A hand book of general instruction for mechanics, containing useful rules and memoranda for practical men (1907)
Smith, Franklin Elijah, 1872- · New York, D. Van Nostrand company · leaf 235
Fig. 36 The circle on which the holes are bored is 2\ inchesinside the outer diameter, of plate, and therefore fiveinches less in diameter. Diameter of plates = 5 feet =60 inches Then 60 — 5 = 55 inches. Arts. … lIG. 61 Example. What is thefull length around andacross the base of anarched piece of metal likeFigure 37. The archequals \ circle. Divide circumference of CIRCULAR MEASURE 223 circle, whose radius is 3 inches (diameter 6 inches) by 2,to which add 6 inches (distance across base). Thus 3.1416 X 6 +…
Mechanics · Arithmetic · Measurement
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