To the moon and back in ninety days : a thrilling narrative of blended science and adventure (1922)
Brown, John Young, 1858-1921, Lunar Publishing Company. pbl · Providence, Kentucky : Lunar Publishing Company · leaf 108
s before, four-ninths being the square of two-thirds. Dividing 4 by4/9 we obtain 9, which shows that measured by theeffect of distance alone^ Bs attraction on C has become nine times that of As. The discussion on this particular point has notplaced the matter in a clear light? Well, then, we willgo…
Astronomy
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