Two horizontal water wheels, the left with highly curved blades more efficient than flat blades on right. Early form of turbine. From Andreas Bockler Theatrum Machinarum Novum, Nuremberg, 1673. Copperplate engraving.
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Details
Creative#:
TOP09100098
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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