A History of MechanicsRoutledge & Paul, 1957 - 671 стор. |
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Сторінка 424
... solution advances towards the origin with the velocity a . It joins the other solution u = the point x = λ - at - = 0 at and thus continually extends itself at the expense of the solution u = 0 , which represents the fact that the lower ...
... solution advances towards the origin with the velocity a . It joins the other solution u = the point x = λ - at - = 0 at and thus continually extends itself at the expense of the solution u = 0 , which represents the fact that the lower ...
Сторінка 425
... solutions at the ends are modified , etc. . . . 2 Thus at the time t = 2a ' at the central point of the rod the initial rest gives way to a motion represented by a solution which is the sum of two primitive solutions . ( This is a ...
... solutions at the ends are modified , etc. . . . 2 Thus at the time t = 2a ' at the central point of the rod the initial rest gives way to a motion represented by a solution which is the sum of two primitive solutions . ( This is a ...
Сторінка 427
... solution considered . If u = 0 is a solution of the equation of motion , the velocity of propagation compatible with the body at rest is known a priori . More generally , if a solution , u , of the equation of motion is known , the ...
... solution considered . If u = 0 is a solution of the equation of motion , the velocity of propagation compatible with the body at rest is known a priori . More generally , if a solution , u , of the equation of motion is known , the ...
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