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 564
ounting sometimes tothree or four times the useful work done. If v = the distance through which the force P acts in a given time, say1 second, and V = distance the weight W is lifted in the same time, r =radius of the crank or wheel through which P acts, t = pitch of the screw, STRESSES IN FRAMED…
Mechanical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
