{"id":2800,"date":"2017-11-03T09:25:49","date_gmt":"2017-11-03T09:25:49","guid":{"rendered":"https:\/\/elementor3.thembay.com\/puca\/?p=2800"},"modified":"2025-10-17T12:50:51","modified_gmt":"2025-10-17T12:50:51","slug":"dong-ho-co-la-gi-cach-hoat-dong-cua-dong-ho-co","status":"publish","type":"post","link":"https:\/\/8273.matbao.website\/index.php\/2017\/11\/03\/dong-ho-co-la-gi-cach-hoat-dong-cua-dong-ho-co\/","title":{"rendered":"\u0110\u1ed3ng h\u1ed3 c\u01a1 l\u00e0 g\u00ec? C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1?"},"content":{"rendered":"<p>\u0110\u1ed3ng h\u1ed3 c\u01a1 l\u00e0 lo\u1ea1i \u0111\u1ed3ng h\u1ed3 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u00e1nh r\u0103ng, l\u00f2 xo v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed \u0111\u1ec3 duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u0111o th\u1eddi gian. Kh\u00e1c v\u1edbi \u0111\u1ed3ng h\u1ed3 pin, \u0111\u1ed3ng h\u1ed3 c\u01a1 kh\u00f4ng c\u1ea7n d\u00f9ng pin \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 t\u1eadn d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc t\u1eeb c\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi \u0111eo. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i \u0111\u1ed3ng h\u1ed3 c\u1ed5 \u0111i\u1ec3n nh\u1ea5t, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi s\u1ef1 tinh t\u1ebf v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n t\u1ef1 nhi\u00ean. \u0110\u1ed3ng h\u1ed3 c\u01a1 c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: \u0111\u1ed3ng h\u1ed3 l\u00ean c\u00f3t th\u1ee7 c\u00f4ng (hand-wound) v\u00e0 \u0111\u1ed3ng h\u1ed3 t\u1ef1 \u0111\u1ed9ng (automatic).<\/p><p><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1<\/strong><br>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1 r\u1ea5t ph\u1ee9c t\u1ea1p, nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n, ch\u00fang d\u1ef1a v\u00e0o n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1ed9t l\u00f2 xo. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n gi\u1ea3i th\u00edch c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1:<\/p><ol class=\"wp-block-list\"><li><br><p><strong>L\u00f2 xo ch\u00ednh (Mainspring)<\/strong><br>L\u00f2 xo ch\u00ednh l\u00e0 ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho \u0111\u1ed3ng h\u1ed3 c\u01a1. Khi ng\u01b0\u1eddi \u0111eo v\u1eb7n n\u00fam \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c khi \u0111\u1ed3ng h\u1ed3 t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c l\u00ean c\u00f3t, l\u00f2 xo ch\u00ednh n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c n\u00e9n l\u1ea1i. Khi l\u00f2 xo n\u00e9n, n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 s\u1ebd d\u1ea7n d\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng \u0111\u1ec3 v\u1eadn h\u00e0nh \u0111\u1ed3ng h\u1ed3.<\/p><br><\/li>\n\n<li><br><p><strong>B\u1ed9 tho\u00e1t (Escapement)<\/strong><br>B\u1ed9 tho\u00e1t l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea7n quan tr\u1ecdng nh\u1ea5t trong c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1. B\u1ed9 tho\u00e1t c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng t\u1eeb l\u00f2 xo ch\u00ednh th\u00e0nh nh\u1eefng nh\u1ecbp \u0111\u1eadp \u0111\u1ec1u \u0111\u1eb7n, gi\u00fap \u0111\u1ed3ng h\u1ed3 duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. B\u1ed9 tho\u00e1t bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf nh\u01b0 b\u00e1nh xe tho\u00e1t (escape wheel) v\u00e0 c\u1ea7n tho\u00e1t (escape lever), gi\u00fap \u0111i\u1ec1u ti\u1ebft s\u1ef1 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng t\u1eeb l\u00f2 xo ch\u00ednh.