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 86.
Σελίδα 160
... fixed star . Fixed stars are the smallest visible objects ever seen by the naked eye . They can be perceived , notwithstanding their very minute dimensions , on account of the intense brilliancy of their light , and the absolute ...
... fixed star . Fixed stars are the smallest visible objects ever seen by the naked eye . They can be perceived , notwithstanding their very minute dimensions , on account of the intense brilliancy of their light , and the absolute ...
Σελίδα 161
... stars discernible by the naked eye ? A. No stars smaller than the sixth class can be discerned by ordinary vision without a telescope . Q. Are the stars which cannot be seen ... FIXED STARS . 161 Apparent Motions and Positions of the Stars.
... stars discernible by the naked eye ? A. No stars smaller than the sixth class can be discerned by ordinary vision without a telescope . Q. Are the stars which cannot be seen ... FIXED STARS . 161 Apparent Motions and Positions of the Stars.
Σελίδα 177
... fixed stars , their distance from us is so immense , that although we view them in July and January from points one hundred and ninety millions of miles asunder , their apparent place is ... FIXED STARS . 177 -Distances of the Fixed Stars.
... fixed stars , their distance from us is so immense , that although we view them in July and January from points one hundred and ninety millions of miles asunder , their apparent place is ... FIXED STARS . 177 -Distances of the Fixed Stars.
Περιεχόμενα
PHYSICAL ASTRONOMY | 15 |
Angular Measurement | 27 |
VLSatellites | 60 |
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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