The machinist and tool maker's instructor, containing an easy method of calculating and laying out difficult work in the machine shop .. (1896)
Genung, Edward. [from old catalog] · New York [Press of J. B. Savage, Cleveland] · leaf 221
theindicated horse-power is found in the same manner, exceptingthat the steam pressure (the mean effective) is found bymeans of the indicator, which is always less than the boilerpressure. PRESSURE ON THE GUIDES OF AN ENGINE. Suppose we have an engine the cylinder oi which is 30inches bore, and 40… … In figure 12, let A B, 10 feet or 120 inches be the con-necting rod; B C=the length of crank, or one-half of thestroke. In the figure B C is drawn perpendicular to theline A C5 because the greatest pressure is on the guideswhen the crank is at half stroke, as shown. Now, the cylin-der is 30 inches…
Machinery
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