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zmm870305(½ð±Ò+1): лл½»Á÷ 2011-12-02 11:40:56
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2Â¥: Originally posted by pcsmine at 2011-12-01 18:38:53:
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zmm870305

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4Â¥: Originally posted by pcsmine at 2011-12-02 13:39:34:
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zmm870305

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6Â¥: Originally posted by tuobaohua at 2011-12-05 12:31:57:
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7Â¥2011-12-05 14:41:32
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happymego

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book2005593: , ·ÇÓ¦Öú»ØÌûÇëµã¡°²»Ó¦Öú¡±£¬Ð»Ð»ºÏ×÷~ 2012-06-05 15:38:43
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8Â¥2012-06-04 09:03:25
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zmm870305

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8Â¥: Originally posted by happymego at 2012-06-04 09:03:25
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9Â¥2012-06-04 09:20:52
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fukuafeng

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Cu k-beta ray (¦Ëk¦Â=0.1392 nm).  
Bragg's law, 2dsin¦È=n¦Ë.
the angel where the  peak of the Cu k-beta ray by the Si (400) planes should be located at 2¦È=2¡Áarcsin[0.1392/(2¡Á0.1357)]=61.713 (degree), which is almost the same as that observed from your figure.
10Â¥2012-12-04 09:48:33
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