Thread: I've been thinking....
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  #6  
Old 27-08-2005, 07:30 PM
slice of heaven
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slice of heaven is offline 		 
Join Date: Mar 2005
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The best guesstimation of a photons upper limit of mass was calculated at 0.00000000000000000000039 times the mass of an electron,
Pretty close to zero I'd say.
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