A History of MechanicsRoutledge & Paul, 1957 - 671 стор. |
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Результати 1-3 із 46
Сторінка 292
... instant , be represented by the variable v . Imagine that dv is the increment of the velocity in the next instant , the quantities dv being different for the different slices , positive for some and negative for others . Or , briefly ...
... instant , be represented by the variable v . Imagine that dv is the increment of the velocity in the next instant , the quantities dv being different for the different slices , positive for some and negative for others . Or , briefly ...
Сторінка 294
... instant receives its motion from the fluid below , by which it is drawn along . It is clear that in a similar hypothesis this sheet of fluid , which had no velocity at the instant that is was added to the surface , in the next instant ...
... instant receives its motion from the fluid below , by which it is drawn along . It is clear that in a similar hypothesis this sheet of fluid , which had no velocity at the instant that is was added to the surface , in the next instant ...
Сторінка 298
... instant to another but always the same for all parts of the fluid at the same instant , acted on all these parts , they would nevertheless continue to describe the same lines with a velocity that would be increased in the ratio of ydz ...
... instant to another but always the same for all parts of the fluid at the same instant , acted on all these parts , they would nevertheless continue to describe the same lines with a velocity that would be increased in the ratio of ydz ...
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