Weaving calculations : a guide to calculations relating to cotton yarn and cloth and all processes of cotton weaving (1893)
Brooks, C. P. (Christopher Parkinson), 1866-1909 · London ; New York : E. & F. Spon · leaf 72
eter of an engine piston is 18inches. What is its area ? Square 18= 18 X 18 = 324324 X.7854 =•7854324314161570823562 254.4696Ans. 254.46 square inches. To find the Circumference (A, C, F, B, D, Fig. 3) ofa Circle. Rule B.—Multiply the diameter 4y 3.1416. 66 MENSURATION. 67 Example.—A tape cylinder… … Fig. I. Angle.—An angle is the corner formed by the meetingof two straight lines, other than in a straight line, thus— / D B Fig. 2. The angle D, B, C (Fig. 2) is an acute angle, while A, B,D (Fig. 2) is an obtuse one. All angles are measured by the number of degrees 68 WEAVING CALCULATIONS. which…
Cotton weaving · Cotton manufacture
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