Berry, Arthur,b. 1862 · London, J. Murray · leaf 254
un, because in the latter position the restof the ring catches no light. Twice in the course ofSaturns revolution round the sun (at B and d in fig. 66),i.e. at intervals of about 15 years, the plane of the ringpasses for a short time through or very close both to theearth and to the sun, and at… … Fig. 64.—Saturns ring, as drawn by Iluygens. From theSy^/cma Saturnium.
Astronomy
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