We have all seen metal being melted under sunlight but this video shows a natural stone being melted. Jem Stansfield travels to the Solar Furnace Research Facility in Southern France. He witnesses the incredible power generated by highly concentrated sunlight.
[sc:youtube id=z0_nuvPKIi8]Source: http://realitypod.com/2011/02/video-melting-a-stone-with-sunlight/
[sc:end t=”Melting a Stone With Sunlight”]
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