{"id":9195,"date":"2021-11-10T22:37:51","date_gmt":"2021-11-10T21:37:51","guid":{"rendered":"http:\/\/east-sea.de\/?p=9195"},"modified":"2021-12-18T19:51:23","modified_gmt":"2021-12-18T18:51:23","slug":"tieng-viet-tai-sao-viec-doi-gio-de-tiet-kiem-anh-sang-ban-ngay-gay-tranh-cai","status":"publish","type":"post","link":"https:\/\/test.east-sea.de\/de\/2021\/11\/10\/tieng-viet-tai-sao-viec-doi-gio-de-tiet-kiem-anh-sang-ban-ngay-gay-tranh-cai\/","title":{"rendered":"T\u1ea1i sao vi\u1ec7c \u0111\u1ed5i gi\u1edd \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u00e1nh s\u00e1ng ban ng\u00e0y g\u00e2y tranh c\u00e3i?"},"content":{"rendered":"

\u0110\u00f4i khi quy\u1ebft \u0111\u1ecbnh thay \u0111\u1ed5i m\u00fai gi\u1edd c\u1ee7a m\u1ed9t qu\u1ed1c gia c\u00f3 th\u1ec3 mang t\u00ednh ch\u00ednh tr\u1ecb. M\u1eb7c d\u00f9 c\u00f3 di\u1ec7n t\u00edch r\u1ed9ng l\u1edbn, nh\u01b0ng c\u1ea3 n\u01b0\u1edbc Trung Qu\u1ed1c \u0111\u1ec1u v\u1eadn h\u00e0nh theo gi\u1edd B\u1eafc Kinh \u2013 m\u1ed9t quy\u1ebft \u0111\u1ecbnh do Mao Tr\u1ea1ch \u0110\u00f4ng \u0111\u01b0a ra v\u00e0o n\u0103m 1949 nh\u1eb1m t\u0103ng c\u01b0\u1eddng \u0111o\u00e0n k\u1ebft qu\u1ed1c gia. (T\u1ed9i nghi\u1ec7p cho nh\u1eefng ng\u01b0\u1eddi d\u00e2n T\u00e2n C\u01b0\u01a1ng \u1edf v\u00f9ng vi\u1ec5n t\u00e2y c\u1ee7a Trung Qu\u1ed1c, n\u01a1i \u0111\u00f4i khi m\u1eb7t tr\u1eddi v\u1eabn ch\u01b0a m\u1ecdc cho \u0111\u1ebfn t\u1eadn 10 gi\u1edd s\u00e1ng.) Trong g\u1ea7n ba n\u0103m, cho \u0111\u1ebfn n\u0103m 2018, Tri\u1ec1u Ti\u00ean duy tr\u00ec m\u1ed9t m\u00fai gi\u1edd ri\u00eang c\u1ee7a m\u00ecnh, ch\u1eadm h\u01a1n n\u1eeda gi\u1edd so v\u1edbi H\u00e0n Qu\u1ed1c, \u0111i\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi khuynh h\u01b0\u1edbng \u201c\u1ea9n d\u1eadt\u201d c\u1ee7a n\u01b0\u1edbc n\u00e0y. Tuy nhi\u00ean, c\u00e1c qu\u1ed1c gia th\u01b0\u1eddng \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian trong ng\u00e0y v\u00ec nh\u1eefng l\u00fd do th\u1ef1c t\u1ebf. Kho\u1ea3ng 70 qu\u1ed1c gia, ch\u1ee7 y\u1ebfu \u1edf Ch\u00e2u M\u1ef9 v\u00e0 Ch\u00e2u \u00c2u, \u00e1p d\u1ee5ng Gi\u1edd ti\u1ebft ki\u1ec7m \u00e1nh s\u00e1ng ban ng\u00e0y (Daylight Savings Time) trong nh\u1eefng th\u00e1ng m\u00f9a h\u00e8. H\u1ea7u h\u1ebft c\u00e1c bang \u1edf M\u1ef9 (tr\u1eeb Arizona v\u00e0 Hawaii) s\u1ebd v\u1eb7n ng\u01b0\u1ee3c \u0111\u1ed3ng h\u1ed3 tr\u1edf l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa v\u00e0o cu\u1ed1i tu\u1ea7n n\u00e0y (7\/11). Nh\u01b0ng li\u1ec7u \u0111i\u1ec1u \u0111\u00f3 c\u00f3 c\u1ea7n thi\u1ebft kh\u00f4ng?<\/strong><\/em><\/span><\/p>\n

