Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 546
secondfigure. In this position of the cock, the communication between the receiver andbarrel is cut off, whilst that with the external air is opened. Now, suppose the piston at the bottom of the barrel,and the communication between the barrel and the receiver mode of action;established; draw the… … description of1 stop-cock; 542 NATURAL PHILOSOPHY. mode ofoperation; barrel and receiver is less dense than when it occupied thereceiver alone. Turn the cock a quarter round, the com-munication between the receiver and barrel is cut off, andthat between the latter and the open air is…
Mechanics · Acoustics · Optics
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