Elements of graphic dynamics; an elementary textbook for students of mechanics and engineering (1919)
Andrews, Ewart S. (Ewart Sigmund) · London, Chapman and Hall, Ltd. · leaf 26
orse-power (I.H.P.). THE SUM CURVE AND ITS APPLICATIONS 15 The indicated horse-power is in a sense a measure of thepower input and is calculated from diagrams drawn by aninstrument called the indicator, which automaticallyindicates graphically as a diagram the pressure per sq. in.of the steam or… … F- Outstroka Imtroke Fig. 9. acting upon the piston is the effort, and this is equal to thepressure per sq. in. multiplied by the area of the piston, so thatthe indicator diagram draws for us to a reduced scale theeffort curve, and we have shown already that the area underthe effort curve…
Mechanics, Applied · Dynamics · Graphic methods
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