\"\"<\/p>\n

V\u00e0o th\u1ebf k\u1ef7 18, Benjamin Franklin \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t \u00fd t\u01b0\u1edfng v\u1eb7n ng\u01b0\u1ee3c \u0111\u1ed3ng h\u1ed3 m\u1ed9t ti\u1ebfng v\u00e0o m\u00f9a h\u00e8. Nh\u01b0ng c\u00e1ch l\u00e0m n\u00e0y ch\u1ec9 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong Th\u1ebf chi\u1ebfn I. Anh, Ph\u00e1p v\u00e0 \u0110\u1ee9c \u0111\u1ec1u t\u00ednh to\u00e1n r\u1eb1ng b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t gi\u1edd ban ng\u00e0y v\u00e0o bu\u1ed5i chi\u1ec1u t\u1ed1i, h\u1ecd c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c than. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap \u00edch cho n\u1ed7 l\u1ef1c chi\u1ebfn tranh. Sau \u0111\u00f3, c\u00e1c l\u1ee3i \u00edch kh\u00e1c c\u00e0ng c\u1ee7ng c\u1ed1 th\u00eam cho quy\u1ebft \u0111\u1ecbnh n\u00e0y. N\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng chi ti\u00eau c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng, v\u00ec ng\u01b0\u1eddi mua h\u00e0ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch \u1edf ngo\u00e0i l\u00e2u h\u01a1n v\u00e0o bu\u1ed5i chi\u1ec1u t\u1ed1i. Vi\u1ec7c n\u00e0y th\u1eadm ch\u00ed c\u00f2n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ed9i ph\u1ea1m. Nh\u01b0 c\u00e2u n\u00f3i ch\u00fang ta th\u01b0\u1eddng nghe: \u201c\u00e1nh s\u00e1ng ban ng\u00e0y c\u00e0ng d\u00e0i, t\u00f4i c\u00e0ng \u00edt l\u00e0m sai\u201d (the longer the daylight, the less I do wrong).<\/p>\n

