The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 101
having a uniform angular motion. The line is called the radius vector.If the radius vector increases directlyas the measuring angle, the spires,or parts described in each revolution,thus gradually increasing their dis-tance from each other, the curve isknown as the spiral of Archimedes(Fig. 64).… … Fig. 64. the distances 1, 2, 3, 4, etc .curve is drawn, as shown in Fig.
Mechanical engineering
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