PARABOLIC MIRROR SOLAR COLLECTOR SQUARE PARABOLOID FREE GREEN ENERGY
Posted by admin in Tech on 21. Jun, 2009 | 11,810 Comments
GREENPOWERSCIENCE asked:
www.greenpowerscience.com This is a large fiberglass parabolic shape made out of fiberglass. It is very powerful and has the part A mirror 80%. I will be adding the Part B to jack it up to 95%. The focal point is longer and takes a bit getting used to, especially getting in the habit [...]
3 FRESNEL LENS SOLAR HEATER SUN COLLECTION GREEN ENERGY
Posted by admin in Howto on 19. Jun, 2009 | 38 Comments
GREENPOWERSCIENCE asked:
www.greenpowerscience.com LARGE 44″ X 34″ FRESNEL LENS 3600 DEGREES F. SUPER HOT STAINLESS STEEL PLASMA TORCH
