 | 1862 - 496 стор.
...force of friction, when A is sliding, or on the point of sliding, will be If. If the pressure be SOlbs. the force of friction will be 4f. PROPOSITION LIX....particular fraction, say ^, and that the amount of direct _ pressure of A upon the plane is Q at B, B at C, and 8 at D. Then the friction at B is %Q, that at... | |
 | G. R. Smalley - 1862 - 190 стор.
...of friction (F) is proportional to the mutual normal pressure (P) between the bodies in contact. (2) The force of friction is independent of the extent of the surfaces in contact. (3) The friction of motion is independent of the velocity. 45. DEP. Coefficient of friction (C). —... | |
 | Richard Wormell - 1876 - 282 стор.
...friction is proportional to the mutual pressures between the surfaces in contact. 3. The resistance of friction is independent of the extent of the surfaces in contact when they contain neither points nor edges. 4. When the body is set in motion from rest, the resistance... | |
 | Thomas Minchin Goodeve - 1883 - 368 стор.
...between two surfaces of the same kind is in direct proportion to the pressure between them. 2. The amount of friction is independent of the extent of the surfaces in contact. 3. The friction is independent of the velocity when the body is in motion. There is not space in this... | |
 | Thomas Minchin Goodeve - 1883 - 366 стор.
...between two surfaces of the same kind is in direct proportion to the pressure between them. 2. The amount of friction is independent of the extent of the surfaces in contact. 3. The friction is independent of the velocity -when the body is in motion, There is not space in this... | |
 | Cornelius McLeod Percy - 1886 - 674 стор.
...surfaces of the same kind is in direct proportion to the pressure between them. Second, the amount of friction is independent of the extent of the surfaces in contact. Third, the friction is independent of the velocity when the body is in motion. The co-efficient of... | |
 | Thomas Minchin Goodeve - 1886 - 252 стор.
...A to slide, is tested, the table being tapped to avoid the effect of adhesion. (4.) The resistance of friction is independent of the extent of the surfaces in contact. This follows from the law that the friction is a certain fraction of the pressure between the surfaces.... | |
 | George Uzziah Wheeler - 1903 - 188 стор.
...and, when these remain the same, is in direct proportion to the pressure between them. n. The amount of friction is independent of the extent of the surfaces in contact so long as the " total " pressure between them remains the same. III. The amount of friction is independent... | |
 | David Allan Low - 1909 - 574 стор.
...The force of friction is directly proportional to the pressure between, the surfaces in contact. (2) The force of friction is independent of the extent of the surfaces in contact. (:i) The force of friction is independent of the velocity of sliding. These "laws" are approximately... | |
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The amount of friction is independent of the extent of the surfaces in contact. 3. The... 