An engraving depicting a hydraulic press. Material to be compressed is placed on a plate which is raised and lowered by a piston, P which descends into the tank of water, B. B is connected to a force pump (right) using a leaden tube, K. When the pump handle, M, is operated and water is taken up from the reservoir, A, the pressure in B rises, lifting the piston, P, and compressing blades. Dated 19th century.
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Details
Creative#:
TOP25358497
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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