Brennan, Martin Stanislaus, 1845-1927 · New York : The Catholic publication society co. · leaf 65
Fig. 6.—Total Solar Eclipse. of the moon is only the one-forty-ninth of the earthsvolume. Lines drawn touching; the surfaces of the twospheroids of the Sun and moon, and produced until theymeet behind the moon, will form the cone of shade castby the moon in the earths direction. Sometimes, owing-…
Astronomy
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