Astronomy, as it is Known at the Present Day: With an Account of the Nature and Use of Astronomical Instruments, the Manner of Calculating the Notes of the Calendar, the Distances and Magnitudes of the Planets, and a Number of Other Useful and Interesting Calculations in AstronomyW. Cole, 1825 - 166 страница |
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Страница vii
... Motions of the Moon Of the Harvest Moon Apparent Size of the Moon Spots , Mountains , & c . in the Moon Of the Constellations , & c . Lustre and Magnitude of the Stars Of the Number of the Stars 58 59 61 62 66 Position and Principal ...
... Motions of the Moon Of the Harvest Moon Apparent Size of the Moon Spots , Mountains , & c . in the Moon Of the Constellations , & c . Lustre and Magnitude of the Stars Of the Number of the Stars 58 59 61 62 66 Position and Principal ...
Страница 2
... motions , their magni- tudes , and the various phenomena arising from their motions . They not only determine what sort of motions the PLANETS have , how large orbits they describe , and how long they take to complete their revolutions ...
... motions , their magni- tudes , and the various phenomena arising from their motions . They not only determine what sort of motions the PLANETS have , how large orbits they describe , and how long they take to complete their revolutions ...
Страница 6
... motion of our timekeepers with the motions of the celestial bodies . Meteorology , or the knowledge of the changes of the air , such as winds , rains , droughts , & c . have certainly a very material and im- mediate effect on the state ...
... motion of our timekeepers with the motions of the celestial bodies . Meteorology , or the knowledge of the changes of the air , such as winds , rains , droughts , & c . have certainly a very material and im- mediate effect on the state ...
Страница 9
... motion of these points is caused by the action of the sun and moon upon the earth , in consequence of its spheroidical figure . * 21. Meridians are great circles in the heavens , perpendicular to the equinoctial , and passing through ...
... motion of these points is caused by the action of the sun and moon upon the earth , in consequence of its spheroidical figure . * 21. Meridians are great circles in the heavens , perpendicular to the equinoctial , and passing through ...
Страница 10
... motion , and slight pressure of the hand , an ellipsis or oval will be described ; and the points S and F , where the pins were fixed , are called the foci , or focuses of the ellipsis . The figure described will be the more elliptical ...
... motion , and slight pressure of the hand , an ellipsis or oval will be described ; and the points S and F , where the pins were fixed , are called the foci , or focuses of the ellipsis . The figure described will be the more elliptical ...
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Astronomy, as It Is Known at the Present Day (Classic Reprint) George G. Carey Приказ није доступан - 2018 |
Чести термини и фразе
altitude angle appear ascertained astronomers atmosphere Aurora Borealis axis calculations called centre circle clouds colours Comets constellation degrees density diameter direction disc discovered diurnal motion Dominical letter earth's orbit eccentric anomaly eclipse equal equator equinox fixed stars following figure glass globe gravity greater greatest heat heavenly bodies heavens height Hence Herschel horizon inferior conjunction Julius Cæsar Jupiter known latitude length light longitude luminous lunar magnitude mean distance Mercury meridian miles minutes moon moon's move nearly night object obliquity observed occasioned opposite parallax passing period phenomena philosophers poles produced Ptolemy quantity of matter rainbow rays refraction retrograde motion revolution round revolve right ascension rise round the earth round the sun satellites Saturn seen shadow shines sidereal solar spherical sun and moon sun's supposed surface telescope tides tion Tycho Tychonic systems Uranus velocity Venus visible
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