{"id":11371,"date":"2021-11-23T20:46:47","date_gmt":"2021-11-23T13:46:47","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=11371"},"modified":"2021-11-23T21:13:09","modified_gmt":"2021-11-23T14:13:09","slug":"ta%cc%a3i-sao-dua-tay-vao-lo-vi-song-khong-bi%cc%a3-bo%cc%89ng","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/ta%cc%a3i-sao-dua-tay-vao-lo-vi-song-khong-bi%cc%a3-bo%cc%89ng\/","title":{"rendered":"Ta\u0323i sao \u0111\u01b0a tay va\u0300o lo\u0300 vi so\u0301ng kh\u00f4ng bi\u0323 bo\u0309ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">N\u00ea\u0301u nha\u0300 ba\u0323n co\u0301 lo\u0300 vi so\u0301ng, ba\u0323n se\u0303 th\u00e2\u0301y: khi du\u0300ng tay \u0111\u01b0a th\u01b0\u0301c \u0103n va\u0300o lo\u0300 vi so\u0301ng ma\u0300 tay cu\u0309a ba\u0323n kh\u00f4ng bi\u0323 bo\u0309ng, \u0111\u00f4\u0300 \u0111\u01b0\u0323ng th\u01b0\u0301c \u0103n cu\u0303ng kh\u00f4ng no\u0301ng. Ta\u0323i sao?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u0300 vi so\u0301ng n\u01b0\u01a1\u0301ng th\u01b0\u0301c \u0103n b\u0103\u0300ng m\u00f4\u0323t loa\u0323i so\u0301ng t\u01b0\u0300 c\u01b0\u0323c ng\u0103\u0301n, n\u0103ng l\u01b0\u01a1\u0323ng cu\u0309a no\u0301 cao h\u01a1n g\u00e2\u0301p nhi\u00ea\u0300u l\u00e2\u0300n so v\u01a1\u0301i ca\u0301c loa\u0323i so\u0301ng v\u00f4 tuy\u00ea\u0301n \u0111i\u00ea\u0323n kha\u0301c, ngoa\u0300i ra no\u0301 co\u0300n co\u0301 m\u00f4\u0323t s\u00f4\u0301 \u0111\u0103\u0323c \u0111i\u00ea\u0309m ri\u00eang. Khi so\u0301ng vi ba g\u0103\u0323p m\u00f4\u0323t s\u00f4\u0301 kim loa\u0323i kha\u0301c no\u0301 se\u0303 pha\u0301t ra ca\u0301c tia pha\u0309n xa\u0323 va\u0300 sinh ra n\u0103ng l\u01b0\u01a1\u0323ng. So\u0301ng vi ba co\u0300n co\u0301 th\u00ea\u0309 xuy\u00ean qua ki\u0301nh, \u0111\u00f4\u0300 g\u00f4\u0301m, nh\u01b0\u0323a ma\u0300 kh\u00f4ng ti\u00eau hao m\u00f4\u0323t chu\u0301t n\u0103ng l\u01b0\u01a1\u0323ng na\u0300o. V\u01a1\u0301i ca\u0301c loa\u0323i th\u01b0\u0323c ph\u00e2\u0309m co\u0301 ch\u01b0\u0301a n\u01b0\u01a1\u0301c nh\u01b0ga\u0323o, rau xanh, thi\u0323t\u2026 so\u0301ng vi ba co\u0301 th\u00ea\u0309 xuy\u00ean qua \u0111\u01b0\u01a1\u0323c nh\u01b0ng n\u0103ng l\u01b0\u01a1\u0323ng cu\u0309a no\u0301 bi\u0323 ti\u00eau hao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vo\u0309 lo\u0300 vi so\u0301ng \u0111\u01b0\u01a1\u0323c ch\u00ea\u0301 ta\u0323o t\u01b0\u0300 nh\u01b0\u0303ng kim loa\u0323i kh\u00f4ng ri\u0309, kh\u00f4ng b\u01b0\u0301c xa\u0323, n\u00ea\u0301u kh\u00f4ng se\u0303 a\u0309nh h\u01b0\u01a1\u0309ng \u0111\u00ea\u0301n s\u01b0\u0301c kho\u0309e cu\u0309a con ng\u01b0\u01a1\u0300i. H\u00f4\u0323p n\u01b0\u01a1\u0301ng th\u01b0\u0301c \u0103n cu\u0309a lo\u0300 vi so\u0301ng \u0111\u01b0\u01a1\u0323c la\u0300m b\u0103\u0300ng nh\u01b0\u0323a ho\u0103\u0323c b\u0103\u0300ng