On the Connexion of the Physical SciencesJ. Murray, 1858 - 523 pages |
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Page 15
... latitude , and affects the position of the orbit with regard to the plane of the ecliptic . It has been observed , that the radius vector of a planet , moving in a perfectly elliptical orbit , passes over equal spaces or areas in equal ...
... latitude , and affects the position of the orbit with regard to the plane of the ecliptic . It has been observed , that the radius vector of a planet , moving in a perfectly elliptical orbit , passes over equal spaces or areas in equal ...
Page 18
... latitude , secular variations in the inclination of the orbit , and a retrograde motion to its nodes on the true plane of the ecliptic ( N. 71 ) . This force tends to pull the disturbed body above , or push ( N. 72 ) it below , the ...
... latitude , secular variations in the inclination of the orbit , and a retrograde motion to its nodes on the true plane of the ecliptic ( N. 71 ) . This force tends to pull the disturbed body above , or push ( N. 72 ) it below , the ...
Page 35
... latitude ; that is , it brings her nearer to , or removes her farther from , the plane of the ecliptic than she would other- wise be . The periodic perturbations in the moon , arising from these forces , are perfectly similar to the ...
... latitude ; that is , it brings her nearer to , or removes her farther from , the plane of the ecliptic than she would other- wise be . The periodic perturbations in the moon , arising from these forces , are perfectly similar to the ...
Page 38
... latitude , already mentioned as a nutation in the lunar orbit , which diminishes its inclination to the ecliptic when the moon's ascending node coincides with the equinox of spring , and augments it when that node coincides with the ...
... latitude , already mentioned as a nutation in the lunar orbit , which diminishes its inclination to the ecliptic when the moon's ascending node coincides with the equinox of spring , and augments it when that node coincides with the ...
Page 45
... the equator are more elevated than they are in higher latitudes . It is also necessary for the equilibrium of the ocean that its density should be less than the mean density of the earth SECT . VI . 45 ROTATION OF A FLUID MASS .
... the equator are more elevated than they are in higher latitudes . It is also necessary for the equilibrium of the ocean that its density should be less than the mean density of the earth SECT . VI . 45 ROTATION OF A FLUID MASS .
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61 Cygni absorbed action appears atmosphere attraction bismuth blue bodies centre centrifugal force chemical circular polarization coloured rings comet consequently copper crystal dark density diamagnetic diameter diminishes direction distance disturbing earth ecliptic effect electricity equal equator ethereal medium excentricity experiments extreme force gravitation greater heat hemisphere increase intensity Jupiter latitude length lines liquid longitude luminous lunar magnetic mass mean meridian metallic miles molecules moon motion move nebula nodal lines nodes NOTE nutation observed optic axis orbit parallax paramagnetic particles passing perihelion period perpendicular phenomena plane polarized light pole position prism produced quantity rays reflected refraction refrangible retrograde motion revolution revolving right angles rotation round satellites Sir John Herschel solar spectrum sound space stars substances sun's surface telescope temperature terrestrial theory tion tourmaline transmitted tricity undulations Uranus vapour velocity vibrations violet visible Voltaic waves wire