Elements of Astronomy, Descriptive and Physical: In which the General Phenomena of the Heavenly Bodies and the Theory of the Tides are Familiarly Explained, and Illustrated by Numerous Diagrams from Engravings on Copper Plates ... Intended for Schools, Academies, Seminaries for Young Ladies, Lyceums, and for Private Reading |
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Page 18
... is the height of its atmosphere ? What is Schroeter's estimate of the height of mountains and depth of cavities on the surface of the Moon ? What other facts can you state ? 2 he considered volcanic , and one of them in 18 THE MOON .
... is the height of its atmosphere ? What is Schroeter's estimate of the height of mountains and depth of cavities on the surface of the Moon ? What other facts can you state ? 2 he considered volcanic , and one of them in 18 THE MOON .
Page 20
... estimated from 80 miles , to 2000 miles , in diameter . Probably neither of them is 1500 miles in diameter . Their ... estimate of two of them is from Schroeter , the smallest from Herschel . When were the Asteriods discovered ? What are ...
... estimated from 80 miles , to 2000 miles , in diameter . Probably neither of them is 1500 miles in diameter . Their ... estimate of two of them is from Schroeter , the smallest from Herschel . When were the Asteriods discovered ? What are ...
Page 22
... estimated as nearly the magnitude of the Earth , and two as larger . Their densities are like their primary . The times of their revolution vary from 14 days to 16 days . Three of them revolve so near the plane of the primary's orbit ...
... estimated as nearly the magnitude of the Earth , and two as larger . Their densities are like their primary . The times of their revolution vary from 14 days to 16 days . Three of them revolve so near the plane of the primary's orbit ...
Page 23
... satellite ? What angles do their orbits make as seen from the Earth ? How can Longitude be learned by their eclipses ? How the velocity with which light moves estimated ? and from its splendid appendages , it is still an SATURN . 23 Saturn,
... satellite ? What angles do their orbits make as seen from the Earth ? How can Longitude be learned by their eclipses ? How the velocity with which light moves estimated ? and from its splendid appendages , it is still an SATURN . 23 Saturn,
Page 31
... estimated at 583 miles in diameter , while it was surrounded with a mass of aqueous vapor , supposed to be nearly 200 thousand miles in diameter , and attended by a train more than 9 millions of miles in length . The Comet of 1811 had a ...
... estimated at 583 miles in diameter , while it was surrounded with a mass of aqueous vapor , supposed to be nearly 200 thousand miles in diameter , and attended by a train more than 9 millions of miles in length . The Comet of 1811 had a ...
Common terms and phrases
95 millions A M Total ABERRATION OF LIGHT altitude angle annular annular eclipse aphelion apparent diameter Aries Astronomy atmosphere attraction brass meridian called Capricornus celestial centre century CHAPTER comets constellations degrees density disc Dominical letter double stars Earth's axis east elevated equal Equator fixed stars given place heavenly bodies heavens Herschel horizon Jupiter Latitude less longest Longitude luminary luminous lunar eclipses magnitude Mars material worlds mean distance Mercury miles the hour millions of miles minutes Moon's moral motion nearest nodes observed opposite orbit organs of vision parallax perihelion period planets pole primary reckoned refraction revolution revolves round right ascension rotation round the Sun satellites Saturn set the index siderial solar eclipse solstice southern hemisphere Sun's place supposed surface tance telescope thousand miles tides tion torrid zone transit of Venus true place turn the globe twilight velocity vernal equinox visible Zodiac
Popular passages
Page 108 - These are thy glorious works, Parent of good, Almighty, thine this universal frame, Thus wondrous fair; thyself how wondrous then ! Unspeakable, who sitt'st above these heavens, To us invisible, or dimly seen In these thy lowest works; yet these declare Thy goodness beyond thought, and power divine.
Page 140 - Behold I have given you every herb bearing seed, which is upon the face of all the earth, and every tree in the which is the fruit of a tree yielding seed, to you it shall be for meat.
Page 2 - BBOWN, of the said district, hath deposited in this office the title of a book, the right whereof he claims as author, in the words following, to wit : " Sertorius : or, the Roman Patriot.
Page 105 - Hitherto shalt thou come and no farther, and here shall thy proud waves be stayed.
Page 63 - evidence of things not seen," in the fulness of Divine grace ; and was profound on this, the greatest concern of human life, while unable even to comprehend how the " inclination of the earth's axis to the plane of its orbit" could be the cause of the change of the seasons.
Page 119 - Rectify the globe to the latitude of the place; bring the sun's place in the ecliptic to the meridian, and set the index to XII.
Page 26 - THERE is not, perhaps, another object in the heavens that presents us with such a variety of extraordinary phenomena as the planet Saturn. A magnificent globe, encompassed by a stupendous double ring, attended by seven satellites, ornamented with equatorial belts, compressed at the poles; turning...
Page 84 - The squares of the periods of revolution of any two planets are proportional to the cubes of their mean distances from the sun.
Page 69 - In northern Latitudes, the smallest angle made by the Ecliptic and horizon, is when Aries rises, at which time Libra sets ; the greatest, when Libra rises, at which time Aries sets.
Page 2 - In conformity to the act of Congress of the United States, entitled, " An act for the encouragement of learning, by securing the copies of maps, charts and books, to the authors and proprietors of such copies, during the times therein mentioned ;