{"id":1389,"date":"2009-03-09T23:11:07","date_gmt":"2009-03-09T22:11:07","guid":{"rendered":"http:\/\/yan.me\/dia\/?p=1389"},"modified":"2009-03-09T23:11:07","modified_gmt":"2009-03-09T22:11:07","slug":"%e5%a4%aa%e9%98%b3%e6%98%af%e9%bb%84%e8%89%b2%e7%9a%84%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/yanfeng.org\/dia\/1389","title":{"rendered":"\u592a\u9633\u662f\u9ec4\u8272\u7684\u4e48\uff1f"},"content":{"rendered":"<p><a href=\"http:\/\/www.flickr.com\/photos\/stuckincustoms\/2122131295\/sizes\/m\/\"><img decoding=\"async\" src=\"http:\/\/farm3.static.flickr.com\/2213\/2122131295_88f34cfdd7.jpg\" \/><\/a><br \/>\nphoto by <a href=\"http:\/\/www.flickr.com\/photos\/stuckincustoms\/\">Stuck in Customs<\/a><\/p>\n<p>\u8ba9\u5c0f\u5b69\u5b50\u753b\u753b\u7684\u8bdd\uff0c\u5929\u7a7a\u4e00\u5b9a\u662f\u84dd\u8272\u7684\uff0c\u592a\u9633\u4e00\u5b9a\u662f\u9ec4\u8272\u7684\u3002<\/p>\n<p>\u6674\u7a7a\u4e3a\u4ec0\u4e48\u662f\u84dd\u8272\u7684\uff0c\u5f88\u591a\u4eba\u90fd\u6709\u4e86\u89e3\u3002\u90a3\u662f\u7a7a\u6c14\u5bf9\u9633\u5149\u7684<a href=\"http:\/\/zh.wikipedia.org\/wiki\/%E7%91%9E%E5%88%A9%E6%95%A3%E5%B0%84\">\u745e\u5229\u6563\u5c04<\/a>\uff08Rayleigh Scattering\uff09\u7684\u7ed3\u679c\uff0c\u745e\u5229\u6563\u5c04\u5f3a\u5ea6\u4e0e\u6ce2\u957f\u7684\u56db\u6b21\u65b9\u6210\u53cd\u6bd4\uff0c\u84dd\u5149\u6ce2\u957f\u77ed\uff0c\u6240\u4ee5\u5929\u7a7a\u770b\u8d77\u6765\u662f\u84dd\u8272\u7684\u3002<\/p>\n<p><a href=\"http:\/\/hyperphysics.phy-astr.gsu.edu\/Hbase\/atmos\/blusky.html\"><img decoding=\"async\" src=\"http:\/\/hyperphysics.phy-astr.gsu.edu\/Hbase\/atmos\/imgatm\/rayle.gif\" \/><\/a><br \/>\ngraph by <a href=\"http:\/\/hyperphysics.phy-astr.gsu.edu\/Hbase\/atmos\/blusky.html#c2\">hyperphysics<\/a><\/p>\n<p>\u90a3\u592a\u9633\u662f\u9ec4\u8272\u7684\u4e48\uff1f\u592a\u9633\u662f\u4e2a\u7099\u70ed\u7684\u8f90\u5c04\u4f53\uff0c\u672c\u8eab\u5e94\u8be5\u662f\u767d\u8272\u7684\u3002\u5728\u65e5\u843d\uff08\u6216\u8005\u65e5\u51fa\uff09\u65f6\uff0c\u9633\u5149\u659c\u5c04\uff0c\u5728\u5927\u6c14\u5c42\u7684\u8def\u5f84\u6bd4\u4e2d\u5348\u65f6\u957f\u3002\u540c\u6837\u662f\u56e0\u4e3a\u745e\u5229\u6563\u5c04\uff0c\u9760\u8fd1\u5730\u5e73\u7ebf\uff0c\u592a\u9633\u770b\u8d77\u6765\u4f1a\u9010\u6e10\u7531\u767d\uff0c\u53d8\u9ec4\uff0c\u53d8\u6a59\u9ec4\uff0c\u53d8\u7ea2\u3002<\/p>\n<p>\u6240\u4ee5\u592a\u9633\u786e\u5b9e\u6709\u9ec4\u8272\u7684\u65f6\u5019\uff0c\u4f46\u53ea\u662f\u5728\u5f88\u5c0f\u4e00\u6bb5\u65f6\u95f4\u5185\u3002\u90a3\u4e3a\u4ec0\u4e48\u6211\u4eec\u4e00\u822c\u4f1a\u7528\u9ec4\u8272\uff08\u6216\u8005\u8bf4\u91d1\u8272\uff09\u6765\u63cf\u7ed8\u592a\u9633\u5462\uff1f\u8fd9\u4f3c\u4e4e\u66f4\u662f\u4e00\u4e2a\u8ba4\u77e5\u95ee\u9898\u3002<\/p>\n<p>\u6211\u4eec\u4f1a\u65e0\u610f\u8bc6\u5730\u628a\u592a\u9633\u4e0e\u706b\u8054\u7cfb\u5230\u4e00\u8d77\uff0c\u5b83\u4eec\u90fd\u53d1\u5149\u53d1\u70ed\u3002\u800c\u65e5\u5e38\u770b\u5230\u7684\u706b\u7130\u4e00\u822c\u662f\u9ec4\u8272\u7684\uff0c\u6240\u4ee5\u4f1a\u81ea\u7136\u5730\u628a\u592a\u9633\u60f3\u50cf\u6210\u9ec4\u8272\u3002\u53e6\u5916\u4e00\u4e2a\u53ef\u80fd\u7684\u56e0\u7d20\uff1a\u56e0\u4e3a\u84dd\u4e0e\u9ec4\u4e92\u4e3a\u8865\u8272\uff0c\u5728\u84dd\u5929\u4e0a\uff0c\u592a\u9633\u770b\u8d77\u6765\u4f1a\u663e\u5f97\u9ec4\u4e00\u4e9b\u3002<\/p>\n<p>\u4f60\u4eec\u89c9\u5f97\u8fd9\u6837\u7684\u89e3\u91ca\u5145\u5206\u4e48\uff1f<\/p>\n<p>\u6211\u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u95ee\u9898\uff1a\u5c0f\u5b69\u5b50\u753b\u592a\u9633\u65f6\uff0c\u4e0d\u4ec5\u4f1a\u753b\u9ec4\u8272\u7684\u56ed\uff0c\u8fd8\u4f1a\u5728\u56db\u5468\u52a0\u4e0a\u9ec4\u8272\u7684\u5149\u8292\u3002\u90a3\u5149\u8292\u662f\u600e\u4e48\u4e00\u56de\u4e8b\u513f\u5462\uff1f<\/p>\n<p>\u8d34\u4e8e<a href=\"http:\/\/gezhi.org\/blog\/1511\">\u683c\u81f4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>photo by Stuck in Customs \u8ba9\u5c0f\u5b69\u5b50\u753b\u753b\u7684\u8bdd\uff0c\u5929\u7a7a\u4e00\u5b9a\u662f\u84dd\u8272\u7684\uff0c\u592a\u9633\u4e00\u5b9a\u662f\u9ec4\u8272\u7684\u3002 \u6674 [&hellip;]<\/p>... 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