Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 26
s bythe circumference, as AC in Fig. 45. GEOMETEICAL DEFINITIONS 23 A radius is a straight line drawn from the cen-ter to the circumference, as LH in Fig. 45. A semicircle is the figure contained by a diam-eter and that part of circumference cut off by adiameter as AUG in Fig. 45. A segment of a… … Pig. 45. circmnference between them, as LMO in Fig. 45. A chord is a straight line, shorter than thediameter, lying within the circle, and terminatedat both ends by the circumference as DE inFig. 45. An arc of a circle is any part of the circumfer-ence as DHE in Fig. 45. The versed sine is a…
Mechanical drawing · Machine design
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