A History of MechanicsRoutledge & Paul, 1957 - 671 стор. |
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Результати 1-3 із 54
Сторінка 364
... displaced along p ' ( by dp ) the end of the arm h ' is correspond- ingly displaced , and the axis ô can evidently be chosen in such a way that the displacement of q ( required by the straight lever ) is exactly equal to dq . An ...
... displaced along p ' ( by dp ) the end of the arm h ' is correspond- ingly displaced , and the axis ô can evidently be chosen in such a way that the displacement of q ( required by the straight lever ) is exactly equal to dq . An ...
Сторінка 365
... displacement for which the total moment of the forces is zero . " And from this can be deduced the following particular conclusion , which includes the principle of virtual velocities . of all the possible displacements , there is none ...
... displacement for which the total moment of the forces is zero . " And from this can be deduced the following particular conclusion , which includes the principle of virtual velocities . of all the possible displacements , there is none ...
Сторінка 507
... displacement if its covariant derivative remains zero . In particular , consider two elementary displacements dx1 and ôxi ( contravariant vectors ) from the point P. It is possible to consider the parallel displacement of the vector dx ...
... displacement if its covariant derivative remains zero . In particular , consider two elementary displacements dx1 and ôxi ( contravariant vectors ) from the point P. It is possible to consider the parallel displacement of the vector dx ...
Зміст
Nicholas Copernicus 14721543 His system of the world | 5 |
The priority of Herman and Euler in the matter of dAlemberts | 6 |
Transformation of Maxwells equations including convection | 11 |
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able acceleration according action appears applied assumed become body called carried cause centre of gravity Century classical complete concept concerned condition connection considered constant continuous corresponding Descartes determined direction distance dynamics Earth effect energy equal equations equilibrium Euler example existence experiment expressed fact fall field fluid function Galileo given hand Huyghens hypothesis ideas impact impetus inclined increases Lagrange length lever light living forces mass matter means measure mechanics motion moving natural necessary observation obtained original particle physical plane position possible principle problem produced proportional Proposition quantity quantum quantum mechanics reference relation relative remains remarked represented resistance respect rest result sense shows simple solution space special relativity starts statics supposed surface taken theory travelled true velocity wave weight World writes