A History of MechanicsCourier Corporation, 7 лист. 2012 р. - 688 стор. "A remarkable work which will remain a document of the first rank for the historian of mechanics." — Louis de Broglie |
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... mass in Painlevé's sense . 497 13a. On the meaning of space-time . . . . . . . . . . . . . . 500 CHAPTER II. — GENERALISED RELATIVITY . . . . . . . . . . . . 502 A. PRESENTATION 1. Statement of the principle of generalised relativity ...
... mass of the body—the Ancients always confused these concepts—and the velocity of the motion which the body acquires. This law makes it possible to formulate the condition of equilibrium of a straight lever with two unequal arms which ...
... mass which is symmetrical. Because there will result an addition of parts which are equal in all directions, and the surface which defines the mass produced will be everywhere equidistant from the centre. Such a surface will therefore ...
... mass and the impetuosity of the parts which lie behind them, and are forced to condense. The impetuosity of the parts behind is annulled in this way. The parts in front now assume their original volume again and recoil backwards, thus ...
... mass of air moves the projectile until this comes to a second mass of air. This second one moves it until a third is reached, and so on. Further, Aristotle is heard to say, there is not merely a single moving body, but successive moving ...