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Jem Melts Rock Using Sunshine - Bang Goes The Theory - Series 3, Episode 5 Preview - BBC One

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Uploaded on Oct 1, 2010

http://www.bbc.co.uk/bang Follow Bang on Twitter @bbcbang and #bbcbang.

Jem Stansfield travels to the Solar Furnace Research Facility in Southern France. He witnesses the incredible power generated by highly concentrated sunlight.

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