T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 4 – Arkady Leokum<\/p>\n\n\n\n
Khi \u00e1nh s\u00e1ng g\u1eb7p m\u1eb7t ph\u1eb3ng th\u00ec ho\u1eb7c n\u00f3 b\u1ecb h\u00fat m\u1ea5t ho\u1eb7c n\u00f3 b\u1ecb ph\u1ea3n chi\u1ebfu l\u1ea1i. T\u1ea5m g\u01b0\u01a1ng ch\u00ednh l\u00e0 m\u1eb7t ph\u1eb3ng r\u1ea5t nh\u1eb5n v\u00e0 ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng.<\/p>\n\n\n\n
G\u1ecdi l\u00e0 \u201cv\u1eadn h\u00e0nh\u201d c\u1ee7a t\u1ea5m g\u01b0\u01a1ng th\u00ec nghe n\u00f3 c\u00f3 v\u1ebb huy\u1ec1n b\u00ed, gh\u00ea g\u1edbm ch\u1ee9 th\u1eadt ra n\u00f3 r\u1ea5t \u0111\u01a1n gi\u1ea3n. B\u1ea1n n\u00e9m qu\u1ea3 b\u00f3ng v\u00e0o t\u01b0\u1eddng, qu\u1ea3 b\u00f3ng b\u1eadt ra nh\u01b0 th\u1ebf n\u00e0o th\u00ec \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o m\u1eb7t ph\u1eb3ng c\u1ee7a t\u1ea5m g\u01b0\u01a1ng c\u0169ng ph\u1ea3n chi\u1ebfu ra nh\u01b0 v\u1eady. N\u1ebfu b\u1ea1n n\u00e9m tr\u00e1i banh th\u1eb3ng g\u00f3c v\u1edbi m\u1eb7t t\u01b0\u1eddng th\u00ec tr\u00e1i banh c\u0169ng n\u1ea9y ra theo \u0111\u01b0\u1eddng th\u1eb3ng g\u00f3c. N\u1ebfu b\u1ea1n n\u00e9m theo m\u1ed9t \u0111\u01b0\u1eddng kh\u00f4ng th\u1eb3ng g\u00f3c (ch\u00e9o) th\u00ec tr\u00e1i banh c\u0169ng n\u1ea3y ra theo \u0111\u01b0\u1eddng kh\u00f4ng th\u1eb3ng g\u00f3c, nh\u01b0ng \u1edf ph\u00eda \u0111\u1ed1i x\u1ee9ng. C\u0169ng v\u1eady, khi \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o g\u01b0\u01a1ng theo g\u00f3c n\u00e0o th\u00ec \u00e1nh s\u00e1ng c\u0169ng b\u1ecb ph\u1ea3n chi\u1ebfu tr\u1edf l\u1ea1i theo g\u00f3c \u0111\u00f3 nh\u01b0ng \u1edf ph\u00eda \u0111\u1ed1i x\u1ee9ng. G\u00f3c \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o g\u1ecdi l\u00e0 \u201cg\u00f3c t\u1edbi\u201d v\u00e0 g\u00f3c \u00e1nh s\u00e1ng ph\u1ea3n chi\u1ebfu ra g\u1ecdi l\u00e0 g\u00f3c ph\u1ea3n chi\u1ebfu. Hai g\u00f3c n\u00e0y lu\u00f4n lu\u00f4n b\u1eb1ng nhau.<\/p>\n\n\n\n
T\u1ea5m g\u01b0\u01a1ng soi m\u00e0 ta th\u01b0\u1eddng d\u00f9ng l\u00e0 m\u1ed9t g\u01b0\u01a1ng ph\u1eb3ng. G\u01b0\u01a1ng cong kh\u00f4ng cho ta m\u1ed9t h\u00ecnh \u1ea3nh trung th\u1ef1c v\u00ec n\u00f3 l\u00e0m cho h\u00ecnh \u1ea3nh v\u1ecb v\u1eb7n v\u1eb9o, sai l\u1ec7ch \u0111i.<\/p>\n\n\n\n
T\u1ea5m g\u01b0\u01a1ng l\u00e0 m\u1ed9t m\u1ea3nh th\u1ee7y tinh ph\u1eb3ng, m\u1ed9t m\u1eb7t \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp b\u1ea1c. L\u1edbp b\u1ea1c n\u00e0y s\u1ebd \u201cc\u1ea3n\u201d kh\u00f4ng cho \u00e1nh s\u00e1ng \u0111i xuy\u00ean qua, do \u0111\u00f3 \u00e1nh s\u00e1ng b\u1ecb ph\u1ea3n chi\u1ebfu tr\u1edf l\u1ea1i. L\u1edbp th\u1ee7y tinh s\u1ebd b\u1ea3o v\u1ec7 m\u1eb7t trong – m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi th\u1ee7y tinh – c\u1ee7a l\u1edbp b\u1ea1c cho kh\u1ecfi b\u1ecb tr\u1ea7y v\u00e0 nh\u1ea5t l\u00e0 b\u1ecb m\u1edd v\u00ec oxyt h\u00f3a.<\/p>\n\n\n\n
