Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 33
23. Rolling weight by horizontal push. W X /^ w = Px^ h 22 THR MECHANICAL POWERS. … Strain 24. THK AVEDGK. Strain = force of blow X / /, length of wedge.w, width of wedge. ^//%j^ r j units or inches. ..71—^ p W = P X (2 X rX 3.1416)
Mechanical movements
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