Astronomy for the use of schools and academies (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908, Rolfe, W. J. (William James), 1827-1910 · New York : Potter, Ainsworth, & Co. · leaf 123
t the total area brought intoview is almost exactly one-eleventh part of the whole surfaceof the moon. A similar area is carried out of view: so thatthe whole region thus swayed out of and into view amountsto two-elevenths of the moons surface. This area is shownin Fig. 121. which is a side view of… … Fig. 122. orbit at the same time that the moon revolves around it, themoon is made to describe a sinuous path, as shown by thecontinuous line in Fig. 122. This feature of the moons path is
Astronomy
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