Flawless 发表于 2025-3-28 17:19:51
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On the Variety of Percussions Carried Out by the Impetus of a Curved and Accelerated Movement, over a curved line, exerting a percussion must now be considered. Although these movements undergo very many variations as far as percussion is concerned, they can be considered as made of two movements, one downwards and the other transverse. As said above, an oblique rectilinear and uniform movemLURE 发表于 2025-3-29 02:42:41
On the Rebound Which Follows the Percussion of Bodies,traight line of incidence when this is perpendicular to the underlying plane which prevents its continuation. In such a case, the starting and the arriving points of the movement which they think must be distinct and opposite, are united in one and the same movement at the same point of incidence. Tvanquish 发表于 2025-3-29 04:37:49
How the Impetus Is Weakened and Extinguished in Projectiles,e body remains in the same position in the world space. Nature also shows that weakening and softening of a movement, which is called slowing down , can only occur by some mixture and involvement of immobility so that the movement in which more immobility is involved is usually conside使尴尬 发表于 2025-3-29 09:39:21
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How an Impetus Impressed in Elastic Bodies is Slowed Down and Extinguished,ging its method, will easily be persuaded that impetus is not extinguished and annihilated in elastic bodies, no more than it is in absolutely hard and inelastic bodies. Therefore, the theory presented above will not be useless to clear up the matter with as much perspicacity as possible. BeforehandJunction 发表于 2025-3-29 18:37:54
Why Opposite Movements Annihilate Each Other and Renew Themselves in Elastic and Resilient Bodies,lity, sometimes their velocities remain absolutely unaltered and of the same vigour. But it seems impossible that the impulses, after being weakened or extinguished in the collision of the bodies, revivify afterwards since one and the same cause, namely the repulsion of an opposite movement, cannot滔滔不绝地讲 发表于 2025-3-29 23:05:05
Borelli‘s On the Movement of Animals - On the Force of PercussionTEM 发表于 2025-3-30 02:01:12
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1871-7381 ral Motions Resulting From Gravity, .describes his theory and scientific experiments relating to the natural movements of bodies in a fluid environment..978-3-319-38176-3978-3-319-08497-8Series ISSN 1871-7381 Series E-ISSN 2215-1958