The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 993
. above the atmosphere. It has long been obsolete. Horse-power Constant of a given Engine for Varying Speeds =product of its area of piston and length of stroke divided by 33,000.This multiplied by the mean effective pressure and by the number ofsingle strokes per minute is the indicated… … Fig. 156.curve first having drawn OX parallel to the atmospheric line and 14.7lbs. below. Measure from a the distance ad, equal to cb, and draw YOperpendicular to OX through d; then will TB divided by AT be the per-centage of clearance. The clearance may also be found from the expan-sion-line by…
Mechanical engineering
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