 | Daniel Pereira Gardner - 1846 - 898 σελίδες
...second, and third kinds : in the first, the fulcrum is between the power and weight ; in the second, the fulcrum is at one end and the power at the other, the weight being between them; in the third, the fulcrum and weight are at the ends, the power intermediate... | |
 | William Carter Hughes - 1862 - 348 σελίδες
...weight and power ; the nearer the weight, the greater the power. The second kind of lever is where the fulcrum is at one end, and the power at the other. Its effective power is simply as 3 is to 1, where, in a lever of the first kind, the effective power... | |
 | Benjamin Moore - 1899 - 320 σελίδες
...first order the fulcrum is in the middle, and the weight and power at opposite sides ; in the second, the fulcrum is at one end, and the power at the other, the weight being in the middle ; while in the third, the fulcrum is still at one end, but the power... | |
 | Joseph Albertus Culler - 1904 - 376 σελίδες
...which are attached to the backbone below and to the occipital bone above. In the second class of levers th'e fulcrum is at one end and the power at the other, with the weight between them. In this arrangement there is a gain in power, and the closer the weight is to the fulcrum the... | |
 | Joseph Albertus Culler - 1904 - 376 σελίδες
...which are attached to the backbone below and to the occipital bone above. In the second class of levers the fulcrum is at one end and the power at the other, with the weight between them. In this arrangement there is a gain in power, and the closer the weight is to the fulcrum the... | |
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In the second class of levers th'e fulcrum is at one end and the power at the other, with the weight between them. 