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hxq2592843(½ð±Ò+40): 2012-01-19 08:09:57
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1 eV = 1.60e-19 J
1 J = 6.63e-34 (J.s) * x Hz
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4Â¥: Originally posted by lixf at 2012-02-24 16:13:26:
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