Heliostat ->> Hands down the cheapest way to gather the suns energy

Hands down the cheapest way to gather the suns energy

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Posted by leogerst on March 7, 2009 Full Size|

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1 Comment

Reply leogerst
9:14 PM on January 31, 2010 
this picture is taken off the mirror.
notes the photo cells on the alignment device. the sun is cutting both in half.