Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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Сторінка 69
... death ? Thirty - five years ago I first attempted to approach this problem by an investigation of the basis of death . Phe- nomenon after phenomenon associated with death was critic- ally examined and set aside as it was found to be a ...
... death ? Thirty - five years ago I first attempted to approach this problem by an investigation of the basis of death . Phe- nomenon after phenomenon associated with death was critic- ally examined and set aside as it was found to be a ...
Сторінка 70
... death ? Later we directed our investigation to the determination . of certain physical constants in various vital and lethal con- ditions . We found that the processes leading to death were always accompanied by a decrease in the ...
... death ? Later we directed our investigation to the determination . of certain physical constants in various vital and lethal con- ditions . We found that the processes leading to death were always accompanied by a decrease in the ...
Сторінка 71
... death . The results of these researches may be summarized as follows : 1. In animals , plants , and fruits an electric potential exists during life and disappears at death . 2. The potential is varied by insomnia , by anesthetics , by ...
... death . The results of these researches may be summarized as follows : 1. In animals , plants , and fruits an electric potential exists during life and disappears at death . 2. The potential is varied by insomnia , by anesthetics , by ...
Зміст
Mans Future in the Light of His Past and Present By ALEŠ | 1 |
The Vegetation of the Screes or Talus Slopes of Western North | 13 |
Saxifraga Tolmiei Torr Gray a screecoverer | 20 |
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American amoeba Anax junius animals apple Arthropods atom Babur Beisan body botanical Bradbury Bradbury's Campos do Jordão cell division cell number changes chemical compounds Congress consolidation container Corixids death developmental disease effect electric electron ether waves evidence exuvia fact forest frequency genetics given gravitation growth by increase growth factor growth in length gudermannian Hamitic heat human impacts increase in cell influence insects instar interest Interstate Commerce Commission Jefferson papers larva larvæ lead Liverpool living Louis Mayfly Mayfly larvæ mean sealevel ment metazoa mitosis moults mountain Mousterian Nannothemis bella nature neurones normal observed organism Oxyaena Palaeonictis philosophers photograph plants Plate potential prehistory present protoplasm railroad Read April result root Rousseau savannas scree Semitic Serra short line silicate skeleton species stage stimulation structure substances sulfhydryl tion tissue trees tumors vegetation