T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 – Arkady Leokum<\/p>\n\n\n\n
V\u1ed1n nhi\u1ec1u \u0111\u1ed9ng v\u1eadt \u1edf bi\u1ec3n c\u00f3 m\u1ed9t b\u1ea3n n\u0103ng l\u00e0 h\u01b0\u1edbng theo m\u1eb7t tr\u1eddi, ch\u00fang mu\u1ed1n nh\u00ecn th\u1ea5y \u201c\u00e1nh s\u00e1ng\u201d, kh\u00f4ng mu\u1ed1n m\u00e3i trong b\u00f3ng t\u1ed1i. Th\u00ed d\u1ee5: ban \u0111\u00eam, con cua th\u1ea5y \u00e1nh s\u00e1ng \u201ct\u1ef1 gi\u00e1c\u201d b\u00f2 ra. Theo kinh nghi\u1ec7m c\u1ee7a ng\u01b0 d\u00e2n, c\u00f3 m\u1ed9t s\u1ed1 lo\u00e0i c\u00e1 th\u1ea5y \u00e1nh s\u00e1ng li\u1ec1n b\u01a1i t\u1edbi theo b\u1ea3n n\u0103ng; \u0111\u1ed3ng th\u1eddi m\u1ed9t s\u1ed1 c\u00e1 nh\u1ecf, t\u00f4m, m\u1ed9t s\u1ed1 c\u00f4n tr\u00f9ng tr\u00ean m\u1eb7t bi\u1ec3n t\u1ee5 t\u1eadp l\u1ea1i ch\u1ed7 c\u00f3 \u00e1nh s\u00e1ng, s\u1ed1 c\u00e1 n\u00e0y b\u01a1i \u0111\u1ebfn ki\u1ebfm m\u1ed3i. Cho n\u00ean, ch\u00fang ta l\u1ee3i d\u1ee5ng b\u1ea3n n\u0103ng \u0111\u00f3 c\u1ee7a lo\u00e0i c\u00e1 \u0111\u1ec3 \u0111\u00e1nh b\u1eaft ch\u00fang.<\/p>\n\n\n\n
V\u1edbi nh\u1eefng ngu\u1ed3n \u00e1nh s\u00e1ng kh\u00e1c nhau, t\u00e1c d\u1ee5ng v\u00e0 hi\u1ec7u qu\u1ea3 \u201cd\u1ee5 b\u1eaft c\u00e1\u201d c\u0169ng kh\u00e1c, do \u0111\u00f3, ph\u1ea3i c\u00f3 ngu\u1ed3n \u00e1nh s\u00e1ng d\u1ee5 b\u1eaft c\u00e1 th\u00edch h\u1ee3p.<\/p>\n\n\n\n
Theo \u0111\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ti\u1ebfn b\u1ed9 c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt v\u1ec1 ngu\u1ed3n s\u00e1ng d\u1ee5 b\u1eaft c\u00e1 c\u0169ng c\u00f3 nhi\u1ec1u ti\u1ebfn b\u1ed9, nh\u1ea5t l\u00e0 v\u1ec1 k\u1ef9 thu\u1eadt \u0111\u00e1nh b\u1eaft, s\u1ea3n l\u01b0\u1ee3ng \u0111\u00e1nh b\u1eaft t\u0103ng l\u00ean r\u00f5 r\u1ec7t. \u0110\u1ed3ng th\u1eddi c\u00f2n \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u00e1ng, m\u00e0u s\u1eafc th\u00ec \u0111a d\u1ea1ng, c\u00f3 th\u1ec3 c\u0103n c\u1ee9 theo b\u1ea3n n\u0103ng h\u01b0\u1edbng v\u1ec1 \u00e1nh s\u00e1ng c\u1ee7a c\u00e1c \u0111\u00e0n c\u00e1 m\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng, m\u00e0u s\u1eafc cho ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n
\u0110\u00e1nh b\u1eaft c\u00e1 theo ki\u1ec3u r\u1ecdi \u0111\u00e8n n\u00e0y th\u01b0\u1eddng c\u1ea7n c\u00f3 ba b\u1ed9 ph\u1eadn:<\/p>\n\n\n\n