B\u1ea5t ch\u1ea5p t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u00f3, vi\u1ec7c thay \u0111\u1ed5i gi\u1edd \u0111\u1ed3ng h\u1ed3 kh\u00f4ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng. V\u00e0o n\u0103m 2019, Ngh\u1ecb vi\u1ec7n Ch\u00e2u \u00c2u \u0111\u00e3 b\u1ecf phi\u1ebfu \u0111\u1ec3 ch\u1ea5m d\u1ee9t th\u00f4ng l\u1ec7 l\u00e2u \u0111\u1eddi n\u00e0y t\u1eeb n\u0103m 2021 (m\u1eb7c d\u00f9 v\u1ea5n \u0111\u1ec1 \u0111\u1ea1i d\u1ecbch to\u00e0n c\u1ea7u \u0111\u00e3 tr\u00ec ho\u00e3n v\u00f4 th\u1eddi h\u1ea1n quy\u1ebft \u0111\u1ecbnh n\u00e0y). Khi EU th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c th\u0103m d\u00f2 \u00fd ki\u1ebfn \u200b\u200b c\u00e1c c\u00f4ng d\u00e2n c\u1ee7a m\u00ecnh, h\u1ecd \u0111\u00e3 thu th\u1eadp \u0111\u01b0\u1ee3c g\u1ea7n 5 tri\u1ec7u ph\u1ea3n h\u1ed3i. H\u01a1n 80% mu\u1ed1n lo\u1ea1i b\u1ecf vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian h\u00e0ng n\u0103m, v\u00e0 v\u00ec l\u00fd do ch\u00ednh \u0111\u00e1ng. M\u1eb7c d\u00f9 ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn, nh\u01b0ng nhi\u1ec1u nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng vi\u1ec7c thay \u0111\u1ed5i gi\u1edd \u0111\u1ed3ng h\u1ed3 s\u1ebd l\u00e0m r\u1ed1i lo\u1ea1n nh\u1ecbp sinh h\u1ecdc c\u1ee7a con ng\u01b0\u1eddi. M\u1ed9t nghi\u00ean c\u1ee9u n\u00f3i r\u1eb1ng vi\u1ec7c \u0111\u1ed5i gi\u1edd n\u00e0y gi\u1ed1ng nh\u01b0 vi\u1ec7c thay \u0111\u1ed5i m\u1ed9t \u00edt nh\u1ecbp sinh h\u1ecdc v\u00ec \u0111i m\u00e1y bay. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 \u0111au tim v\u00e0 \u0111\u1ed9t qu\u1ef5. Vi\u1ec7c \u0111\u1ed5i gi\u1edd c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn tai n\u1ea1n \u00f4 t\u00f4 gia t\u0103ng, v\u00ed d\u1ee5 nh\u01b0 ng\u01b0\u1eddi l\u00e1i xe th\u01b0\u1eddng \u0111i l\u1ea1i v\u00e0o l\u00fac tr\u1eddi s\u00e1ng \u0111\u1ed9t nhi\u00ean ph\u1ea3i chuy\u1ec3n qua l\u00e1i xe l\u00fac tr\u1eddi c\u00f2n t\u1ed1i (ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i). N\u0103ng su\u1ea5t c\u0169ng c\u00f3 th\u1ec3 \u0111i xu\u1ed1ng. C\u00f3 l\u1ebd \u0111i\u1ec1u b\u1ea5t ti\u1ec7n nh\u1ea5t cho c\u00e1c doanh nghi\u1ec7p l\u00e0 vi\u1ec7c c\u00e1c qu\u1ed1c gia c\u00f3 th\u1ec3 thay \u0111\u1ed5i gi\u1edd \u0111\u1ed3ng h\u1ed3 c\u1ee7a h\u1ecd v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau. H\u1ea7u h\u1ebft ch\u00e2u \u00c2u quay ng\u01b0\u1ee3c \u0111\u1ed3ng h\u1ed3 m\u1ed9t ti\u1ebfng v\u00e0o ng\u00e0y 31 th\u00e1ng 10. B\u1ea5t k\u1ef3 ng\u01b0\u1eddi ch\u00e2u \u00c2u n\u00e0o l\u00e0m vi\u1ec7c theo m\u1ed9t th\u1eddi h\u1ea1n t\u00ednh theo gi\u1edd c\u1ee7a ng\u01b0\u1eddi M\u1ef9 \u0111\u1ec1u s\u1ebd ph\u1ea3i s\u1eafp x\u1ebfp l\u1ea1i l\u1ecbch l\u00e0m vi\u1ec7c c\u1ee7a h\u1ecd \u0111\u1ec3 b\u1eaft \u0111\u1ea7u s\u1edbm h\u01a1n b\u00ecnh th\u01b0\u1eddng m\u1ed9t ti\u1ebfng \u2014 v\u00e0 t\u1eeb th\u1ee9 Hai s\u1ebd ph\u1ea3i qu\u00ean quy tr\u00ecnh \u0111\u00f3 \u0111i v\u00e0 quay l\u1ea1i th\u00f3i quen c\u0169.<\/p>\n

