Energy
By reconstructing two famous experiments, the film shows how James Prescott Joule , a 19th-century scientist, proved that gravitational energy could be converted into heat. Producer JIM BURGE
A BBC/OU production (R)
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Energy
By reconstructing two famous experiments, the film shows how James Prescott Joule , a 19th-century scientist, proved that gravitational energy could be converted into heat. Producer JIM BURGE
A BBC/OU production (R)
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