A Manual of Astronomy and the Use of the Globes ...Ivison & Phinney, 1854 |
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Page viii
... STARS , • XXV . CONSTELLATIONS , THE PART II . ARTIFICIAL GLOBES . PAGE 78 .80 82 85 I. APPENDAGES TO THE GLOBES , II . PROBLEMS FOR THE TERRESTRIAL GLOBE , . III . PROBLEMS FOR THE CELESTIAL GLOBE , . 92 · 93 110 114 · · $ . 115 116 ...
... STARS , • XXV . CONSTELLATIONS , THE PART II . ARTIFICIAL GLOBES . PAGE 78 .80 82 85 I. APPENDAGES TO THE GLOBES , II . PROBLEMS FOR THE TERRESTRIAL GLOBE , . III . PROBLEMS FOR THE CELESTIAL GLOBE , . 92 · 93 110 114 · · $ . 115 116 ...
Page xi
... stars were correctly defined . It was not , however , until 160 years later , that any further progress of importance was made . Hipparchus , the founder of Grecian astronomy , flour- ished at Rhodes , 140 years before Christ ; and , as ...
... stars were correctly defined . It was not , however , until 160 years later , that any further progress of importance was made . Hipparchus , the founder of Grecian astronomy , flour- ished at Rhodes , 140 years before Christ ; and , as ...
Page xii
... stars . Each of these bodies , he supposed , was set in a hollow , crystalline sphere , perfectly transparent , by which it was carried around the earth , and prevented from falling upon it . This system , though so manifestly absurd ...
... stars . Each of these bodies , he supposed , was set in a hollow , crystalline sphere , perfectly transparent , by which it was carried around the earth , and prevented from falling upon it . This system , though so manifestly absurd ...
Page xiii
... stars revolving around it , while the plan- ets revolve around the sun , and are carried with it around the earth . It was adopted by scarcely any ex- cept the astronomer's own pupils . Galileo , in 1610 , availing himself of the ...
... stars revolving around it , while the plan- ets revolve around the sun , and are carried with it around the earth . It was adopted by scarcely any ex- cept the astronomer's own pupils . Galileo , in 1610 , availing himself of the ...
Page 18
... Stars . They may be divided into two general classes , Lumi- nous and Opaque bodies . Luminous bodies are those which shine by their own light . What are small circles ? What are the poles of a great circle ? What is an oblate spheroid ...
... Stars . They may be divided into two general classes , Lumi- nous and Opaque bodies . Luminous bodies are those which shine by their own light . What are small circles ? What are the poles of a great circle ? What is an oblate spheroid ...
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Common terms and phrases
75 cents 90 degrees annual revolution aphelion apparent motion apsis Aries Asteroids astronomy atmosphere axis brazen meridian called Cancer Cape Capricorn caused centre CHAPTER circle of perpetual clock comets Constellations declination density diameter disc distance diurnal parallax earth ecliptic ecliptic limit equator equinoctial points equinoxes find the Sun's Fixed Stars following places Frigid zone given place heavenly body heavens horizon hour inferior conjunction inferior planets Jupiter latitude and longitude longest day lunar eclipse Mars Mercury meridian miles Moon's Nebula node north or south north pole northern hemisphere number of degrees NUMBER OF STARS o'clock opaque bodies opposite parallax parallel passes perihelion Perioeci polar circle precession primary planets PROBLEM quadrature refraction represent revolve right ascension rise Satellites Saturn set the index sidereal day Solar System sphere sun enters Sun's place superior conjunction supposed surface telescope tion Torrid tropic turn the globe Uranus velocity Venus vertical circle York zenith zodiac
Popular passages
Page 16 - The circumference of every circle is supposed to be divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc.
Page 98 - Lay the graduated edge of the quadrant over both places, so that the division marked 0 may be on one of them ; and the number of degrees between them, reduced to miles, will be the distance required.
Page 17 - A CIRCLE is a plane figure, bounded by a curved, line, every point of which is equally distant from a point within, called the centre.
Page 8 - History of the United States for the use of Schools and Academies," " The American Speaker,
Page 28 - The tropics are two small circles parallel to the equator at the distance of 23° 28' from it ; the northern, is called the tropic of cancer, and the southern, the tropic of Capricorn. — [Fig. 2.] 64. The tropics are the limits of the torrid zone. 65. The polar circles are small circles parallel to the equator, at the distance of 66° 32' from it, or 23° 28
Page 12 - College, embracing his Course of Theological Lectures, his Academic Addresses, and a selection from his Sermons, with a Memoir of his Life and Character. 2 Vols. 8vo. $3.00. "They will ever form standard volumes in American Theological Literature.
Page 36 - The DECLINATION of a heavenly body is its distance north or south of the celestial equator, measured on a meridian.
Page 31 - Vertical circles are those which pass through the poles of the horizon, (the zenith and nadir,) perpendicular to it. The meridian is that vertical circle which passes through the north and south points. The prime vertical is that vertical circle which passes through the east and west points. The altitude of a body is its elevation above the horizon, measured on a vertical circle. The azimuth of a body is its distance, measured on the horizon, from the meridian to a vertical circle passing through...
Page 113 - Make the elevation of the pole equal to the latitude of the place ; find the sun's place in the ecliptic, bring it to the meridian, and set the index to 12.
Page 3 - Elements of Chemistry, containing the Principles of the Science, both experimental and theoretical ; intended as a Text-book for Academies, High Schools and Colleges : by Alonzo Gray, AM, Teacher of Chemistry and Nat. Hist, in the Teachers