Jones, H. Spencer (Harold Spencer), 1890- · London E. Arnold & co. · leaf 94
(a) Th^; Moon. Aciek 12 days. … (1>) Copernicus. THE MOON 81 45. Orbit of the Moon.—The motion of the Moon relativeto the Earth is much more complicated than that of the Sunand its detailed consideration would be far outside the rangeof this book. It will therefore only be possible to sketch theprincipal phenomena connected…
Astronomy
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