The mechanics of the moon : dedicated to the astronomers and astrophysicists (1906)
Schindler, Robert · Lucerne, Switzerland : The author · leaf 62
FIG. 18 the Avell-known dark rosette is entirely miss-ing. The diiference in this striking appear-ance results in the first place from the differ- CONCERNING THE TOPOGRAPHY OF THE MOON. 59 ence of time. Most of the known ray-systems originated after the deluge, other-wise they wouhl have l)een… … FIG. ID a portion of the inferior ray-system of thePahis, which was inundated hy an after-dehige. This is hest seen, as a mysterious 60 CONCERNING THE TOPOGRAPHY OF THE MOON. appearance, on the photochrome, also on eachmoon-atlas. The magma, with exception ofthe Tvchora^^s, was more liquid and…
Lunar theory · Celestial mechanics
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