T\u00e0u r\u1ecdi \u0111\u00e8n.<\/p>\n\n\n\n
T\u00e0u l\u01b0\u1edbi.<\/p>\n\n\n\n
T\u00e0u v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n
Ba lo\u1ea1i t\u00e0u n\u00e0y ph\u1ea3i ph\u1ed1i h\u1ee3p nh\u1ecbp nh\u00e0ng. Sau khi t\u00e0u r\u1ecdi \u0111\u00e8n d\u1ee5 cho c\u00e1 t\u1ee5 t\u1eadp l\u1ea1i, t\u00e0u ph\u1ea3i th\u1ea3 l\u01b0\u1edbi \u0111\u00e1nh b\u1eaft nhanh, t\u00e0u v\u1eadn chuy\u1ec3n ph\u1ea3i k\u1ecbp th\u1eddi \u0111\u01b0a s\u1ed1 c\u00e1 \u0111\u00e1nh b\u1eaft v\u00e0o b\u1edd. Do \u0111\u01b0\u1eddng k\u00ednh ph\u1ea1m vi v\u00e2y l\u01b0\u1edbi t\u1eeb 400-600m, l\u01b0\u1edbi cao kho\u1ea3ng 200m, t\u1ea1o ra m\u1ed9t b\u1ee9c t\u01b0\u1eddng l\u01b0\u1edbi v\u00e2y, s\u1ed1 c\u00e1 b\u1eaft \u0111\u01b0\u1ee3c t\u1edbi v\u00e0i tr\u0103m kilo, th\u1eadm ch\u00ed m\u1ed9t hai ngh\u00ecn kilo.<\/p>\n\n\n\n
\u0110\u1ec3 ph\u00e1t tri\u1ec3n ng\u00e0nh \u0111\u00e1nh b\u1eaft c\u00e1 bi\u1ec3n, ph\u1ea3i ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c b\u1ea3o v\u1ec7 ngu\u1ed3n c\u00e1. Ph\u1ea3i ch\u1ea5m d\u1ee9t vi\u1ec7c \u201cc\u00e1 l\u1edbn c\u00e1 nh\u1ecf \u0111\u1ec1u b\u1eaft\u201d. \u0110\u1ed3ng th\u1eddi ph\u1ea3i b\u1ea3o v\u1ec7 tr\u1ee9ng c\u00e1 v\u00e0 nu\u00f4i \u0111\u00e0n c\u00e1 con, c\u00f3 nh\u01b0 th\u1ebf m\u1edbi lu\u00f4n lu\u00f4n t\u0103ng \u0111\u01b0\u1ee3c s\u1ea3n l\u01b0\u1ee3ng c\u00e1.<\/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 6 – Arkady Leokum V\u1ed1n nhi\u1ec1u \u0111\u1ed9ng v\u1eadt \u1edf bi\u1ec3n c\u00f3 m\u1ed9t b\u1ea3n n\u0103ng l\u00e0 h\u01b0\u1edbng theo m\u1eb7t tr\u1eddi, ch\u00fang mu\u1ed1n nh\u00ecn th\u1ea5y \u201c\u00e1nh s\u00e1ng\u201d, kh\u00f4ng mu\u1ed1n m\u00e3i trong b\u00f3ng t\u1ed1i. Th\u00ed d\u1ee5: ban \u0111\u00eam, con cua th\u1ea5y \u00e1nh s\u00e1ng \u201ct\u1ef1 gi\u00e1c\u201d b\u00f2 […]<\/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-14971","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\/14971","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=14971"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14971\/revisions"}],"predecessor-version":[{"id":14972,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14971\/revisions\/14972"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}