 | John Mason Good - 1819 - 482 sider
...generally been taken for its measure ; this wa slight inaccuracy of conception, for it is certain that the actual resistance is not at all increased by increasing...teeth, where they are in contact, is too much inclined to the radius, their mutual friction is not much affected, but a great pressure on their axis is produced... | |
 | John Mason Good - 1813 - 480 sider
...possible to make one wheel act on teeth fixed in the concave surface of another, the friction may lie thus diminished in the proportion of the difference...teeth, where they are in contact, is too much inclined to the radius, their mutual friction is not much affected, bnt a great pressure on their axis is produced... | |
 | William Nicholson - 1821 - 356 sider
...generally been taken for its measure. This is a slight inaccuracy of conception, for it is certain, that the actual resistance is not at all increased by increasing...teeth, where they are in contact, is too much inclined to the radius, their mutual friction is not much affected, but a great pressure on their axis is produced... | |
 | William Nicholson - 1821 - 356 sider
...generally been taken for its measure. This is a slight inaccuracy of conception, for it is certain, that the actual resistance is not at all increased by increasing...to their sum. If the face of the teeth, where they arc in contact, a too much inclined to the radius, their mutual friction is not much affected, but... | |
 | Robertson Buchanan - 1823 - 440 sider
...teeth,] without friction, is perfectly impracticable, although, for a single tooth, possible." 46. In the first volume of the same work, he makes the...teeth, where they are in contact, is too much inclined to the radius, their mutual friction is not much affected, but a great pressure on their axes is produced... | |
 | 1833 - 426 sider
...proportional to the relative velocity thus asee ríained. When it is possible to make one wheel ac* on teeth fixed in the concave surface of another,...proportion of the difference of the diameters to their sum. HAMILTON'S PATENT SAWING AND BOKIKO MACHINE. — We have experienced much gratification in examining... | |
 | 1834 - 434 sider
...proportional to the relative velocity thus ascertained. When it is possible to make one wheel act en teeth fixed in the concave surface of another, the...proportion of the difference of the diameters to their sum. To ASCERTAIN THE HEIGHT OF A STEEPLE, TOWER, &c. — Take two sticks of any but equal length, and holding... | |
 | Thomas Young - 1845 - 654 sider
...quantity of the friction, the velocity with which the parts slide over each other has generally lieen taken for its measure : this is a slight inaccuracy...teeth, where they are in contact, is too much inclined to the radius, their mutual friction is not much affected, but a great pressure on their axes is produced... | |
 | Thomas Young - 1845 - 660 sider
...with which the parts slide over each other has generally been taken for its measure : this is a alight inaccuracy of conception, for, as we have already...teeth, where they are in contact, is too much inclined to the radius, their mutual friction is not much affected, but a great pressure on their axes is produced... | |
| |
... the actual resistance is not at all increased by increasing the relative velocity; but the effect of that resistance, in retarding the motion of the wheels, may be shown, from the general laws of mechanics, to be proportional to the relative velocity... 