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 560
dsto become infinite as the angle ap-proaches zero. If a =the angle, P X cos a = R X sin a.cos a = 0.99619, sin a = 0.08716, R = 11.44 P. The stone-crusher (Fig. 107) shows a practical example of the use oftwo moving struts. The Toggle-joint is an elbow or knee-joint consisting of two bars… … Fig. 106. If a = 5 degrees,
Mechanical engineering
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