Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 11 – 12American Philosophical Society, 1967 |
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Сторінка 195
... body set in motion by a single impulse and out of relation with other bodies moves forever with its initial velocity and direction . Such a proposition is evidently not a product of induction , for no body was ever known to be in such a ...
... body set in motion by a single impulse and out of relation with other bodies moves forever with its initial velocity and direction . Such a proposition is evidently not a product of induction , for no body was ever known to be in such a ...
Сторінка 196
... body , and it is impos- sible that it can do so . Nor can it resist the attraction of its central body , which is constant in its direction , and also in its degree so long as the distance is unchanged . A force that interferes to ...
... body , and it is impos- sible that it can do so . Nor can it resist the attraction of its central body , which is constant in its direction , and also in its degree so long as the distance is unchanged . A force that interferes to ...
Сторінка 197
... bodies , each revolving about some other , which is also moving , and each having a force attractive of all others , and moving at such a distance and with such velocity that it is neither drawn to nor driven from its central body . We ...
... bodies , each revolving about some other , which is also moving , and each having a force attractive of all others , and moving at such a distance and with such velocity that it is neither drawn to nor driven from its central body . We ...
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Acad Amer anal anal fin article-pronouns band base beds Black Shale bone Brinton broad Carboniferous Catawba River caudal fin characters Chemung Clay Coal color convex Cope Creek cretaceous dentary depth Devonian diameter distal distinct dorsal fin Edmondia elevated elongate extremity feet fossils French Broad River genus Geol geological Goniatites groove Hall Hayden inches inferior inner interorbital Jour lateral line latter Leidy limb Limestone longitudinal margin Marshall group maxillary median miles molar Mosasaurus motion mountains muzzle nearly Neuse River nouns oblique Ohio operculum orbit outer pectoral pesah pesoh Phil pisah plane plastron plate plerumque portion posterior premaxillary present Proc Prof pronouns prope Philadelphia radii region ridge River rocks Sand sandstones scales side Slate Society species specimens spine spots strata surface suture takchi teeth thick tion tooth transverse upper ventral verbs vertebræ Waverly width Winchell yellow