<\/p><br><\/li>\n\n<li><br><p><strong>B\u00e1nh xe c\u00e2n b\u1eb1ng (Balance wheel)<\/strong><br>B\u00e1nh xe c\u00e2n b\u1eb1ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc con l\u1eafc nh\u1ecf. N\u00f3 dao \u0111\u1ed9ng qua l\u1ea1i v\u1edbi m\u1ed9t t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, t\u1ea1o ra nh\u1ecbp \u0111\u1eadp \u1ed5n \u0111\u1ecbnh cho \u0111\u1ed3ng h\u1ed3. S\u1ef1 dao \u0111\u1ed9ng n\u00e0y gi\u00fap \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a th\u1eddi gian. Khi b\u00e1nh xe c\u00e2n b\u1eb1ng chuy\u1ec3n \u0111\u1ed9ng, b\u1ed9 tho\u00e1t s\u1ebd k\u00edch ho\u1ea1t c\u00e1c b\u00e1nh r\u0103ng chuy\u1ec3n \u0111\u1ed9ng v\u00e0 gi\u1eef cho c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a \u0111\u1ed3ng h\u1ed3 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng.<\/p><br><\/li>\n\n<li><br><p><strong>B\u00e1nh r\u0103ng v\u00e0 kim \u0111\u1ed3ng h\u1ed3<\/strong><br>B\u00e1nh r\u0103ng trong \u0111\u1ed3ng h\u1ed3 c\u01a1 c\u00f3 nhi\u1ec7m v\u1ee5 truy\u1ec1n \u0111\u1ed9ng t\u1eeb b\u1ed9 tho\u00e1t v\u00e0 b\u00e1nh xe c\u00e2n b\u1eb1ng \u0111\u1ebfn kim \u0111\u1ed3ng h\u1ed3. C\u00e1c b\u00e1nh r\u0103ng n\u00e0y gi\u00fap \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 quay c\u1ee7a kim gi\u00e2y, kim ph\u00fat v\u00e0 kim gi\u1edd sao cho ph\u00f9 h\u1ee3p. Nh\u1edd \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y th\u1eddi gian \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c tr\u00ean m\u1eb7t \u0111\u1ed3ng h\u1ed3.<\/p><br><\/li><\/ol><p><strong>\u01afu \u0111i\u1ec3m c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>Tinh x\u1ea3o v\u00e0 b\u1ec1n b\u1ec9<\/strong>: \u0110\u1ed3ng h\u1ed3 c\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ebf t\u00e1c v\u1edbi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 chi ti\u1ebft cao, mang \u0111\u1ebfn s\u1ef1 b\u1ec1n b\u1ec9 v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. V\u1edbi ch\u1ebf \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng th\u00edch h\u1ee3p, m\u1ed9t chi\u1ebfc \u0111\u1ed3ng h\u1ed3 c\u01a1 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ch\u1ee5c n\u0103m.<\/li>\n\n<li><strong>Kh\u00f4ng c\u1ea7n pin<\/strong>: V\u00ec s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf t\u1ef1 \u0111\u1ed9ng ho\u1eb7c l\u00ean c\u00f3t th\u1ee7 c\u00f4ng, \u0111\u1ed3ng h\u1ed3 c\u01a1 kh\u00f4ng c\u1ea7n ph\u1ea3i thay pin nh\u01b0 \u0111\u1ed3ng h\u1ed3 quartz. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/li>\n\n<li><strong>Phong c\u00e1ch v\u00e0 gi\u00e1 tr\u1ecb<\/strong>: \u0110\u1ed3ng h\u1ed3 c\u01a1 mang \u0111\u1ebfn gi\u00e1 tr\u1ecb th\u1ea9m m\u1ef9 cao v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t m\u00f3n \u0111\u1ed3 xa x\u1ec9. Nhi\u1ec1u ng\u01b0\u1eddi \u0111am m\u00ea \u0111\u1ed3ng h\u1ed3 c\u01a1 b\u1edfi v\u1ebb \u0111\u1eb9p v\u00e0 s\u1ef1 sang tr\u1ecdng m\u00e0 n\u00f3 mang l\u1ea1i.From data to trust \u2014 intelligently <a href=\"https:\/\/calvenridgetrustai.net\">calven ridge trust belgium<\/a>.