In reply to Robin van Spaandonk's message of Thu, 15 Feb 2007 09:31:29 +1100: Hi, [snip] >of silicon, from silicates, not from SiO2 (the anions in the silicates are
Oops, that should be cations. >needed to combine with the CO2 to form carbonates). Solar cells as a use for >the >Silicon perhaps? [snip] Regards, Robin van Spaandonk http://users.bigpond.net.au/rvanspaa/ Competition provides the motivation, Cooperation provides the means.