Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 334
sufficient to measure the required temperatures. A mark 344 EXPERIMENTAL ENGINEERING. [§ 288. a is made on the glass near F, at the junction of the capillarytube with the larger one for the mercury, and serves to deter-mine the limit of volume of air used. The bottle, C, is filledwith mercury, and… … I Fig. 138.—Preston Air-thermometer. pass into the tubes : when it reaches the height of the mark a,the connecting cock B is closed, and the amount that the col-umn BE extends above the level of this mark, or fails ofreaching this level, is read on the scale. Hoadley Air-thermometer.—The Hoadley…
Building materials · Machinery
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