<\/li><\/ul><p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/strong>: So v\u1edbi \u0111\u1ed3ng h\u1ed3 quartz, \u0111\u1ed3ng h\u1ed3 c\u01a1 c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat. M\u1eb7c d\u00f9 \u0111\u1ed3ng h\u1ed3 c\u01a1 r\u1ea5t ch\u00ednh x\u00e1c, nh\u01b0ng do c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng th\u1ee7 c\u00f4ng, c\u00f3 th\u1ec3 c\u00f3 sai s\u1ed1 nh\u1ecf theo th\u1eddi gian.<\/li>\n\n<li><strong>C\u1ea7n b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3<\/strong>: \u0110\u1ec3 gi\u1eef cho \u0111\u1ed3ng h\u1ed3 c\u01a1 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 b\u1ec1n b\u1ec9, b\u1ea1n c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng ch\u00fang th\u01b0\u1eddng xuy\u00ean. Qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c b\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed v\u00e0 ki\u1ec3m tra c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng.<\/li><\/ul><p><strong>K\u1ebft lu\u1eadn<\/strong><br>\u0110\u1ed3ng h\u1ed3 c\u01a1 l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m tinh t\u1ebf v\u00e0 ph\u1ee9c t\u1ea1p trong ng\u00e0nh ch\u1ebf t\u00e1c \u0111\u1ed3ng h\u1ed3, mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa ngh\u1ec7 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7. C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1 d\u1ef1a tr\u00ean n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc t\u1eeb l\u00f2 xo ch\u00ednh, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi b\u1ed9 tho\u00e1t v\u00e0 b\u00e1nh xe c\u00e2n b\u1eb1ng. M\u1eb7c d\u00f9 \u0111\u1ed3ng h\u1ed3 c\u01a1 c\u00f3 gi\u00e1 tr\u1ecb cao v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u0103m s\u00f3c c\u1ea9n th\u1eadn, nh\u01b0ng n\u00f3 v\u1eabn l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho nh\u1eefng ai y\u00eau th\u00edch s\u1ef1 sang tr\u1ecdng, b\u1ec1n b\u1ec9 v\u00e0 s\u1ef1 ch\u00ednh x\u00e1c c\u1ee7a c\u01a1 ch\u1ebf c\u01a1 h\u1ecdc.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed3ng h\u1ed3 c\u01a1 l\u00e0 lo\u1ea1i \u0111\u1ed3ng h\u1ed3 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u00e1nh r\u0103ng, l\u00f2 xo v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed \u0111\u1ec3 duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u0111o th\u1eddi gian.<\/p>\n","protected":false},"author":1,"featured_media":6173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":{"footnotes":""},"categories":[20,19,18],"tags":[26,24],"class_list":["post-2800","post","type-post","status-publish","format-aside","has-post-thumbnail","hentry","category-cong-nghe","category-the-thao","category-tin-moi","tag-dong-ho","tag-trang-suc","post_format-post-format-aside"],"_links":{"self":[{"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/posts\/2800"}],"collection":[{"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/comments?post=2800"}],"version-history":[{"count":8,"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/posts\/2800\/revisions"}],"predecessor-version":[{"id":6641,"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/posts\/2800\/revisions\/6641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/media\/6173"}],"wp:attachment":[{"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/media?parent=2800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/categories?post=2800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/8273.matbao.website\/index.php\/wp-json\/wp\/v2\/tags?post=2800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}