Scheele, C.W. (1742-1786)
Discovered chlorine, tartaric acid, sensitivity of silver compounds to light (photochemistry); and oxidation of metals.

LOL Whats with The Scheele's and the word PHOTO. Hehe seems pretty funny to me.

Discovered PhotReading : P.R Scheele
Discovered PhotoChemistry: C.W Scheele

He did come up with PhotoReading right?

Note: Not dissing Scheele's.

[This message has been edited by mathematician (edited November 09, 2002).]