Swedish/American inventor John Ericsson's machine, 1883, which used reflector with silvered glass plates to reflect Sun's heat to cylinder containing water so producing steam to drive a pump. Engraving, London, 1884. Photo by: .
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Creative#:
TOP14223768
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
Model Release:
No
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No
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No
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