Fig. 75. Of the latter 288 Hydrostatics and Elementary Hydrokinetics. The mercury pumps of Geissler and Sprengel are freefrom this drawback. AB is a g-lass tube of greater leno-th than the height ofthe mercury barometer, having- part of the Torricellian … Fig. 76. vacuum enlarged into a chamber, A, of large capacity.Above A is inserted a two-way stop-cock, «, whichin the position represented establishes a communication Hydraulic and Pneumatic Machines. 289 between the chamber A and a side tube, f, fitted to thetu])e BAd. This tube/has a stop-cock,…
Hydrostatics · Hydrodynamics
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