1c nguy\u00ean t\u1eed n\u00e9on ch\u00fat \u00edt n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u00ecnh. Ta \u0111\u00e3 bi\u1ebft, c\u00e1c \u0111i\u1ec7n t\u1eed chuy\u1ec3n \u0111\u1ed9ng xung quanh h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed. Khi s\u1ef1 \u201cchia s\u1ebb\u201d n\u0103ng l\u01b0\u1ee3ng di\u1ec5n ra th\u00ec v\u1ecb tr\u00ed c\u1ee7a v\u00e0i h\u1ea1t \u0111i\u1ec7n t\u1eed b\u1ecb x\u00e1o tr\u1ed9n. Nguy\u00ean t\u1eed c\u00f3 c\u00e1c \u0111i\u1ec7n t\u1eed b\u1ecb x\u00e1o tr\u1ed9n nh\u01b0 v\u1eady s\u1ebd \u1edf v\u00e0o t\u00ecnh tr\u1ea1ng m\u00e0 ta g\u1ecdi l\u00e0 \u201cb\u1ecb k\u00edch th\u00edch\u201d. Ch\u1ec9 ch\u00fat x\u00edu sau \u0111\u00f3, nguy\u00ean t\u1eed b\u1ecb k\u00edch th\u00edch, b\u1ecb m\u1ea5y n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba th\u00ec \u201can ninh tr\u1eadt t\u1ef1\u201d c\u1ee7a c\u00e1c \u0111i\u1ec7n t\u1eed – hay l\u00e0 c\u1ee7a ch\u00ednh nguy\u00ean t\u1eed – l\u1ea1i \u0111\u01b0\u1ee3c t\u00e1i l\u1eadp. C\u1ee9 m\u1ed7i l\u1ea7n b\u1ecb k\u00edch th\u00edch v\u00e0 t\u00e1i l\u1eadp nh\u01b0 v\u1eady th\u00ec m\u1ed9t ch\u00f9m tia s\u00e1ng \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 ph\u00f3ng \u0111i. \u00c1nh s\u00e1ng n\u00e0y c\u00f3 m\u00e0u cam h\u01a1i \u0111\u1ecf. C\u0169ng gi\u1ed1ng nh\u01b0 \u00e1nh s\u00e1ng \u0111\u1ecf, \u00e1nh s\u00e1ng cam h\u01a1i \u0111\u1ecf c\u0169ng c\u00f3 th\u1ec3 ph\u00f3ng qua s\u01b0\u01a1ng m\u00f9 v\u00e0 kh\u00ed quy\u1ec3n d\u1ec5 d\u00e0ng h\u01a1n c\u00e1c lo\u1ea1i \u00e1nh s\u00e1ng kh\u00e1c. Th\u00eam m\u1ed9t ch\u00fat x\u00edu th\u1ee7y ng\u00e2n th\u00ec ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 l\u00e0m cho \u00e1nh s\u00e1ng cam h\u01a1i \u0111\u1ecf h\u00f3a ra c\u00f3 m\u00e0u xanh ch\u00e0m l\u1ee3t. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p nhi\u1ec1u th\u1ee9 khi hi\u1ebfm kh\u00e1c nh\u01b0 helium, argon v\u1edbi kh\u00ed n\u00e9on, ng\u01b0\u1eddi ta ch\u1ebf ra c\u00e1c \u0111\u00e8n b\u1ea3ng hi\u1ec7u v\u00e0 \u0111\u00e8n qu\u1ea3ng c\u00e1o.<\/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 5 – Arkady Leokum B\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t th\u00e0nh ph\u1ed1 l\u1edbn hi\u1ec7n \u0111\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 \u0111\u00e8n qu\u1ea3ng c\u00e1o b\u1eb1ng \u0111\u00e8n n\u00e9on kh\u00f4ng? H\u00ecnh th\u1ee9c qu\u1ea3ng c\u00e1o b\u1eb1ng \u0111\u00e8n n\u00e0y ph\u1ed5 bi\u1ebfn \u0111\u1ebfn n\u1ed7i \u1edf kh\u1eafp c\u00e1c th\u00e0nh ph\u1ed1 tr\u00ean to\u00e0n […]<\/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-14705","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\/14705","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=14705"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14705\/revisions"}],"predecessor-version":[{"id":14706,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14705\/revisions\/14706"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}