Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful KnowledgeAmerican Philosophical Society, 1922 |
Зміст
A Possible Explanation of Upper Eocene Climates By | 1 |
The Earth Inductor Compass By PAUL R HEYL AND LYMAN | 15 |
The Probable Action of Lipoids in Growth By D T MAC | 33 |
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Загальні терміни та фрази
action AMER animals apatite artificial cell atomic Badlands Big Badlands bismuth bobs calcite calcium cent chondrodite clay clover colloids curve cylinder deposition difference dikes diopside earth endosmosis entelodonts Eocene evidence Faeroe flora fossil geologic Guayaquil hydration hydrogen Hyracodon immersion liquids increase indicated ionization ionizing potential leaflets lecithin limestone lipoids long vowel lower marked material metamorphism Metamynodon minerals molar molecules NaCl nodular layer Nova observed ocean Oligocene Oreodon Oreodon beds organs paper Pasteur pegmatite pendulum period permeability phlogopite phototropic plasmatic plate potassium premolars present Princeton PROC Protoceras pyroxene quartz radiation rock rusty nodules salts sand sandstones saponin sections sediments shown silicates sodium solution species specimen spectrum stars surface temperature thickness tion Titanotherium beds tourmaline tube upper variation voltage volts wall weight White River zinc zinc and bismuth zinc-bismuth effect zone of rusty