Saturn and Its System: Containing Discussions of the Motions (real and Apparent) and Telescopic Appearance of the Planet Saturn, Its Satellites, and Rings; the Nature of the Rings; the Great Inequality of Saturn and Jupiter; and the Habitability of Saturn. To which are Appended Notes on Chaldæan Astronomy, Laplace's Nebular Theory, and the Habitability of the Moon; a Series of Tables with Explanatory Notes; and Explanations of Astronomical TermsLongman, Green, Longman, Roberts, & Green, 1865 - 252 страници |
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Страница vi
... respectively 171 ° 43 ′ 35 ′′ -1 , and 180 ° ; the axes of Saturn and the earth are inclined 26 ° 49 ' 27 " -87 and 23 ° 27 ' 24 " -69 , respectively , to the respective orbital planes of the two planets ; and the north pole of the ...
... respectively 171 ° 43 ′ 35 ′′ -1 , and 180 ° ; the axes of Saturn and the earth are inclined 26 ° 49 ' 27 " -87 and 23 ° 27 ' 24 " -69 , respectively , to the respective orbital planes of the two planets ; and the north pole of the ...
Страница 5
... respectively over the arcs E E ' and PP ' , EE ' being greater than PP ' . Then it is obvious that the line E'P ' is inclined to the line EP , and that if these two lines are produced they will meet beyond P. Let them be produced ...
... respectively over the arcs E E ' and PP ' , EE ' being greater than PP ' . Then it is obvious that the line E'P ' is inclined to the line EP , and that if these two lines are produced they will meet beyond P. Let them be produced ...
Страница 6
... is only at that instant that there is no motion , progressive or retrograde . If d , D be respectively the mean distances of the earth and of a superior planet visible , would appear to move more rapidly when in 6 SATURN AND ITS SYSTEM .
... is only at that instant that there is no motion , progressive or retrograde . If d , D be respectively the mean distances of the earth and of a superior planet visible , would appear to move more rapidly when in 6 SATURN AND ITS SYSTEM .
Страница 7
... respective periods ; v , v their respective mean angular velocities about the sun . We have from Kepler's third law- 3 8 dž PP :: : D2 ; d D 1 1 but v v : 1 P Р 1 d2 D2 1 1 1 therefore v v : v + V :: D3 — ď3 : D2 + dì ; D2 - now , on ...
... respective periods ; v , v their respective mean angular velocities about the sun . We have from Kepler's third law- 3 8 dž PP :: : D2 ; d D 1 1 but v v : 1 P Р 1 d2 D2 1 1 1 therefore v v : v + V :: D3 — ď3 : D2 + dì ; D2 - now , on ...
Страница 9
... respectively - are respectively proportional to BA , E'A , the spaces they pass over in equal times . We arrive , then , at the important result , that Saturn's velocity in his orbit : the earth's velocity in hers :: the line BA the ...
... respectively - are respectively proportional to BA , E'A , the spaces they pass over in equal times . We arrive , then , at the important result , that Saturn's velocity in his orbit : the earth's velocity in hers :: the line BA the ...
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Често срещани думи и фрази
angle aphelion appear ascending node astronomers atmosphere attractions body breadth celestial sphere Chaldæans circle conjunction considered corresponding Crown 8vo dark ring density determined diameter diminish disturbing division eccentricity ecliptic Edition effects ellipse equal equatorial equinox figure heliocentric hemisphere Herschel horizon inclined increase inner edge inner satellites interval Jupiter Jupiter's latitude less line of nodes line of sight longitude lunar major axis mean distance meridian miles moon moon's move nearly northern observer on earth opposition outer edge outer ring outline parallel path perihelion period phenomena plane of Saturn's planetary Plate pole position present quadrature R. A. Proctor represent respectively retrograde motion ring's plane rotation satellites Saturn Saturn's disc Saturn's globe Saturn's orbit Saturn's ring Saturnian seen shadow sidereal sidereal period solar southern spheroid stars sun's centre supposed synodical revolution Table telescope tion variations velocity vernal equinox vis viva vols Woodcuts