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Fresnel Lens melting GRANITE 2300˚ Fahrenheit make Obsidian FRESNEL LENS

Duration: 01:30Views: 231.1KLikes: 3.4KDate Created: Apr, 2016

Channel: GREENPOWERSCIENCE

Category: Autos & Vehicles

Tags: parabolicfresnelmirrormelting rockdeath raygreenpowersciencesolarpowerlensmagnifying glass giant

Description: Using a jumbo Fresnel Lens, molten granite (obsidian) is formed in under 20 seconds. greenpowerscience.com/BLOGGER111/FresnelLensGranite.html #obsidian #FresnelLens

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