INVENTIONS The "Aeolus cell" of Heron of Alexandria; greek mathematician and engineer who lived between the third and the first century. BC The invention; called the first steam engine ever built; is shown here in an engraving by Louis Poyet (1846-1913).
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Creative#:
TOP19280386
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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No
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No
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No
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