Stationary steam engines, simple and compound; especially as adapted to electric lighting purposes (1890)
Thurston, Robert Henry, 1839-1903 · New York, J. Wiley & sons · leaf 176
to its load.It is seen that the compression, as well as the expansion,gradually changes in amount as the power varies, both act-ing to reduce the area of the diagram with diminishing ELECTRIC LIGHTING PLANTS. 153 power, or to increase it as the required power beccmesgreater. A very interesting… … Indicator Diagram.—Ide Engine. and relative amount. In some cases, the economy obtain-ed, with considerable expansion, by the introduction oflarge compression, has amounted to above 10 per cent.Where superheating is adopted, this gain is less; but in theusual case, using saturated steam, the use of…
Steam-engines
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
