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[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?
[permaculture] YouTube - FRESNEL LENS 7 SUN COLLECTOR SOLAR POWER SPOT
,
Lawrence F. London, Jr., 12/11/2010
[permaculture] The Spiral Forest - Alan Armstrong
,
wenshidi@yahoo.co.uk, 12/12/2010
Re: [permaculture] The Spiral Forest - Alan Armstrong
,
dylanford, 12/13/2010
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