Second-class Lever
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“The second kind of lever is represented where W is the weight, L the lever, F the fulcrum, and P a pulley, over which a string is thrown, and a weight suspeneded, as the power.” -Comstock 1850
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J. L. Comstock A System of Natural Philosophy: Principles of Mechanics (: Pratt, Woodford, and Company, 1850) 73
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