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 xiv
... Eccentricity and Inclination of Saturn's Orbit Lagrange's Laws 142 ib . 144 • 148 . 149 • 150 ib . ib . 151 ib . ib . 152 ib . 153 154 ib . CHAPTER VII . HABITABILITY OF SATURN . Saturn probably Inhabited Variation of Gravity on ...
... Eccentricity and Inclination of Saturn's Orbit Lagrange's Laws 142 ib . 144 • 148 . 149 • 150 ib . ib . 151 ib . ib . 152 ib . 153 154 ib . CHAPTER VII . HABITABILITY OF SATURN . Saturn probably Inhabited Variation of Gravity on ...
Страница 29
... eccentricity to the circle s ss's ' , or introduce additional variety by supposing any or all of the circles to lie in different or in oscillating planes ; in fine , by a series of such sup- positions , which may be carried on ad ...
... eccentricity to the circle s ss's ' , or introduce additional variety by supposing any or all of the circles to lie in different or in oscillating planes ; in fine , by a series of such sup- positions , which may be carried on ad ...
Страница 36
... eccentricity of the earth's orbit is also too small to be noted in the figure ; * the eccentricity of Saturn's orbit will be at once observed . At e the earth is in perihelion ; E , E ′ , E ′ , and E ' ” are the positions of the earth ...
... eccentricity of the earth's orbit is also too small to be noted in the figure ; * the eccentricity of Saturn's orbit will be at once observed . At e the earth is in perihelion ; E , E ′ , E ′ , and E ' ” are the positions of the earth ...
Страница 38
... eccentricities of the orbits are respectively 0466 and 0087 , their inclinations to the plane of the ecliptic 0 ° 46 ′ 29 ′′ -9 and 1 ° 46 ′ 59 ′′ . * The absolute velocity of a planet at any point of its orbit varies inversely as the ...
... eccentricities of the orbits are respectively 0466 and 0087 , their inclinations to the plane of the ecliptic 0 ° 46 ′ 29 ′′ -9 and 1 ° 46 ′ 59 ′′ . * The absolute velocity of a planet at any point of its orbit varies inversely as the ...
Страница 39
... eccentricity of the orbit is very nearly ⚫056 . In this vast orbit he moves with a mean velocity of 21,160 miles an hour , sweeping out a mean hourly angle of 5'025 about the sun . He occupies 10759-2197106 days in moving once round ...
... eccentricity of the orbit is very nearly ⚫056 . In this vast orbit he moves with a mean velocity of 21,160 miles an hour , sweeping out a mean hourly angle of 5'025 about the sun . He occupies 10759-2197106 days in moving once round ...
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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