Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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... activity unimpaired ; and none of these substances is more than minutely radioactive . Quoting from the 1927 paper : " It is notable that all the materials which appear to be endowed with persistent heat generating activity are complex ...
... activity unimpaired ; and none of these substances is more than minutely radioactive . Quoting from the 1927 paper : " It is notable that all the materials which appear to be endowed with persistent heat generating activity are complex ...
Сторінка 73
... activity of the amoeba - this difference between life and activity and death and dissolution is gov- erned by the change in the electric potential . In our ex- O 00 10 Potential Difference in Millivolts -20 -10 20 THE PHYSICAL NATURE OF ...
... activity of the amoeba - this difference between life and activity and death and dissolution is gov- erned by the change in the electric potential . In our ex- O 00 10 Potential Difference in Millivolts -20 -10 20 THE PHYSICAL NATURE OF ...
Сторінка 74
... activity and in turn the electrical potential governs chemical activity . These electrical and chemical processes are the governing factors in the production of the phenomena which are characteristic of life . In their absence the ...
... activity and in turn the electrical potential governs chemical activity . These electrical and chemical processes are the governing factors in the production of the phenomena which are characteristic of life . In their absence the ...
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Saxifraga Tolmiei Torr Gray a screecoverer | 20 |
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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