| John Rowbotham - 1838 - 404 pages
...reciprocal ; in succession. Al'-ti-tude, s. — altitudo, height ; from altus, high. Height, elevation ; the altitude of a heavenly body is the arc of a vertical circle measured in degrees from the horizon. Al'-u-mine, or al-u-mi-na, *. — alumen, alum. Pure clay, a... | |
| William Augustus Norton - 1839 - 530 pages
...of the sphere, measured by this arc. Thus, SM is the altitude of the star S. 11. The Zenith Distance of a heavenly body is the arc of a vertical circle, intercepted between its centre and the zenith ; or the distance of the centre of the body from the zenith, as measured... | |
| John Gummere - 1842 - 516 pages
...represents the prime vertical, seen edgewise; and 0 and W, the east and west points of the horizon. 34. The Altitude of a heavenly body is the arc of a vertical...at M. The latter is called the meridian altitude. 35. The Zenith Distance of a body is its distance from the zenith, and is equal to the complement of... | |
| Henry McMurtrie - 1847 - 268 pages
...inserted one above another at regular distances round the stem. AL'TITUDE, Ast., Lat., altitudo, height. The arc of a vertical circle intercepted between the horizon and the centre of any celestial body. 18 Ent., Lat., dimin., of a/a, a wing. Two smatl membranous scales found in dipterous... | |
| Henry McMurtrie - 1851 - 272 pages
...inserted one above another at regular distances round the stem. AX'TITUDE, Ast., Lat., altitudo, height. The arc of a vertical circle intercepted between the horizon and the centre of any celestial body. Af/VLJE, Ent., Lat., dimin., of ala, a wing. Two small membranous scales found... | |
| Elias Loomis - 1870 - 274 pages
...a vertical circle intercepted between the centre of the body and the horizon. fThe zenith distance of a heavenly body is the arc of a vertical circle intercepted between its centre and the zenith. The zenith distance is the complement of the altitude. The azimuth of a... | |
| John Clement Primrose Aldous - 1887 - 70 pages
...East and West Points are the points in Points. which the Prime Vertical cuts the Horizon. Altitude. The Altitude of a Heavenly Body is the arc of a Vertical Circle between the body and the Horizon ZenithDistance. The Zenith Distance of a Heavenly Body is the arc... | |
| Elias Loomis - 1897 - 264 pages
...of a vertical circle intercepted between the centre of the body and the horizon. The zenith distance of a heavenly body is the arc of a vertical circle intercepted between its centre and the zenith. The zenith distance is the complement of the altitude. The azimuth of a... | |
| William Robert Martin - 1899 - 474 pages
...celestial meridian. The east and west points are the points in which the prime vertical cuts the horizon. The altitude of a heavenly body is the arc of a vertical circle between the body and the horizon. The zenith distance of a heavenly body is the arc of a vertical circle... | |
| John William Norie, J. W. Saul - 1917 - 642 pages
...are perpendicular to each other. The meridian is the twelve o'clock (noon) hour-circle. ALTITUDE. — The altitude of a heavenly body is the arc of a vertical circle contained between the horizon and the centre of the object. AZIMUTH is the arc of the horizon contained... | |
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