iron wood friction Archives – The Green Optimistic green tech news, since 2008 Sat, 07 Mar 2015 18:53:08 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Friction Heater Gets Almost Free Energy From Wood – Iron Friction https://www.greenoptimistic.com/friction-heater/ https://www.greenoptimistic.com/friction-heater/#comments Tue, 14 Oct 2008 19:01:39 +0000 https://www.greenoptimistic.com/?p=1037 If this truly works (and I don't see why it shouldn't), it is the greatest home-produced energy discovery since the wheel has been founded. Lloyd Tanner uses an incredibly simple assembly of two 4x4 inch wood pieces, and an iron wheel spinning in between.

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