A text book of elementary mechanics, for the use of colleges and schools (1881)
Dana, Edward Salisbury, 1849-1935 · New York, J. Wiley & sons · leaf 266
read and a horizontal line, calledthe angle of the screw; BC\s equal tothe distance between the threads, alsocalled the pitch of the screw. BC = ^LBtan a; . \ distance between threads = 27tr tan a. Again, at each point of contact between the screw andthe nut a force acts horizontallyand holds both…
Mechanics
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