B\u1ea1n h\u00e3y h\u00ecnh dung m\u00ecnh \u0111ang soi g\u01b0\u01a1ng. \u00c1nh s\u00e1ng t\u1eeb tr\u00ean c\u01a1 th\u1ec3 b\u1ea1n chi\u1ebfu l\u00ean m\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng r\u1ed3i nh\u1eefng \u00e1nh s\u00e1ng \u1ea5y l\u1ea1i b\u1ecb ph\u1ea3n chi\u1ebfu tr\u1edf l\u1ea1i. \u00c1nh s\u00e1ng ph\u1ea3n chi\u1ebfu \u1ea5y \u201c\u0111\u1eadp v\u00e0o\u201d v\u00f5ng m\u00f4 c\u1ee7a m\u1eaft b\u1ea1n. Th\u1ebf l\u00e0 b\u1ea1n \u0111\u00e3 nh\u00ecn th\u1ea5y \u201ch\u00ecnh \u1ea3nh\u201d c\u1ee7a ch\u00ednh b\u1ea1n. Tuy nhi\u00ean, b\u1ea1n nh\u00ecn th\u1ea5y h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh tr\u00ean t\u1ea5m g\u01b0\u01a1ng nh\u01b0 th\u1ec3 b\u1ea1n \u0111ang \u0111\u1ee9ng \u1edf ph\u00eda sau t\u1ea5m g\u01b0\u01a1ng. H\u00ecnh \u1ea3nh m\u00e0 b\u1ea1n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201c\u1ea3nh \u1ea3o\u201d, v\u00ec \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o ti\u00eau \u0111i\u1ec3m m\u1eaft ta d\u01b0\u1eddng nh\u01b0 l\u00e0 ph\u00e1t ra t\u1eeb ph\u00eda sau t\u1ea5m g\u01b0\u01a1ng v\u00e0 b\u1ea1n nh\u00ecn th\u1ea5y h\u00ecnh \u1ea3nh b\u1ea1n ng\u01b0\u1ee3c chi\u1ec1u. C\u1ee5 th\u1ec3 nh\u01b0 ph\u00eda b\u00ean ph\u1ea3i c\u1ee7a b\u1ea1n s\u1ebd xu\u1ea5t hi\u1ec7n \u1edf ph\u00eda b\u00ean tr\u00e1i c\u1ee7a h\u00ecnh \u1ea3nh, ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u1ed9n t\u1eeb b\u00ean n\u00e0y sang b\u00ean kia.<\/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 4 – Arkady Leokum Khi \u00e1nh s\u00e1ng g\u1eb7p m\u1eb7t ph\u1eb3ng th\u00ec ho\u1eb7c n\u00f3 b\u1ecb h\u00fat m\u1ea5t ho\u1eb7c n\u00f3 b\u1ecb ph\u1ea3n chi\u1ebfu l\u1ea1i. T\u1ea5m g\u01b0\u01a1ng ch\u00ednh l\u00e0 m\u1eb7t ph\u1eb3ng r\u1ea5t nh\u1eb5n v\u00e0 ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng. G\u1ecdi l\u00e0 \u201cv\u1eadn h\u00e0nh\u201d c\u1ee7a t\u1ea5m g\u01b0\u01a1ng th\u00ec […]<\/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-14461","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\/14461","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=14461"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14461\/revisions"}],"predecessor-version":[{"id":14462,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14461\/revisions\/14462"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}