Transactions of the Cambridge Philosophical SocietyUniversity Press, 1842 |
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الصفحة 125
Cambridge Philosophical Society. We will in the first place suppose that is symmetrical with regard to three planes at right angles to each other , which we shall take as the co - ordinate planes . The ... suppose that is symmetrical ...
Cambridge Philosophical Society. We will in the first place suppose that is symmetrical with regard to three planes at right angles to each other , which we shall take as the co - ordinate planes . The ... suppose that is symmetrical ...
الصفحة 133
... suppose . - ay Hence the last of the equations ( 9 ) becomes But w2 = Lx2 + My + N≈22 . bx ) 2 + ( az − cx ) 2 + ... suppose an elastic medium free from all extraneous pressure , we have merely to suppose it so constituted that two of ...
... suppose . - ay Hence the last of the equations ( 9 ) becomes But w2 = Lx2 + My + N≈22 . bx ) 2 + ( az − cx ) 2 + ... suppose an elastic medium free from all extraneous pressure , we have merely to suppose it so constituted that two of ...
الصفحة 447
... suppose two of these lines to be the bases of bounding cylindrical surfaces , and if we suppose the velocity and direction of motion , at each point of a section of the entering , and also of the issuing fluid , to be what that case ...
... suppose two of these lines to be the bases of bounding cylindrical surfaces , and if we suppose the velocity and direction of motion , at each point of a section of the entering , and also of the issuing fluid , to be what that case ...
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action algebra angle apse attraction axis bone caloric cause centre co-ordinates coefficients consequently curves cycloidal D'Alembert's Principle density direction distance dp² dt dt dv dw dx dx dx dy dx dy dz dx dz dx² dy dx dy dy dy dz dz dx e-al effect engine equilibrium evident exact differential fluid function Hence hypothesis integral lever-frame light line of motion luminiferous ether material particles medium molecular force obtained optic axes parallel parametric surface perpendicular plane position pressure produce propagation radius refraction respect result Rhynchosaur shew shewn substituting suppose surface of displacement symbol transversal U₁ variation velocity velocity of propagation vibrations wave weight wheels zero αφ аф аф аф