Apr 24, 2014 #1 lufc88 Messages 52 Reaction score 0 gelatin, celluloid paraffin and ivory all exhibit phosphorescence at lower temperatures why is that?
Apr 25, 2014 #2 Simon Bridge Science Advisor Homework Helper Messages 17,871 Reaction score 1,653 Um... because they do? Is there some reason you would expect phosphorescence to only happen at "higher" temperatures? Do you know how phosphorescence happens at all?
Um... because they do? Is there some reason you would expect phosphorescence to only happen at "higher" temperatures? Do you know how phosphorescence happens at all?