Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 26
inFig. 45. An arc of a circle is any part of the circumfer-ence as DHE in Fig. 45. The versed sine is a perpendicular joining the middle of the chord and circumference, as GH inFig. 45. Circumference. Multiply the diameter by 3.1416,the product is the circumference. Diameter. Multiply the… … fig. 46. Side of the square. Multiply the diameter by.8862, the product is the side of a square of equalarea. Diameter of circle. Multiply the side of asquare by 1.128, the product is the diameter of acircle of equal area. To find the versed sine, chord of an arc or theradius when any two of the…
Mechanical drawing · Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
