Applied chemistry : in manufactures, arts and domestic economy (1844)
Parnell, Edward A. (Edward Andrew) · London : Printed for Taylor and Walton · leaf 162
143 EEGULATORS AND METERS. represents the aperture through which the jet of gas issues ; b is the heater in cross-section ; c one of the tubes descending from the heater, by which the gas enters the body of the Fig. 29. … is made to vibrate by the rod g on the centre h, and is balanced by the weight i. Supposing the appa- ratus in action, and the thermometer placed as in the figure, the heated gas descends through the three tubes, of which c is one, and impinges on the top surface of the cylinder /. The vapour of…
Chemistry, Technical · Wood · Dyes and dyeing · Calico-printing
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