Art Hays

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38 reputation
3
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visits member for 3 years, 4 months
seen May 18 '11 at 22:02

Apr
26
awarded  Editor
Apr
26
revised More on matter and anti-matter
added 212 characters in body
Apr
26
asked More on matter and anti-matter
Apr
26
awarded  Scholar
Apr
26
accepted Matter-antimatter annihilation
Apr
25
awarded  Student
Apr
25
asked Matter-antimatter annihilation