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To: Thomas A Watson who wrote (268975)7/1/2002 9:00:38 PM
From: J_F_Shepard  Read Replies (1) | Respond to of 769667
 
" Is it true that the chemical composition of solar cells there are all kinds of compounds that have never been found in the environment?"

Si is something that is not found in the environment??.....unless I mistaken, which you will surely point out, silicon solar cells constitute at least 90% of the market.