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Recreations in Astronomy - Warren, Henry White
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Excerpt: ... toward and opposite the earth, and then the axial and orbital revolutions would correspond, as at present. In fact, we can prove that the form of the moon is protuberant toward the earth. Its centre of gravity is thirty-three miles beyond its centre of magnitude, which is the same in effect as if a mountain of that enormous height rose on the earth side. Hence any fluid, as water or air, would flow round to the other side. The moon's day, caused by the sun's light, is 29-1/2 times as long as ours. The sun ...

Recreations in Astronomy 2018, Outlook Verlag

ISBN-13: 9783732645626

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Recreations in Astronomy 2018, Outlook Verlag

ISBN-13: 9783732645633

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Recreations in Astronomy 2017, Hansebooks

ISBN-13: 9783337395919

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Recreations in Astronomy 2017, Hansebooks

ISBN-13: 9783337395704

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Recreations in Astronomy 2016, Palala Press

ISBN-13: 9781355358923

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Recreations in Astronomy 2016, Wentworth Press

ISBN-13: 9781371661120

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Recreations in Astronomy 2016, Wentworth Press

ISBN-13: 9781373443779

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Recreations in Astronomy 2016, Wentworth Press

ISBN-13: 9781373443809

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Recreations in Astronomy 2012, Hardpress Publishing, Ann Arbor MI

ISBN-13: 9781290402927

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Recreations in Astronomy 2011, BiblioLife, Charleston SC

ISBN-13: 9781241675523

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Recreations in Astronomy 2010, Nabu Press, Charleston SC

ISBN-13: 9781173228156

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Recreations in Astronomy 2009, BiblioLife, Charleston SC

ISBN-13: 9781437509793

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Recreations in Astronomy 2009, BiblioLife, Charleston SC

ISBN-13: 9781437522969

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Recreations in Astronomy 2008, BiblioLife, Charleston SC

ISBN-13: 9781437521214

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