Second Kind of Lever

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“In the second order of levers, the resistance is between the fulcrum and the power; and, as before, P : W :: BF : AF, but the pressure of the fulcrum is equal to W-P, or the weight less the power."—Pettigrew, 1874

Keywords

lever, fulcrum, weight, class, kind, second, order, power, resistance

Galleries

Levers

Source

Rawson, W. W. Success in Market Gardening: A New Growers' Manual (Boston, MA: W.W. Rawson, 1892)

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