 | 1855 - 424 trang
...delicate machinery, the actual composition of rotations about two different axes impressed at once on the same body. The essential parts are merely a...cause it to take a new position, or make the whole turn round the vertical, in a direction opposite to that of the rotation. Thus, although confessedly... | |
 | Royal Astronomical Society - 1853 - 584 trang
...there is no rotation in the bar, simply brings the first axis down into a vertical position. If this axis be held horizontally or obliquely, and a rotatory...given to the bar about it, on letting the axis go, the weight will no longer bring' it down, nor alter its inclination at all, but will cause the whole... | |
 | Royal Institution of Great Britain - 1854 - 492 trang
...exhibit experimentally the actual composition of rotations about two different axes impressed at once on the same body. The essential parts are merely a...round the vertical, in a direction opposite to that of the rotation. Thus, although confessedly not new in principle, to make public an experimental illustration... | |
 | 1854 - 662 trang
...exhibit experimentally the actual competition of rotations about two different am impreited at once on the same body. The essential parts are merely a...the whole to turn round the vertical, in a direction opporite to that of the rotation. Thus, although confessedly not new in principle, to make public an... | |
 | 1854 - 626 trang
...exhibit experimentally the actual composition of rotations about two different axes impreaed at once on the same body. The essential parts are merely a...go, we compound both rotations ; and the resulting eflect is, that the weight will no longer bring the axis down, or alter its inclination at all, but... | |
 | 1855 - 424 trang
...delicate machinery, the actual composition of rotations about two different axes impressed at once on the same body. The essential parts are merely a...cause it to take a new position, or make the whole turn round the vertical, in a direction opposite to that of the rotation. Thus, although confessedly... | |
 | 1855 - 424 trang
...length, near the end carrying the bar, upon a horizontal axis, capable of moving freely round a vertieal pillar. At the lower end of the first axis is a weight...cause it to take a new position, or make the whole turn round the vertical, in a direction opposite to that of the rotation. Thus, although confessedly... | |
 | Franklin Institute (Philadelphia, Pa.) - 1853 - 514 trang
...Royal Astronomical Society, May 13, 1853. If this axis be held horizontally for obliquely, und a rotary motion be given to the bar about it, on letting the axis go, the weight will no longer bring it down, nor alter its inclination at all, but will cause the whole... | |
| |
... at once on the same body. The essential parts are merely a bar capable of rotating freely about one end of an axis, (and loaded at its extremities to keep up the rotation,) while the axis itself- can turn about a point in its length near the end carrying... 