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Fuel Cell

PostPosted: May 31st, 2007, 6:34 pm
by PHY
[youtube]http://www.youtube.com/watch?v=vj02F49VQIs[/youtube]

hydrogen fuel cell

PostPosted: May 31st, 2007, 6:36 pm
by PHY
[youtube]http://www.youtube.com/watch?v=oy8dzOB-Ykg[/youtube]