On the Connexion of the Physical Sciences |
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Page 32
So many circumstances must concur to render the two interior satellites visible , that they have very rarely been seen . They move exactly at the edge of the ring , and their orbits never deviate from its plane .
So many circumstances must concur to render the two interior satellites visible , that they have very rarely been seen . They move exactly at the edge of the ring , and their orbits never deviate from its plane .
Page 41
The whole disc of the new moon is frequently visible from atmospheric reflection . During the eclipse of the 19th of March , 1849 , the spots on the lunar disc were distinctly visible , and during that of 1856 the moon was like a ...
The whole disc of the new moon is frequently visible from atmospheric reflection . During the eclipse of the 19th of March , 1849 , the spots on the lunar disc were distinctly visible , and during that of 1856 the moon was like a ...
Page 42
... in which there is a stratum of luminous clouds which constitutes the photosphere of the sun ; above this rises his real atmosphere , so rare as to be only visible as a white aureola or corona during total and annular eclipses .
... in which there is a stratum of luminous clouds which constitutes the photosphere of the sun ; above this rises his real atmosphere , so rare as to be only visible as a white aureola or corona during total and annular eclipses .
Page 43
Therefore the base must be very great indeed to be visible from the celestial bodies . The globe itself , whose dimensions are obtained by actual admeasurement , furnishes a standard of measures with which we compare the distances ...
Therefore the base must be very great indeed to be visible from the celestial bodies . The globe itself , whose dimensions are obtained by actual admeasurement , furnishes a standard of measures with which we compare the distances ...
Page 43
... in which there is a stratum of luminous clouds which constitutes the photosphere of the sun ; above this rises his real atmosphere , so rare as to be only visible as a white aureola or corona during total and annular eclipses .
... in which there is a stratum of luminous clouds which constitutes the photosphere of the sun ; above this rises his real atmosphere , so rare as to be only visible as a white aureola or corona during total and annular eclipses .
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Contents
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Common terms and phrases
absorbed according action angle appears atmosphere attraction axis becomes bismuth blue bodies cause centre chemical colour comet consequently continually crystal dark depends determined diameter diminishes direction distance disturbing earth ecliptic effect electricity equal equator ether exist experiments extends extreme fall force give glass gravitation greater green heat increase instance intensity John known latitude length less light lines liquid magnetic mass matter mean measured medium metallic miles moon motion move nature nearly NOTE object observed opposite orbit particles passing periodic phenomena plane plate polarized pole position produced proportion proved quantity rays reflected refraction refrangible revolving rings rotation round satellites seen separated shows side similar solar sound space spectrum square stars substances surface temperature theory tion transmitted undulations varies vibrations visible waves whole wire