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2Â¥2012-08-16 22:10:14
waterchen9789
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| ÆäʵÎÒÖ»ÐèÒª420nm ºÍ 230nm ²¨³¤Ï¹âµÄ¿ÕÆøÕÛÉäÂÊ£¬¾Í¿ÉÒÔÇó³ö£¬Ö»ÊÇÕÒ²»µ½Ïà¹ØµÄÊý¾Ý¡£ |
3Â¥2012-08-17 05:29:56
µºÃñ
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4Â¥2012-08-17 14:42:55
ksmphn370
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For 420nm wavelength, the refractive index of light in air is: n = 1.00028177 For 320nm, n = 1.00028904 v=c/n. Details of refractive index can be found in this database: http://refractiveindex.info/ |
5Â¥2012-08-17 15:48:07
liqx
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6Â¥2012-08-18 09:47:38
°¢Ã«ex
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7Â¥2012-08-19 00:04:37













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