 There is a small aperture at E in the top of the barrel, to allow the air to make its escape, when the piston is raised. This air-pump may be worked in the usual way, or by the method of continued motion. In commencing the exhaustion of the receiver,...  Annals of Philosophy - Side 1471826Fuld visning - Om denne bog
 | 1826 - 454 sider
...having a small aperture at C, forming a free communication with the receiver, F. (Plate I. fig. 8.) The piston D is solid, and stuffed in the usual way....and completely prevents the entrance of the external air. The piston is again forced down below the opening C, the air in the receiver rushes into the barrel,... | |
 | 1826 - 446 sider
...works in a small stuffing box atjA, so as to render it completely air-tight. There is asmall.aperture at E in the top of the barrel, to allow the air to...completely prevents the entrance of. the external air. The piston is again forced down below the opening C, the air in the receiver rushes into the barrel,... | |
 | Perry Fairfax Nursey - 1827 - 588 sider
...small stuffing-box at A, so as to render it completely airtight. There is a small aperture at E, iii the top of the barrel, to allow the air to make its...and completely prevents the entrance of the external air. The piston is again forced down below the opening, C, the air in the receiver rushes into the... | |
 | Luke Herbert - 1827 - 524 sider
...commencing the exhaustion of the receiver, the piston is supposed to be below the small aperture at G. The piston is then raised, and the air which occupied...the finger, which when the piston begins to descend, shots the opening, and completely prevents the entrance of the external air. The piston is again forced... | |
 | 1827 - 600 sider
...commencing the exhaustion of the receiver, the piston is supposed to be below the small aperture at (!. The piston is then raised, and the air which occupied...playing the German flute. The air easily passes by the tineer, which, when the piston begins to descend, shuts the opening, and completely prevents the entrance... | |
 | Luke Hebert - 1835 - 816 sider
...at c, in the top of the barrel, to allow the air to make its escape when the piston is raised. The air-pump may be worked in the usual way, or by the...and completely prevents the entrance of the external air. The piston is again forced down below the opening c, the air in the receiver rushes into the barrel,... | |
 | Luke Hebert - 1836 - 814 sider
...when the piston is raised. The air-pump may be worked in the usual way, or by the method of continueo' motion. In commencing the exhaustion of the receiver,...and completely prevents the entrance of the external air. The piston is again forced down below the opening c, the air in the receiver rushes into the barrel,... | |
 | 1837 - 800 sider
...method of continual motion. In commencing the exhaustion of the receiver, the piston is supposed to lie below the small aperture at c. The piston is then...which occupied the barrel is forced out through the aper. ture at E. The end of one of the fingers is applied to the aperture in the same manner as in... | |
 | Luke Hebert - 1849 - 850 sider
...receiver, the piston is supposed to be below the small aperture at e. The piston is then raised, mid the air which occupied the barrel is forced out through...of one of the fingers is applied to the perforation m the same manner as in playing the German flute. The air easily passes by the finger which, when the... | |
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