..."Nearly two months have passed since the new satellite crashed intothe gravitational field of Earth, its coming manifested by earthshocks and a great tidal wave... 
Various 「Astounding Stories, August, 1931」
...He let the circle enlarge, thenswung the ship end for end in mid-space that the more powerful sternexhaust might be ready to counteract the gravitational pull of the newworld...
Various 「Astounding Stories, August, 1931」
..."All dead! No gravitational pull from any direction—no...
Edmond Hamilton 「The Sargasso of Space」
...Utilizes gravitational attraction and reversal as a propelling forceand can go like the Old Boy himself...
Various 「Astounding Stories of Super-Science, November, 1930」
...Norman, though, was relying on the fact that on the second satellite,with its far lesser gravitational influence, their Earth-muscles gavethem enormous strength...
Various 「Astounding Stories of Super-Science, August 1930」
... orwork but poorly? Because our fighters are within the gravitational pullof the Moon...
Various 「Astounding Stories of Super-Science July 1930」
...The gravitational pullof the moon keeps him from falling to the earth and that of the earthkeeps him from approaching the moon...
Various 「Astounding Stories of Super-Science July 1930」
...He let the circle enlarge, then swungthe ship end for end in mid-space that the more powerful stern exhaustmight be ready to counteract the gravitational pull of the new world...
Charles Willard Diffin 「Brood of the Dark Moon」
...Therewas a gravitational force here for which I was not allowing...
Raymond King Cummings 「Wandl the Invader」
...That bow-beacon radiance was exerting aforce upon us, a strange gravitational pull...
Raymond King Cummings 「Wandl the Invader」
...A few more of these gravitational attacks and then the helplessplanets, with rotation checked, would be towed away by Wandl, out intothe deadly cold of interstellar space...
Raymond King Cummings 「Wandl the Invader」
...The pendulum thus enables us to make a gravitational survey of thesurface of the earth with the highest degree of accuracy...
Robert Stawell Ball 「The Story of the Heavens」
...The weight of a body, on the other hand, dependsentirely upon the gravitational pull which it receives...
Cecil G. Dolmage 「Astronomy of To-day」
...Thus, the nearer an object is to the earth, for instance,the stronger is the gravitational pull which it gets from it; thefarther off it is, the weaker is this pull...
Cecil G. Dolmage 「Astronomy of To-day」
...The only effect of gravitational perturbation and of collisions isgradually to broaden out the whole ring, enlarging its outer anddiminishing its inner diameter...
Oliver Lodge 「Pioneers of Science」
ランダム例文：
contravention traverse myself
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