Thursday, May 24, 2012

Solar Power - Solar "Death Ray" Melting a Saw Blade Steel with a 65" Spot Fresnel Lens




greenpowerscience.com This is our big sub -level 2 lens. I have one that is even stronger. The saw blade is solid steel. Total time through the blade was 3 minutes. All other melts were realtime.



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Just Posted: Solar "Death Ray" Melting a Saw Blade Steel with a 65" Spot Fresnel Lens Obsidian http://t.co/bnXrVa1x7:00 AM Wed May 23, 2012 via Generators for Home





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