Remove Touch Overlay
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
Swipe Gestures On Overlay
No Results!
Items shown
to: 0
of:0