| John Playfair - 1822 - 458 páginas
...if the earth, and, of course, the telescope be in motion, it must be inclined forward, so as to be in the diagonal of a parallelogram, the sides of which represent the motion of the earth, and the motion of light, or in the direction of those motions, and in the ratio... | |
| 1824 - 878 páginas
...if the earth, and, of course, the telescope be in motion, it must be inclined forward, so as to be in the diagonal of a parallelogram, the sides of which represent the motion of the earth, and the motion of light, or in the direction of those motions, and in the ratio... | |
| 1824 - 844 páginas
...if the earth, and, of course, the telescope be in motion, it must be inclined forward, so as to be in the diagonal of a parallelogram, the sides of which represent the motion of the earth, and the motion of light, or in the direction of those motions, and in the ratio... | |
| Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford, Henry Vethake - 1829 - 644 páginas
...misses the perpendicular ray, hut meets an oblique ono, and thence receives the impression of tlie light in the direction which results from this compound...take place at the same time. The spectator sees the Mar in its true place only when he is either approaching it, or receding from it, in a straight line.... | |
| 1840 - 460 páginas
...sail along a winding river, certain objects on the banks appear to pass by us in different directions. The eye misses the perpendicular ray, but meets an...impression of the light in the direction which results frortl this compound motion ; namely, in the diagonal of a parallelogram, the sides of which represent... | |
| 1841 - 956 páginas
...But if the earth (and of course the telescope) be in motion, it must be inclined forward, so as to be in the diagonal of a parallelogram, the sides of which represent the motion of the earth and the motion of light, or in the direction of these motions, and in the ratio... | |
| Popular encyclopedia - 1846 - 924 páginas
...not his own motion, he supposes the light to be moving in an opposite direction ; as, when we sail hi a boat, the trees on the shore appear to pass along...the real motion of the light, and the apparent one, (!. e. the motion of the earth,) which take place at the same time. The spectator sees the star in... | |
| Thomas Dick - 1850 - 586 páginas
...sail along a winding river, certain objects on the banks appear to pass us in different directions. The eye misses the perpendicular ray, but meets an...parallelogram, the sides of which represent the real motion of light The spectator sees the star in its true place only when he is approaching it or receding from... | |
| Thomas Dick - 1857 - 878 páginas
...sail along a winding river, certain objects on the banks appear to pass us in differentfdirections. The eye misses the perpendicular ray, but meets an...parallelogram, the sides of which represent the real motion of light, The spectator sees the star in its true place only when he is approaching it or receding from... | |
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