Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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Сторінка 175
... relation to a hyperbolic angle 0 , such that sin B = tanh 0 , cos B = sech 0 , ( 1 ) ( 2 ) and hence tan ß = sinh 0 , ( 3 ) cot B = csch 0 , ( 4 ) sec B = cosh 0 , ( 5 ) csc B = coth 0 . ( 6 ) The preceding relations are contained in ...
... relation to a hyperbolic angle 0 , such that sin B = tanh 0 , cos B = sech 0 , ( 1 ) ( 2 ) and hence tan ß = sinh 0 , ( 3 ) cot B = csch 0 , ( 4 ) sec B = cosh 0 , ( 5 ) csc B = coth 0 . ( 6 ) The preceding relations are contained in ...
Сторінка 264
... relation in Odonata ; even if we had exact figures on the length of the life of the imagos , there is no reason to think that they would establish this relation . THE SUPPOSEDLY UNIVERSAL CHARACTERISTIC OF GROWTH RATE IN ANIMALS ...
... relation in Odonata ; even if we had exact figures on the length of the life of the imagos , there is no reason to think that they would establish this relation . THE SUPPOSEDLY UNIVERSAL CHARACTERISTIC OF GROWTH RATE IN ANIMALS ...
Сторінка 293
... relation with motor neurones of the segmental brain or cord — are reached , when an outward or motor expression results ; or the transmission may con- tinue to diffuse variously through the cortex without a so- called motor area being ...
... relation with motor neurones of the segmental brain or cord — are reached , when an outward or motor expression results ; or the transmission may con- tinue to diffuse variously through the cortex without a so- called motor area being ...
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104 SOUTH FIFTH AMERICAN PHILOSOPHICAL SOCIETY amoeba Anax junius animals apple Babur Bābur's body botanical Bradbury Bradbury's Campos do Jordão carnivores cell division cell number changes chemical compounds Congress consolidation container Corixids death discovery disease ductless glands effect ether waves exuvia fact forest frequency genes genetics gravitation growth by increase growth factors growth in length gudermannian heat human hyperbolic angle hyps increase in cell influence instar interest Interstate Commerce Commission Jefferson larva larvæ lead Liverpool living Louis Mayfly Mayfly larvæ mean sealevel ment mitosis moults mountain Mousterian Nannothemis bella nature normal observed organism oxidation Oxyaena Palaeonictis paper Philadelphia photographs plate potential prehistory present protoplasm radians railroad Read April result root Rousseau savannas scree scree plants Serra short line silicate skeleton slide species specimen stimulated sulfhydryl talus tion tissue trees tuberculosis tumors vegetation