Hale, Joseph W. L. (Joseph Woodwell Ledwidge), 1886- · New York [etc.] McGraw-Hill book company · leaf 112
er horsepower of anengine we use a steam indicator or as it may be called,a recording steam gauge which takes a record of the steampressure in the cylinder throughout the stroke of thepiston. Such a card diagram or record is shown inFig. 100. In making a test indicator cards are takenat each end of… … Fig. 100.
Mechanics, Applied
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