A History of MechanicsRoutledge, 1955 - 671 стор. |
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Сторінка 331
... zero , the living force is not zero . And if this agency is applied to a machine , its acquired living force will be , by means of this machine , transmitted to the resisting forces without loss - always with the reservation that there ...
... zero , the living force is not zero . And if this agency is applied to a machine , its acquired living force will be , by means of this machine , transmitted to the resisting forces without loss - always with the reservation that there ...
Сторінка 362
... zero . Since the total moment of the reactions is proportional to the variation of the distance of the two points at which they act , it therefore remains zero , as long as the surfaces remain in contact , whatever the displacement may ...
... zero . Since the total moment of the reactions is proportional to the variation of the distance of the two points at which they act , it therefore remains zero , as long as the surfaces remain in contact , whatever the displacement may ...
Сторінка 363
... zero or negative . Therefore , for all the possible disturbances , the sum of the moments of the applied forces alone is either zero or positive it is zero when the equations which express the condition that contact must take place are ...
... zero or negative . Therefore , for all the possible disturbances , the sum of the moments of the applied forces alone is either zero or positive it is zero when the equations which express the condition that contact must take place are ...
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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Загальні терміни та фрази
acceleration Albert of Saxony Archimedes Aristotle assumed axis Bernoulli Blasius of Parma Carnot centre of gravity classical mechanics concept conservation considered coordinates d'Alembert Daniel Bernoulli deduced Descartes differential direction displacement distance Duhem dynamics Earth Einstein elastic electron energy equal equations equilibrium Euler experiment fall Fermat fluid function Galileo generalised given heavy body Huyghens hypothesis impact impetus inclined plane inertia instant Jean Bernoulli Kepler Lagrange least action Leibniz length Leonardo lever living forces Louis de Broglie mass Maupertuis means moving body natural necessary Newton observation obtained Oresme oscillation particle pendulum physical problem projectile proportional Proposition quantity of motion quantum mechanics ratio relation relative resistance rest Roberval rotation solution space sphere statics supposed surface theory trajectory travelled treatise uniformly variables velocity vertical wave weight XIIIth Century ди ду дх