A History of MechanicsRoutledge & Paul, 1957 - 671 стор. |
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Сторінка 292
... supposed to tend to move with an infinitely small velocity + dv , the fluid will remain in equilibrium . " For since v = v ‡ dv ± dv , and the velocity of each slice is supposed not to change in direction , each layer can be regarded ...
... supposed to tend to move with an infinitely small velocity + dv , the fluid will remain in equilibrium . " For since v = v ‡ dv ± dv , and the velocity of each slice is supposed not to change in direction , each layer can be regarded ...
Сторінка 298
... supposed that ƒ dy ƒ ds √ ( p2 + q2 ) R , in its totality , then k = 4R- M. = " In the following instants parts of the fluid evidently retain the velocities uq and up , from which it is easy to see , by means of our theory on the ...
... supposed that ƒ dy ƒ ds √ ( p2 + q2 ) R , in its totality , then k = 4R- M. = " In the following instants parts of the fluid evidently retain the velocities uq and up , from which it is easy to see , by means of our theory on the ...
Сторінка 299
... supposed to have been Μυ impressed on it - should be changed to in the first instant , and after 4R this the body ... supposed to be of four equal and similar parts , will suffer no resistance from the fluid . " And whatever relation ...
... supposed to have been Μυ impressed on it - should be changed to in the first instant , and after 4R this the body ... supposed to be of four equal and similar parts , will suffer no resistance from the fluid . " And whatever relation ...
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