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permaculture - [permaculture] YouTube - FRESNEL LENS 7 SUN COLLECTOR SOLAR POWER SPOT

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  • From: "Lawrence F. London, Jr." <venaurafarm@bellsouth.net>
  • To: permaculture <permaculture@lists.ibiblio.org>
  • Subject: [permaculture] YouTube - FRESNEL LENS 7 SUN COLLECTOR SOLAR POWER SPOT
  • Date: Sat, 11 Dec 2010 23:14:43 -0500


YouTube - FRESNEL LENS 7 SUN COLLECTOR SOLAR POWER SPOT
http://www.youtube.com/watch?v=aHBGvANstrI&feature=player_embedded

Has anyone used a Fresnel lens to batch heat water for washing and cooking?





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