Handbook of AstronomyLockwood & Company, 1875 - 528 |
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Strona xv
... extreme distances from the sun and earth · 206 ib . ib . ib . 1. l'ulcan . 350 Scale of orbit relatively to that of the earth · 309. The supposed new inferior planet 192 II . Mercury , 310. Period 311. Mean 351. Division of the synodic ...
... extreme distances from the sun and earth · 206 ib . ib . ib . 1. l'ulcan . 350 Scale of orbit relatively to that of the earth · 309. The supposed new inferior planet 192 II . Mercury , 310. Period 311. Mean 351. Division of the synodic ...
Strona xvi
... extreme distances from the sun Page - 247 248 418. Relative scale of orbit , and dis- tance from the earth 419. Great scale of the orbital motion ib . 420. No phases - 421 Stations and retrogression . 422. Apparent and real diameter 423 ...
... extreme distances from the sun Page - 247 248 418. Relative scale of orbit , and dis- tance from the earth 419. Great scale of the orbital motion ib . 420. No phases - 421 Stations and retrogression . 422. Apparent and real diameter 423 ...
Strona xxi
... extreme and mean apparent diameters - 448 759. Surfaces and volumes - 760. The masses 761. Estimation of central ib . ib . masses 449 around which bodies revolve 762 Determination of the ratio of the masses of all planets which have ...
... extreme and mean apparent diameters - 448 759. Surfaces and volumes - 760. The masses 761. Estimation of central ib . ib . masses 449 around which bodies revolve 762 Determination of the ratio of the masses of all planets which have ...
Strona 21
... extreme precision the in- stant at which an object passes the meridian ; but the instrument is not provided with any accurate means of indicating the point at which the object is seen on the meridian . A circle is sometimes , it is true ...
... extreme precision the in- stant at which an object passes the meridian ; but the instrument is not provided with any accurate means of indicating the point at which the object is seen on the meridian . A circle is sometimes , it is true ...
Strona 28
... - mand of the observer . The slow motion is imparted by a mechan- ism placed under the hand of the observer . The extreme range of the telescope in right ascension , when di- Focal length , 27 feet ; aperture , 3 feet 28 ASTRONOMY .
... - mand of the observer . The slow motion is imparted by a mechan- ism placed under the hand of the observer . The extreme range of the telescope in right ascension , when di- Focal length , 27 feet ; aperture , 3 feet 28 ASTRONOMY .
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altitude aphelion apparent diameter apparent magnitude apparent motion appear ascertained Astronomer Royal astronomical atmosphere attraction axis azimuth bodies C. H. F. Peters celestial equator celestial sphere centre circle clock comet conjunction density determined direction disk diurnal diurnal motion earth ecliptic edge effect elongation Engineering equal equatorial equinoxial points excentricity feet firmament fixed globe greater greatest Greenwich heavens hemisphere Herschel horizon increase inferior conjunction inferior planet instrument interval Jupiter latitude length less light line of collimation longitude lunar mass mean distance measured meridian moon moon's move nearly nebula object Observatory observed orbit parallax pendulum perihelion period phenomena planet Plate polar pole position prime vertical produced ratio represented revolution revolve right angles right ascension ring rotation satellites Saturn seen sidereal solar system sphere spots stars sun's superior conjunction supposed surface synodic period telescope terrestrial tion transit Uranus velocity visible visual wires zenith
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