Mechanical and marine engineering science ... Specially written as a handbook to the Board of Trade examinations for extra-first-class engineers (1909)
Somerscales, A. N · Glasgow : J. Munro; London, Simpkin, Marshall, Hamilton, Kent · leaf 153
eg-. = i part from the edgeof the table. Taking momentsabout the edge of the table, 12 X I =x X 3 .. ^ =4 lbs. 6. A circular plate 12 in. diam. weighs i lbs. and lies on asquare table. The centre of the plate is 1 io. from theedge of table. Find the force required to upset theplate when applied at… … Neglecting efficiency and putting xfor pull required, see figure 50. {x X 2^)+ (600 X ?) = 600 X 2i•»=353 lbs.And allowing for small efficiency— pull = 353 X 48 = 735 lbs.
Naval architecture
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