Elements of Astronomy: Descriptive and Physical ... |
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Page 15
... zone extend within 15 ° , of either pole . The light of the Sun is twice as great as at the Earth , and falls on a similar atmosphere to our own , and on mountains , by some astrono- mers , considered four times as high , as the highest ...
... zone extend within 15 ° , of either pole . The light of the Sun is twice as great as at the Earth , and falls on a similar atmosphere to our own , and on mountains , by some astrono- mers , considered four times as high , as the highest ...
Page 19
... zone , extends about 28 degrees each side of its Equator . It moves above 50 thousand miles the hour , and . enjoys about half as much light from the Sun , as the Earth . ) Mars has an uncommonly red appearance , which is occa- sioned ...
... zone , extends about 28 degrees each side of its Equator . It moves above 50 thousand miles the hour , and . enjoys about half as much light from the Sun , as the Earth . ) Mars has an uncommonly red appearance , which is occa- sioned ...
Page 24
... zone ? What amount of light ? What remarkable appendages has Saturn ? What is the diameter of the outermost ring ? -its breadth ? Fig.1 . попок ма Stationary S RETROGRADE The Earth E 24 SATURN . Appendages of Saturn,
... zone ? What amount of light ? What remarkable appendages has Saturn ? What is the diameter of the outermost ring ? -its breadth ? Fig.1 . попок ма Stationary S RETROGRADE The Earth E 24 SATURN . Appendages of Saturn,
Page 40
... zone of suns , having its remotest parts too distant for telescopes to reach . And if 25 thousand millions of suns belong to these zones , are even 25 hundred ZONES OF SYSTEMS , the whole of creation ? There is one more topic respecting ...
... zone of suns , having its remotest parts too distant for telescopes to reach . And if 25 thousand millions of suns belong to these zones , are even 25 hundred ZONES OF SYSTEMS , the whole of creation ? There is one more topic respecting ...
Page 59
... zone . This zone ex- tends 23 ° 28 ′ each side of the Equator , making al- most 47 ° in breadth . ' ( The portions of the Earth , which are enlighten- ed every day in the year , but where the Sun's rays are never vertical , are called ...
... zone . This zone ex- tends 23 ° 28 ′ each side of the Equator , making al- most 47 ° in breadth . ' ( The portions of the Earth , which are enlighten- ed every day in the year , but where the Sun's rays are never vertical , are called ...
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Common terms and phrases
24 hours 95 millions ABERRATION OF LIGHT altitude angle annular annular eclipse aphelion apparent diameter Aries Astronomy atmosphere attraction axis brass meridian called celestial centre century circle comets constellations degrees density disc Dominical letter double stars east elevated equal Equator estimated fixed stars given place heavenly bodies heavens Herschel horizon illustrate Jupiter Latitude Longitude luminary luminous lunar eclipses magnitude material worlds mean distance Mercury miles the hour millions of miles minutes Moon Moon's motion nearest nodes observation opposite orbit organs of vision parallax perihelion period planets polar pole primary refraction revolution revolves round right ascension rings rising rotation round the Earth round the Sun satellites Saturn set the index solar eclipse solstice southern hemisphere Sun's place supposed surface telescope thousand miles tides tion torrid zone transit of Venus true place turn the globe twilight velocity vernal equinox visible Zodiac
Popular passages
Page 121 - The works of the LORD are great, sought out of all them that have pleasure therein.
Page 136 - 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 103 - Hitherto shalt thou come and no farther, and here shall thy proud waves be stayed.
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 61 - 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 115 - 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 104 - 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 138 - Who by searching can find out God ; who can find out the Almighty to perfection...
Page 80 - The squares of the periods of revolution of any two planets are proportional to the cubes of their mean distances from the sun.
Page 65 - ... angles. 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.