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GREENPOWERSCIENCE

Fresnel Lens Solar Foundry Obsidian Farm 3800 ˚ F 2100˚ C Fresnel Optics

377,892 views 1 year ago
http://greenpowerscience.com
The solar tracker keeps our lens on target for 8 hours a day enabling Fresnel build temperatures exceeding 2100˚ Celsius, a new personal record. Just wait till big Daddy gets the same mount:-) The Fresnel lens history is here:
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