Why does black light (florecent light without the coating) light up only white things?
I believe what you are asking is the same type of question as:
"Why does red light only light up red and white things?"
I think it's the same answer too ;)
Whatever howstuffworks says is probably more correct and thorough
Um, if that were true, the object would only emit UV. In fact, it is emitting a different wavelength than that which it is absorbing.
Yes, but read this
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