ki\u0301nh, kh\u00f4ng ti\u00eau hao n\u0103ng l\u01b0\u01a1\u0323ng cu\u0309a so\u0301ng vi ba. Trong lo\u0300 vi so\u0301ng co\u0301 r\u00e2\u0301t nhi\u00ea\u0300u ma\u0323ch \u0111i\u00ea\u0323n t\u01b0\u0309 n\u00f4\u0301i v\u01a1\u0301i ngu\u00f4\u0300n \u0111i\u00ea\u0323n, sau khi b\u00e2\u0323t c\u00f4ng t\u0103\u0301c \u0111i\u00ea\u0323n, ca\u0301c ma\u0323ch \u0111i\u00ea\u0323n na\u0300y sa\u0309n sinh ra nhi\u00ea\u0300u so\u0301ng vi ba co\u0301 \u0111i\u00ea\u0323n tr\u01b0\u01a1\u0300ng thay \u0111\u00f4\u0309i. No\u0301 la\u0300m cho ca\u0301c ph\u00e2n t\u01b0\u0309 n\u01b0\u01a1\u0301c trong th\u01b0\u0323c ph\u00e2\u0309m s\u0103\u0301p x\u00ea\u0301p la\u0323i v\u01a1\u0301i nhau theo ph\u01b0\u01a1ng h\u01b0\u01a1\u0301ng cu\u0309a \u0111i\u00ea\u0323n tr\u01b0\u01a1\u0300ng. Trong m\u00f4\u0323t gi\u00e2y, \u0111i\u00ea\u0323n tr\u01b0\u01a1\u0300ng cu\u0309a so\u0301ng vi ba bi\u00ea\u0301n \u0111\u00f4\u0309i ha\u0300ng ty\u0309 l\u00e2\u0300n, k\u00ea\u0301t c\u00e2\u0301u cu\u0309a ca\u0301c ph\u00e2n t\u01b0\u0309 n\u01b0\u01a1\u0301c trong th\u01b0\u0323c ph\u00e2\u0309m cu\u0303ng thay \u0111\u00f4\u0309i theo, qua\u0301 tri\u0300nh \u0111o\u0301 se\u0303 sinh ra nhi\u00ea\u0323t l\u01b0\u01a1\u0323ng va\u0300 la\u0300m chi\u0301n th\u01b0\u0301c \u0103n. Ca\u0301c tia so\u0301ng vi ba x\u00e2m nh\u00e2\u0323p r\u00e2\u0301t nhanh va\u0300o th\u01b0\u0301c \u0103n, la\u0300m chi\u0301n \u0111\u00ea\u0300u th\u01b0\u0301c \u0103n, ngoa\u0300i ra no\u0301 co\u0300n gi\u01b0\u0303 \u0111\u01b0\u01a1\u0323c h\u01b0\u01a1ng vi\u0323 cu\u0309a th\u01b0\u0301c \u0103n. Nh\u01b0 v\u00e2\u0323y, so\u0301ng vi ba chi\u0309 la\u0300m no\u0301ng th\u01b0\u0301c \u0103n b\u0103\u0300ng tia so\u0301ng n\u00ean khi cho tay va\u0300o lo\u0300 vi so\u0301ng se\u0303 kh\u00f4ng bi\u0323 bo\u0309ng tay.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00ea\u0301u nha\u0300 ba\u0323n co\u0301 lo\u0300 vi so\u0301ng, ba\u0323n se\u0303 th\u00e2\u0301y: khi du\u0300ng tay \u0111\u01b0a th\u01b0\u0301c \u0103n va\u0300o lo\u0300 vi so\u0301ng ma\u0300 tay cu\u0309a ba\u0323n kh\u00f4ng bi\u0323 bo\u0309ng, \u0111\u00f4\u0300 \u0111\u01b0\u0323ng th\u01b0\u0301c \u0103n cu\u0303ng kh\u00f4ng no\u0301ng. Ta\u0323i sao? Lo\u0300 vi so\u0301ng n\u01b0\u01a1\u0301ng th\u01b0\u0301c \u0103n b\u0103\u0300ng m\u00f4\u0323t loa\u0323i so\u0301ng t\u01b0\u0300 c\u01b0\u0323c ng\u0103\u0301n, n\u0103ng l\u01b0\u01a1\u0323ng cu\u0309a no\u0301 cao h\u01a1n [&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":[1,15],"tags":[],"class_list":["post-11371","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11371","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=11371"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11371\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}