Elements of Natural Philosophy, Part 1 |
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Page 79
... configuration to another , by one set of paths than by another set of paths , let the system be directed , by frictionless constraint , to pass from the first configuration to the second by one set of paths and return by the other ...
... configuration to another , by one set of paths than by another set of paths , let the system be directed , by frictionless constraint , to pass from the first configuration to the second by one set of paths and return by the other ...
Page 83
... configuration if , and is not in equilibrium unless , the rate at which the applied forces perform work at the instant of passing through it is equal to that at which potential energy is gained , in every possible motion through that ...
... configuration if , and is not in equilibrium unless , the rate at which the applied forces perform work at the instant of passing through it is equal to that at which potential energy is gained , in every possible motion through that ...
Page 84
... configuration if the rate of doing work is greater than that at which potential energy is stored up in any pos- sible motion through that configuration . 256. If a material system , under the influence of internal and applied forces ...
... configuration if the rate of doing work is greater than that at which potential energy is stored up in any pos- sible motion through that configuration . 256. If a material system , under the influence of internal and applied forces ...
Page 85
... configuration to another by all possible paths , the whole potential energy must be constant , in all positions , for neutral equili- brium ; must be a minimum for positions of thoroughly stable equili- brium ; must be either a maximum ...
... configuration to another by all possible paths , the whole potential energy must be constant , in all positions , for neutral equili- brium ; must be a minimum for positions of thoroughly stable equili- brium ; must be either a maximum ...
Page 86
... configuration of the system of bodies , involved , has altered to such a degree as to bring any other forces into play , or alter forces previously acting , to such an extent as to produce any sensible effect on the momentum measured ...
... configuration of the system of bodies , involved , has altered to such a degree as to bring any other forces into play , or alter forces previously acting , to such an extent as to produce any sensible effect on the momentum measured ...
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Common terms and phrases
acceleration action amount angular velocity anticlastic applied attraction axes axis called Cambridge centre of gravity centre of inertia circle circular co-ordinates component configuration consider constant corresponding cosine couple curvature curve cylinder Demy 8vo denote density described diagram displacement distance edition elastic ellipse ellipsoid elongation equal equations equilibrium external point fixed point fluid forces acting friction geometrical given force Hence hodograph inclined infinitely small instant inversely kinetic energy length magnitude mass matter measured moment of inertia momentum moving normal P₁ P₂ parallel parallelogram particle path pendulum perpendicular portion position pressure principal axes principle produce projection proportional quantity radius radius of gyration reckoned resultant right angles rigid body rotation round shear shell simple harmonic motion solid solid angle space spherical surface spiral square straight line strain suppose tangent torsion uniform unit University of Cambridge vertical whole wire
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