Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 31
23. Rolling weight by horizontal push.b h 22 IP THE MECHANICAL, POWERS. … Strain 24. THE WEDGE. Strain = force of blow X / za /, length of wedge.■w, width of wedge.
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
