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Title: Vacuum Gauge by James Watt [Go to resource]
Description: Vacuum gauge associated with James Watt, for measuring the pressure in the cylinder or condenser of Watt's engines. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: vacuum gauges Temporal: 1775-1876 Source: Science Museum Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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