| 1798 - 492 Seiten
...Oppofite to which are two others, one in each diaphragm, fo correfponding that at the opening of qne the other is clofed, and" vice verfa. Thefe valves...are opened and fhut ; the manner in which that is efteiSied is as follows. The two diaphragms widen, towards their extremities, in the manner of radii,... | |
| Luke Herbert - 1827 - 524 Seiten
...situation of the diaphragms, they may uniformly obey the impulse by which they are opened and shut; the manner in which that is effected is as follows:...towards their extremities in the manner of radii, (see Fig. 2) and may therefore be brought into sufficient contact to force open the valves by means... | |
| Elijah Galloway - 1829 - 890 Seiten
...situation of the diaphragms, they may uniformly obey the impulse by which they are opened and shut; the manner in which that is effected is as follows...towards their extremities in the manner of radii, (see fig. 2,) and may therefore be brought into sufficient contact to force open the valves by means... | |
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