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Description: | Double action air pump with vacuum gauge (c. 1750), by G.ADAMS LONDON, with apparatus in mahogany case to demonstrate the laws of pneumatics including the following experiments: Magdeburg hemisphere; Guinea and featherweight lifter (with index dial); Shower of mercury; Bell and water pump in vacuo; Bladder glass, etc. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Temporal: | 1750 | Source: | Science Museum | Creator: | Adams, George | Identifier: | 1993-1315 | Go to resource |
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