Transactions of the Cambridge Philosophical SocietyUniversity Press, 1842 |
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الصفحة 200
... evident to him , that parallelograms on the same base and between the same parallels are equal ; and he cannot even conceive the contrary . When he has a little further cultivated his geometrical powers , the equality of the square on ...
... evident to him , that parallelograms on the same base and between the same parallels are equal ; and he cannot even conceive the contrary . When he has a little further cultivated his geometrical powers , the equality of the square on ...
الصفحة 435
... evident , that if the particles be let go , an oscillatory motion will take place ( supposing the equilibrium stable ) , such that each cluster is always symmetrically arranged with respect to the center of its cube , and all the ...
... evident , that if the particles be let go , an oscillatory motion will take place ( supposing the equilibrium stable ) , such that each cluster is always symmetrically arranged with respect to the center of its cube , and all the ...
الصفحة 436
... evident that a By are the mean values of aßy . Hence it appears that the mean values of a ßy may be obtained by expanding the equa- tions ( B ) , as in § ( 8 ) , neglecting all terms involving differential co- efficients above the ...
... evident that a By are the mean values of aßy . Hence it appears that the mean values of a ßy may be obtained by expanding the equa- tions ( B ) , as in § ( 8 ) , neglecting all terms involving differential co- efficients above the ...
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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