{"id":1225,"date":"2026-08-14T02:15:00","date_gmt":"2026-08-13T17:15:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-14-feynman-restaurant-problem-vi\/"},"modified":"2026-08-14T02:15:00","modified_gmt":"2026-08-13T17:15:00","slug":"2026-08-14-feynman-restaurant-problem-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-14-feynman-restaurant-problem-vi\/","title":{"rendered":"B\u1ea3n ghi nh\u1edb nh\u00e0 h\u00e0ng 50 n\u0103m tu\u1ed5i c\u1ee7a Feynman ti\u1ebft l\u1ed9 khi n\u00e0o n\u00ean ng\u1eebng \u0111\u1eb7t th\u1ef1c \u0111\u01a1n m\u1edbi"},"content":{"rendered":"

2026-08-14 02:15 KST<\/strong><\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 gi\u1ea3i m\u00e3 c\u00e1c ghi ch\u00fa l\u1ef1a ch\u1ecdn nh\u00e0 h\u00e0ng c\u1ee7a nh\u00e0 v\u1eadt l\u00fd Richard Feynman t\u1eeb g\u1ea7n 50 n\u0103m tr\u01b0\u1edbc v\u00e0 ch\u1ee9ng minh r\u1eb1ng gi\u1ea3i ph\u00e1p c\u1ee7a \u00f4ng l\u00e0 t\u1ed1i \u01b0u v\u1ec1 m\u1eb7t to\u00e1n h\u1ecdc.<\/p>\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng th\u1ee9c \u0111a n\u0103ng \u0111\u1ec3 ch\u1ecdn nh\u00e0 h\u00e0ng m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa vi\u1ec7c kh\u00e1m ph\u00e1 v\u00e0 l\u1eb7p l\u1ea1i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u01a1n gi\u1ea3n h\u00f3a trong \u0111\u00f3 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 h\u00e0ng l\u00e0 c\u1ed1 \u0111\u1ecbnh.<\/p>\n

V\u1ea5n \u0111\u1ec1 l\u00e0 g\u00ec?<\/h2>\n

Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang \u0103n t\u1ed1i v\u00e0i \u0111\u00eam t\u1ea1i m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m du l\u1ecbch. B\u1ea1n c\u00f3 th\u1ec3 th\u1eed m\u1ed9t nh\u00e0 h\u00e0ng m\u1edbi m\u1ed7i ng\u00e0y ho\u1eb7c quay l\u1ea1i n\u01a1i tuy\u1ec7t v\u1eddi nh\u1ea5t m\u00e0 b\u1ea1n t\u1eebng \u0111\u1ebfn. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ecm ra m\u00f3n ngon nh\u1ea5t m\u00e0 l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 h\u00e0i l\u00f2ng v\u1ec1 b\u1eefa \u0103n l\u1edbn nh\u1ea5t trong to\u00e0n b\u1ed9 chuy\u1ebfn \u0111i.<\/p>\n

C\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a Feynman l\u00e0 g\u00ec?<\/h2>\n

Ban \u0111\u1ea7u, h\u00e3y th\u1eed nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m m\u1edbi, nh\u01b0ng khi b\u1ea1n t\u00ecm th\u1ea5y m\u1ed9t nh\u00e0 h\u00e0ng v\u01b0\u1ee3t qu\u00e1 m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh, h\u00e3y l\u1eb7p l\u1ea1i \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3 trong nh\u1eefng ng\u00e0y c\u00f2n l\u1ea1i. C\u00e0ng c\u00f2n \u00edt ng\u00e0y, thanh y\u00eau c\u1ea7u cho c\u00e1c l\u1ef1a ch\u1ecdn m\u1edbi c\u00e0ng th\u1ea5p. B\u1eb1ng c\u00e1ch kh\u00f4i ph\u1ee5c ph\u01b0\u01a1ng tr\u00ecnh c\u1ee7a Memo, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng chi\u1ebfn l\u01b0\u1ee3c n\u00e0y l\u00e0 t\u1ed1i \u01b0u cho m\u1ed9t ph\u00e2n ph\u1ed1i ch\u1ea5t l\u01b0\u1ee3ng c\u1ee5 th\u1ec3.<\/p>\n

\"B\u1ea3n
\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 minh h\u1ecda m\u1ed9t ch\u1ee7 \u0111\u1ec1 v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 \u1ea3nh ch\u1ee5p m\u1ed9t c\u1ea3nh ho\u1eb7c quan s\u00e1t th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

