Bouvier's Familiar Astronomy, Or, An Introduction to the Study of the Heavens: Illustrated by Celestial Maps, and Upwards of 200 Finely Executed Engravings, to which is Added a Treatise on the Globes, and a Comprehensive Astronomical Dictionary : for the Use of Schools, Families, and Private StudentsChilds & Peterson, 1857 - 499 σελίδες |
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Αποτελέσματα 1 - 3 από τα 78.
Σελίδα 277
... means of the plumb - line applied to Dr. Bradley's zenith sector , the discovery of both the aberration of light and of the nutation of the Earth's axis were made , which data now supply corrections for reducing the apparent to the mean ...
... means of the plumb - line applied to Dr. Bradley's zenith sector , the discovery of both the aberration of light and of the nutation of the Earth's axis were made , which data now supply corrections for reducing the apparent to the mean ...
Σελίδα 435
... Mean Longitude . — The mean longitude of a planet computed for a fixed date . This is also called the longi- tude of the epoch ... means of clock - work attached to the instrument . Equi - angular . — Having equal angles . Equilateral ...
... Mean Longitude . — The mean longitude of a planet computed for a fixed date . This is also called the longi- tude of the epoch ... means of clock - work attached to the instrument . Equi - angular . — Having equal angles . Equilateral ...
Σελίδα 445
... mean equinox with the equinoctial . Mean Motion . - The mean angular velocity of a body . The rate at which a body moving in an elliptic orbit would pro- ceed , had it to describe the whole cir- cumference at an equal velocity through- out ...
... mean equinox with the equinoctial . Mean Motion . - The mean angular velocity of a body . The rate at which a body moving in an elliptic orbit would pro- ceed , had it to describe the whole cir- cumference at an equal velocity through- out ...
Περιεχόμενα
PHYSICAL ASTRONOMY | 15 |
Angular Measurement | 27 |
VLSatellites | 60 |
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Άλλες εκδόσεις - Προβολή όλων
Bouvier's Familiar Astronomy, Or an Introduction to the Study of the Heavens ... Hannah Mary Bouvier Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Bouvier's Familiar Astronomy, Or an Introduction to the Study of the Heavens ... Hannah Mary Bouvier Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
altitude angular appear Argo Navis Aries asteroid astronomical attraction axis azimuth Boötes brass meridian bright star called celestial centre circle comet constella constellation Cor Caroli degrees diameter disc discovered discovery distance double stars Earth Earth's orbit east eclipse equal equator equinoctial equinox figure fixed stars globe gravity heavenly bodies heavens hemisphere horizon hundred instrument Jupiter known latitude longitude lunar magnitude Mars means Mercury month Moon Moon's motion move nebula node northern object observations Observatory orbit parallax parallel passing perihelion period planet Polar pole Pole Star position principal star quadrant rays of light refraction represents revolution revolve round right ascension ring rising round the Sun satellite Saturn seen shadow sidereal Sir William Herschel Sirius situated solar southern constellation sphere Sun's place supposed surface telescope tion transit Uranus Ursa Ursa Major velocity Venus vertical visible zenith zodiac