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 Libros Libros 1 a 10 de 18 sobre Conservation of vis viva., the Principle of the Conservation of the Motion of the...
Conservation of vis viva., the Principle of the Conservation of the Motion of the Centre of Gravity, and the like.
A Treatise on Infinitesimal Calculus: Containing Differential and Integral ... - Página 93
de Bartholomew Price - 1862
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## The Monthly Review

1800
...the system, M. LA PLACE gives a method of estimating the alteration which the force vtve undergoes. The principle of the conservation of the motion of the centre of gravity, of areas, is demonstrated ; each of which subsists in the sudden change of the system :—next, the...
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## Dynamics, Or an Elementary Treatise on Motion: With a Great Varity of ...

Samuel Earnshaw - 1832 - 185 páginas
...surface gives xd,x-\-yd,y = —zd,z; CHAPTER VI. ON THE FREE MOTION OF SEVERAL UNCONNECTED PARTICLES. The principle of the conservation of the motion of the centre of gravity. 125. If any forces whatever act upon the unconnected particles of a system, their common centre of...
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## The Mathematical Principles of Mechanical Philosophy: And Their Application ...

John Henry Pratt - 1836 - 616 páginas
...situated when the forces begin to act. Wherefore the Proposition, as enunciated, is true. This Principle is called The Principle of the Conservation of the Motion of the Centre of Gravity. PROP. When a material system is in motion under the action of forces, whether of finite intensify or...
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## The Mechanic and Chemist: A Magazine of the Arts and Sciences

...of the extension which mechanics has received from the theory of gravity. The important mechanical principle of the conservation of the motion of the centre of gravity, is also due to Newton. He haa demonstrated, in his " Prinrijiia," that the state of the centre of gravity...
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## The Mathematical Principles of Mechanical Philosophy: And Their Application ...

John Henry Pratt - 1841 - 598 páginas
...collected in that point, and all the forces acted on it parallel to their real directions. Also, to deduce the Principle of the Conservation of the motion of the Centre of Gravity. 474. By the last Art. we have the three equations and the Prop, is proved exactly as in Art. 429, where...
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## The Mathematical Principles of Mechanical Philosophy and Their Application ...

John Henry Pratt - 1842 - 620 páginas
...collected in that point, and all the forces acted on it parallel to their real directions. Also, to deduce the Principle of the Conservation of the motion of the Centre of Gravity. 474. By the last Art. we have the three equations and the Prop, is proved exactly as in Art. 429, where...
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## A Treatise of Mechanics, Volumen 2

Siméon-Denis Poisson - 1842
...will constantly preserve its initial velocity and direction ; hence this theorem has been denominated the principle of the conservation of the motion of the centre of gravity. This motion is not altered by the impact of bodies, whatever may be their degree of elasticity (No....
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## A Collection of Problems in Illustration of the Principles of Theoretical ...

William Walton - 1842 - 451 páginas
...at any time after the projection, we have, by the Principle of the Conservation of Vis VlVa' and, by the Principle of the Conservation of the Motion of the Centre of Gravity, . • J-CT .................. (2). at From (1) and (2), we have but, from the geometry, we see that...
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## Dynamics: Or, A Treatise on Motion; to which is Added a Short Treatise on ...

Samuel Earnshaw - 1844 - 372 páginas
...employ the general Dynamical principles. Since there is no force upon the system in the direction Ox, the principle of the conservation of the motion of the centre of gravity holds good in that direction ; .-. (m + m) dtaa = MV ; ... mdtx + m'dtx' = MV (1), because (m + m)...
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## A Treatise on Dynamics

William Parkinson Wilson, W[illiam] P[arkinson] Wilson - 1850 - 176 páginas
...are no external forces the center of gravity will move in a straight line with uniform velocity. This is called the Principle of the Conservation of the motion of the center of gravity. die We see from equations (III) that if 2X= 0, -7- is constant, whatever 2 Y and...
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