{"id":19324,"date":"2011-01-06T18:35:12","date_gmt":"2011-01-06T10:35:12","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=19324"},"modified":"2021-10-06T16:29:34","modified_gmt":"2021-10-06T08:29:34","slug":"%e6%b3%a2%e9%95%b7-%e3%80%88wavelength%e3%80%89","status":"publish","type":"post","link":"http:\/\/localhost\/%e6%b3%a2%e9%95%b7-%e3%80%88wavelength%e3%80%89\/","title":{"rendered":"\u6ce2\u9577"},"content":{"rendered":"<div class=\"pf-content\"><p><strong><span style=\"color: #ff6600;\">\u6ce2\u9577 (Wavelength)<br \/>\n<\/span><span style=\"color: #008000;\">\u81fa\u4e2d\u7e23\u5e38\u6625\u85e4\u9ad8\u7d1a\u4e2d\u5b78\u674e\u54c1\u6167\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/p>\n<p>\u5728\u7269\u7406\u5b78\u88e1\uff0c\u6ce2\u9577\u70ba\u4e00\u7d66\u5b9a\u983b\u7387\u7684\u884c\u9032\u6ce2\u91cd\u8907\u55ae\u4f4d\u9593\u7684\u8ddd\u96e2\uff0c\u901a\u5e38\u88ab\u6a19\u793a\u70ba\u5e0c\u81d8\u6587\u5b57Lambda(\u03bb)\u3002\u6ce2\u9577\u8207\u983b\u7387\u4e4b\u9593\u7684\u95dc\u4fc2\u70ba\uff1a\u6ce2\u9577 = \u6ce2\u901f \/ \u983b\u7387\uff0c\u5982\u679c\u6ce2\u901f\u76f8\u540c\uff0c\u6ce2\u9577\u548c\u983b\u7387\u6210\u53cd\u6bd4\u3002\u9ad8\u983b\u6ce2\u7684\u6ce2\u9577\u8f03\u77ed\uff0c\u4f4e\u983b\u6ce2\u7684\u6ce2\u9577\u8f03\u9577\u3002<!--more--><\/p>\n<p>\u6ce2\u7684\u6027\u8cea\u96a8\u8457\u4f4d\u7f6e\u800c\u6539\u8b8a\uff0c\u5982\uff1a\u7a7a\u6c23\u58d3\u529b\u96a8\u8457\u8072\u6ce2\u632f\u76ea\uff0c\u800c\u96fb\u5834\u8207\u78c1\u5834\u5f37\u5ea6\u5247\u96a8\u8457\u5149\u6ce2\u8207\u96fb\u78c1\u6ce2\u8b8a\u5316\u3002<\/p>\n<p>\u53ef\u898b\u5149\u7684\u6ce2\u9577\u7bc4\u570d\u5f9e\u6df1\u7d05\u5149\uff0c\u7d04700nm\uff0c\u5230\u6dfa\u7d2b\u5149\uff0c\u7d04400nm(\u983b\u7387\u7d04\u70ba430-750THz)\uff1b\u4eba\u8033\u53ef\u4ee5\u807d\u5230\u7684\u8072\u6ce2\u6ce2\u9577\u7d04\u5f9e17\u516c\u5c3a\u523017\u516c\u5398\u4e4b\u9593(\u983b\u7387\u7d04\u70ba20Hz-20kHz)\uff0c\u56e0\u6b64\u4eba\u8033\u53ef\u807d\u5230\u7684\u8072\u6ce2\u6ce2\u9577\u6bd4\u53ef\u898b\u5149\u7684\u6ce2\u9577\u9084\u9577\u3002<\/p>\n<p><span style=\"color: #000080;\"><strong>\u6ce2\u9577\u8207\u983b\u7387\u7684\u95dc\u4fc2<\/strong><\/span><\/p>\n<p>\u6ce2\u9577\u8207\u983b\u7387\u7684\u95dc\u4fc2\u53ef\u7528\u516c\u5f0f\uff1a\u6ce2\u9577 = \u6ce2\u901f \/ \u983b\u7387\u4f86\u8868\u793a\u3002\u5176\u4e2d\u6ce2\u901f\u70ba\u6ce2\u7684\u50b3\u64ad\u901f\u5ea6\uff0c\u5982\uff1a\u5149\u5728\u771f\u7a7a\u4e2d\u7684\u901f\u5ea6\u5c31\u662f\u5149\u901f\uff0c\u70ba299,792,458 m\/s\uff0c\u7d04\u70ba3*108m\/s\uff1b\u8072\u6ce2\u5247\u70ba\u6ce2\u5728\u7a7a\u6c23\u4e2d\u50b3\u64ad\u7684\u901f\u5ea6\uff0c\u5728\u5ba4\u6eab\u5ba4\u58d3\u4e0b\u5927\u7d04\u70ba345m\/s(1238 km\/hr)\u3002\u4f7f\u7528SI\u5236\u6642\uff0c\u6ce2\u9577\u7684\u55ae\u4f4d\u70ba\u516c\u5c3a\uff1b\u800c\u983b\u7387\u7684\u55ae\u4f4d\u70ba\u8d6b\u8332(Hz)\uff0c\u6ce2\u901f\u5373\u70ba\u516c\u5c3a \/ \u79d2\u3002<\/p>\n<p>\u6ce2\u9577\u4e26\u975e\u7c92\u5b50\u884c\u9032\u4e00\u500b\u9031\u671f\u7684\u8ddd\u96e2\uff0c\u5982\u8072\u6ce2\u548c\u6c34\u6ce2\uff0c\u7c92\u5b50\u884c\u9032\u4e00\u9031\u671f\u7684\u4f4d\u79fb\uff0c\u53ea\u662f\u4e00\u5c0f\u90e8\u5206\u7684\u6ce2\u9577\u8ddd\u96e2\uff0c\u56e0\u70ba\u7c92\u5b50\u53ea\u5728\u5e73\u8861\u9ede\u9644\u8fd1\u505a\u4e9b\u5fae\u632f\u76ea\uff0c\u8207\u6ce2\u52d5\u7684\u6ce2\u9577\u5dee\u8ddd\u751a\u5927\u3002<\/p>\n<p>\u6ce2\u9577\u53ef\u5728\u983b\u7387\u4e0d\u8b8a\u7684\u60c5\u6cc1\u4e0b\u6539\u8b8a\uff0c\u4f46\u6b64\u6642\u6ce2\u901f\u5fc5\u96a8\u4e4b\u6539\u8b8a\u3002\u5982\uff1a\u5149\u9032\u5165\u53e6\u4e00\u4ecb\u8cea\u6642\uff0c\u5176\u6ce2\u901f\u8207\u6ce2\u9577\u6539\u8b8a\uff0c\u800c\u7531\u5149\u7684\u984f\u8272\u4e0d\u8b8a\uff0c\u6211\u5011\u53ef\u77e5\u983b\u7387\u4e26\u6c92\u6709\u6539\u8b8a\u3002<\/p>\n<p>\u975e\u771f\u7a7a\u4e2d\u7684\u4ecb\u8cea<br \/>\n\u5149\u5728\u4ecb\u8cea\u4e2d\u7684\u901f\u5ea6\u6bd4\u771f\u7a7a\u4e2d\u6162\uff0c\u56e0\u6b64\u76f8\u540c\u983b\u7387\u7684\u5149\u6ce2\u5728\u4ecb\u8cea\u4e2d\u6bd4\u5728\u771f\u7a7a\u4e2d\u7684\u6ce2\u9577\u77ed\u3002\u4ecb\u8cea\u4e2d\u7684\u6ce2\u9577\u516c\u5f0f\u70ba\uff1a\u03bb\u2019 = \u03bb \/ n\uff0cn\u70ba\u4ecb\u8cea\u6298\u5c04\u7387\u3002<br \/>\n\u4e00\u822c\u4f86\u8aaa\uff0c\u82e5\u7121\u7279\u5225\u8aaa\u660e\uff0c\u6211\u5011\u5e38\u7528\u771f\u7a7a\u4e2d\u7684\u6ce2\u9577\u4f86\u8868\u793a\u96fb\u78c1\u6ce2\u7684\u6ce2\u9577\u3002<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong>http:\/\/en.wikipedia.org\/wiki\/Wavelength<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u6ce2\u9577 (Wavelength) \u81fa\u4e2d\u7e23\u5e38\u6625\u85e4\u9ad8\u7d1a\u4e2d\u5b78\u674e\u54c1\u6167\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f \u5728\u7269&hellip;<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,20,107],"tags":[793,2886,1133],"class_list":["post-19324","post","type-post","status-publish","format-standard","hentry","category-physics04","category-physics04-01","category-physics00","tag-wavelength","tag-2886","tag-1133","loop-entry","cat-19","cat-20","cat-107","no-thumbnail"],"views":77359,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/19324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=19324"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/19324\/revisions"}],"predecessor-version":[{"id":88977,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/19324\/revisions\/88977"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=19324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=19324"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=19324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}