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 234
Fig. 34 Now, as this tube is made of three equal sections, thewhole circumference divided by 3 will equal the lengthof each section from A to B, and to this length must beadded the length of the laps, If inches, and the sumwill equal the whole width of each plate. Thus: 150.7968 + 1.75 = 52.0156… … Fig. 35 222 A HAND BOOK FOR MECHANICS 5J = 5.255.25 X 12 X 3.1416 = 197.920 circumference in inches of strap.Then 197.920 + 3 = 200.920 inches, or 16.743 feet, Example. If a circular plate, 5 feet in diameter, hasto have some holes bored in it, 2\ inches from the edgeof the plate to the center of…
Mechanics · Arithmetic · Measurement
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