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 73
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 they contain. Every circle is divided into 360equal parts, each of which is called a degree. If twodiameters of a circle… … of one (E, O, D) is an angle of 30°. The right anglecontains 90°, and is so called because it is the standardangle by which we measure other angles, just as thestraight line is often called a right line because it is thestandard by which we measure and test all other lines. To find Contents of a…
Cotton weaving · Cotton manufacture
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