 | John Groesbeck - 1871 - 370 σελίδες
...power is greater than the weight or resistance, including friction. It is a principle in mechanics that the power is to the weight as the velocity of the weight is to the velocity of the power. The mechanical powers, of which all machines, however complicated, are constructed, arc three in number,... | |
 | John Groesbeck - 1872 - 374 σελίδες
...power is greater than the weight or resistance, including friction. It is a principle in mechanics that the power is to the weight as the velocity of the weight is to the velocity of the power. The mechanical powers, of which all machines, however complicated, are constructed, are three in number,... | |
 | 1918 - 504 σελίδες
...the power is greater than the weight or resistance including friction. It is a principle in mechanics that the power is to the weight as the velocity of the weight is to the velocity of the power. The mechanical powers of which all machines, however complicated, are constructed, are three in number... | |
 | Joseph Stockton - 1839 - 216 σελίδες
...rod, answer only to casks of the common form. SECTION 13. OF MECHANICAL POWERS. 1st. OF THE LEVER. To find what weight may be raised or balanced by any given power. RULE. As the distance between the body to be raised, and fulcrum, or prop, Is to the distance between... | |
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As the distance between the body to be raised or balanced, and the fulcrum or prop, is to the distance between the prop and the point where the power is applied ; so is the power to the weight which it will balance. 
