Transactions of the Cambridge Philosophical SocietyUniversity Press, 1842 |
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الصفحة 59
... variation of the attraction for a variation of q as well as for a variation of a , will be very considerable , whereas in a perpendicular direction both variations will be small . But besides this , it will be seen that the 4π73 M2 - 3 ...
... variation of the attraction for a variation of q as well as for a variation of a , will be very considerable , whereas in a perpendicular direction both variations will be small . But besides this , it will be seen that the 4π73 M2 - 3 ...
الصفحة 378
... variation of co - ordinates , let us suppose the variation to be from one point to another of a surface of displacement . Then from what has been just shewn , dV = 0 . = 0 . Also do аф d . d'o d'o = dx + dy + dt dxdt dydt d2 & dz = dzdt ...
... variation of co - ordinates , let us suppose the variation to be from one point to another of a surface of displacement . Then from what has been just shewn , dV = 0 . = 0 . Also do аф d . d'o d'o = dx + dy + dt dxdt dydt d2 & dz = dzdt ...
الصفحة 430
... variation of t will be ; the values of ' which satisfy the equation ( 1 ) will suffer an extremely small periodical variation ast increases ; for if we add to t any small increment less than that which causes f to recur , then we may ...
... variation of t will be ; the values of ' which satisfy the equation ( 1 ) will suffer an extremely small periodical variation ast increases ; for if we add to t any small increment less than that which causes f to recur , then we may ...
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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