Li\u1ec7u gi\u1edd ti\u1ebft ki\u1ec7m \u00e1nh s\u00e1ng ban ng\u00e0y c\u00f3 ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c duy tr\u00ec? Kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u cho th\u1ea5y EU s\u1ebd s\u1edbm b\u00e3i b\u1ecf n\u00f3. \u1ede M\u1ef9, m\u1ed9t nh\u00f3m th\u01b0\u1ee3ng ngh\u1ecb s\u0129 l\u01b0\u1ee1ng \u0111\u1ea3ng \u0111\u00e3 \u0111\u01b0a ra m\u1ed9t d\u1ef1 lu\u1eadt g\u1ecdi l\u00e0 \u201c\u0110\u1ea1o lu\u1eadt b\u1ea3o v\u1ec7 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi 2021\u201d (Sunshine Protection Act of 2021), theo \u0111\u00f3 s\u1ebd d\u00f9ng gi\u1edd m\u00f9a h\u00e8 cho su\u1ed1t c\u1ea3 n\u0103m, nh\u01b0ng \u0111\u1ec1 xu\u1ea5t n\u00e0y \u00edt \u0111\u01b0\u1ee3c \u1ee7ng h\u1ed9. M\u01b0\u1eddi ch\u00edn c\u01a1 quan l\u1eadp ph\u00e1p ti\u1ec3u bang \u0111\u00e3 th\u00f4ng qua c\u00e1c lu\u1eadt c\u00f3 quy \u0111\u1ecbnh t\u01b0\u01a1ng t\u1ef1, trong s\u1ed1 \u0111\u00f3 c\u00f3 California, Florida v\u00e0 Washington, nh\u01b0ng vi\u1ec7c thi\u1ebfu s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a qu\u1ed1c h\u1ed9i c\u00f3 ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u01b0 d\u00e2n c\u1ee7a h\u1ecd s\u1ebd v\u1eabn ph\u1ea3i v\u1eb7n ng\u01b0\u1ee3c \u0111\u1ed3ng h\u1ed3 c\u1ee7a m\u00ecnh v\u00e0o cu\u1ed1i tu\u1ea7n n\u00e0y. Gi\u1edd Ti\u1ebft ki\u1ec7m \u00e1nh s\u00e1ng ban ng\u00e0y v\u1eabn ch\u01b0a h\u1ebft.<\/p>\n

Ngu\u1ed3n: <\/strong>\u201cChanging the clocks is unpopular. Why do it<\/a>?\u201d, The Economist, <\/em>04\/11\/2021.<\/p>\n

Bi\u00ean d\u1ecbch: <\/strong>Tr\u1ea7n H\u00f9ng<\/p>\n

<\/div>\n

<\/path><\/svg><\/i> \"Loading\"<\/p>\n

<\/div>\n

Views: 0<\/p>","protected":false},"excerpt":{"rendered":"

\u0110\u00f4i khi quy\u1ebft \u0111\u1ecbnh thay \u0111\u1ed5i m\u00fai gi\u1edd c\u1ee7a m\u1ed9t qu\u1ed1c gia c\u00f3 th\u1ec3 mang t\u00ednh ch\u00ednh tr\u1ecb. M\u1eb7c d\u00f9 c\u00f3 di\u1ec7n t\u00edch r\u1ed9ng l\u1edbn, nh\u01b0ng c\u1ea3 n\u01b0\u1edbc Trung Qu\u1ed1c \u0111\u1ec1u v\u1eadn h\u00e0nh theo gi\u1edd B\u1eafc Kinh \u2013 m\u1ed9t quy\u1ebft \u0111\u1ecbnh do Mao Tr\u1ea1ch \u0110\u00f4ng \u0111\u01b0a ra v\u00e0o n\u0103m 1949 nh\u1eb1m t\u0103ng c\u01b0\u1eddng \u0111o\u00e0n k\u1ebft […]<\/p>\n

<\/div>\n

<\/path><\/svg><\/i> \"Loading\"<\/p>\n

<\/div>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97,1,37],"tags":[],"class_list":["post-9195","post","type-post","status-publish","format-standard","hentry","category-aktuell","category-allgemein","category-thoi-su-tong-hop"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"de","enabled_languages":["vi","en","de"],"languages":{"vi":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false},"de":{"title":false,"content":false,"excerpt":false}}},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/posts\/9195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/comments?post=9195"}],"version-history":[{"count":1,"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/posts\/9195\/revisions"}],"predecessor-version":[{"id":9197,"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/posts\/9195\/revisions\/9197"}],"wp:attachment":[{"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/media?parent=9195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/categories?post=9195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.east-sea.de\/de\/wp-json\/wp\/v2\/tags?post=9195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}