 | John Robison - Astronomy - 1822 - 736 pages
...blowing, until it is found that, upon opening the injection-cock, some water will enter, and the barometer shall shew some degree of exhaustion, after which,...valves G and L are to be opened, and the fly-wheel m (Plate V.) turned by hand about oneeighth of a revolution, or more, in the direction in which it is... | |
 | John Robison - Astronomy - 1822 - 766 pages
...injection-cock, some water will enter, and the barometer shall shew some degree of exhaustion, alter which, the repetition of blowing will soon empty the...valves G and L are to be opened, and the fly-wheel ra (Plate V.) turned by hand about oneeighth of a revolution, or more, in the direction in which it... | |
 | John Robison - Astronomy - 1822 - 766 pages
...until it is found that, upon opening the injection.cock, .01:11: water will enter, and the barometer shall shew some degree of exhaustion, after which, the repetition of blowing will soon emptv the cylinder of air. The piston being then at the top of its stroke, the valves G and L are to... | |
 | Artizan club (London, England) - Steam engineering - 1847 - 338 pages
...of the cylinder below the piston, by the eduction-pipe, into the condenser M. • TI', piston being at the top of its stroke, the valves G and L are to...to move ; the steam which is then in the cylinder wi/J pass by L into the condenser, when, meeting the jet of water from the injection-cock, it will... | |
 | John Bourne (C.E.) - Steam engineering - 1853 - 344 pages
...of the cylinder below the piston, by the eduction-pipe, into the Condenser M. •' The piston being at the top of its stroke, the valves G and L are to...the fly-wheel m turned by hand about one-eighth of a revolu. tion, or more, in the direction in which it is intended to move ; the steam which is then in... | |
 | John Bourne (C.E.) - Steam engineering - 1885 - 646 pages
...out of the cylinder below the piston, by the eduction pipe, into the condenser M. The piston being at the top of its stroke, the valves G and L are to...revolution, or more, in the direction in which it is in:ended to move ; the steam which is then in the cylinder will pass by L into the condenser, when,... | |
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... shall shew some degree of exhaustion, after which, the repetition of blowing will soon empty the cylinder of air. The piston being then at the top of its stroke, the valves G and L are to be opened, and the fly-wheel m turned by hand about one-eighth... 