Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 178
nt,presents no especial difficulty. It is necessary to open the water-supply valve sufficiently to deliverabout the maximum amount of water that the injector can take at the given pressure, and, the waste-valve being open, as soon as the water escapes freely through the waste-orifice, to open the… … Another important difference between the injector with fixed nozzles and the self-adjusting injectoris illustrated by comparing the maximum delivery of the two injectors, at different steam-pressures, asrecorded in column 2 of Tables I. and IV. respectively. It will be seen that the maximum…
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