A History of MechanicsRoutledge & Paul, 1957 - 671 стор. |
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Сторінка 25
... propositions . Proposition I. - When weights suspended at equal distances are in equilibrium , these weights are equal to each other . ( Proof by reductio ad absurdum based on Postulate 4 ) . ) Proposition II . - Unequal weights ...
... propositions . Proposition I. - When weights suspended at equal distances are in equilibrium , these weights are equal to each other . ( Proof by reductio ad absurdum based on Postulate 4 ) . ) Proposition II . - Unequal weights ...
Сторінка 30
... Proposition III . ) - Proposition V. — If a body which is lighter than a fluid is placed in the fluid , it will be immersed to such an extent that a volume of fluid which is equal to the volume of the part of the body immersed has the ...
... Proposition III . ) - Proposition V. — If a body which is lighter than a fluid is placed in the fluid , it will be immersed to such an extent that a volume of fluid which is equal to the volume of the part of the body immersed has the ...
Сторінка 193
... proposition . 66 Proposition XIX . - When the same magnitude oscillates , the suspen- sion being sometimes shorter , sometimes longer , the distances from the centre of oscillation to the centre of gravity are inversely proportional to ...
... proposition . 66 Proposition XIX . - When the same magnitude oscillates , the suspen- sion being sometimes shorter , sometimes longer , the distances from the centre of oscillation to the centre of gravity are inversely proportional to ...
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