H\u1ecd \u0111\u00e3 ch\u1ecdn 2.520 ng\u01b0\u1eddi nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

Trong m\u1ed9t th\u1eed nghi\u1ec7m tr\u1ef1c tuy\u1ebfn \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd tr\u01b0\u1edbc, nh\u1eefng ng\u01b0\u1eddi tham gia \u0111\u00e3 ch\u1ecdn m\u1ed9t nh\u00e0 h\u00e0ng \u1ea3o c\u00f3 \u0111i\u1ec3m \u1ea9n. Thay v\u00ec t\u00ednh to\u00e1n m\u1ed9t \u0111\u01b0\u1eddng cong t\u1ed1i \u01b0u ch\u00ednh x\u00e1c, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng quy t\u1eafc \u0111\u01a1n gi\u1ea3n l\u00e0 h\u1ea1 thanh xu\u1ed1ng m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u theo th\u1eddi gian. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y y\u00eau c\u1ea7u t\u00ecm ki\u1ebfm nhi\u1ec1u h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u, nh\u01b0ng hi\u1ec7u su\u1ea5t g\u1ea7n nh\u01b0 t\u01b0\u01a1ng t\u1ef1.<\/p>\n

T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 trong cu\u1ed9c s\u1ed1ng th\u1ef1c kh\u00f4ng?<\/h2>\n

H\u01b0\u01a1ng v\u1ecb c\u1ee7a m\u1ed9t nh\u00e0 h\u00e0ng th\u1ef1c s\u1ef1 thay \u0111\u1ed5i m\u1ed7i ng\u00e0y v\u00e0 gi\u00e1 c\u1ea3, kho\u1ea3ng c\u00e1ch, c\u00f4ng ty v\u00e0 t\u00e2m tr\u1ea1ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n. M\u00f4 h\u00ecnh nghi\u00ean c\u1ee9u gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng m\u1ed9t khi \u0111\u00e3 gh\u00e9 th\u0103m b\u1ea1n s\u1ebd bi\u1ebft ch\u00ednh x\u00e1c ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00f3 th\u1ec3 gh\u00e9 th\u0103m l\u1ea1i. V\u00ec v\u1eady, kh\u00f4ng n\u00ean hi\u1ec3u l\u1ea7m \u0111i\u1ec1u n\u00e0y nh\u01b0 m\u1ed9t quy t\u1eafc kinh nghi\u1ec7m \u0111\u1ec3 d\u1eebng l\u1ea1i \u1edf m\u1ed9t s\u1ed1 nh\u00e0 h\u00e0ng nh\u1ea5t \u0111\u1ecbnh trong m\u1ed9t ng\u00e0y nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

t\u1ea1i sao n\u00f3 l\u1ea1i c\u00f3 \u00fd ngh\u0129a<\/h2>\n

Xung \u0111\u1ed9t th\u0103m d\u00f2 v\u00e0 khai th\u00e1c t\u01b0\u01a1ng t\u1ef1 c\u0169ng xu\u1ea5t hi\u1ec7n \u1edf nh\u00e0 c\u1eeda, \u0111i\u1ec3m \u0111\u1ed7 xe, c\u00f4ng vi\u1ec7c v\u00e0 c\u00e1c \u0111\u1ec1 xu\u1ea5t tr\u1ef1c tuy\u1ebfn. N\u00f3 c\u00f3 \u00fd ngh\u0129a \u1edf ch\u1ed7 n\u00f3 cung c\u1ea5p m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u1ec3 so s\u00e1nh c\u00e1c quy t\u1eafc \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi s\u1eed d\u1ee5ng th\u1ef1c hi\u1ec7n t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o thay v\u00ec c\u00e1c ph\u00e9p t\u00ednh t\u1ed1i \u01b0u ph\u1ee9c t\u1ea1p.<\/p>\n

t\u00e0i li\u1ec7u ngu\u1ed3n ch\u00ednh th\u1ee9c<\/h2>\n

PNAS original study<\/a><\/p>\n

Caltech Feynman notes archive<\/a><\/p>\n

PubMed record<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u gi\u1ea3i m\u00e3 ghi ch\u00fa l\u1ef1a ch\u1ecdn nh\u00e0 h\u00e0ng c\u1ee7a Richard Feynman v\u00e0 ch\u1ee9ng minh gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u 2.520 ng\u01b0\u1eddi \u0111\u00e3 s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u01a1n nh\u01b0ng g\u1ea7n nh\u01b0 t\u01b0\u01a1ng t\u1ef1.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1225","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}