Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 4 – 5American Philosophical Society, 1967 |
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Сторінка 84
... force which tends con- stantly to enclose the given quantity of water within the smallest sur- face , namely , that of a sphere . Professor H. finds a contractile force perfectly similar to that assumed by this theory in the surface of ...
... force which tends con- stantly to enclose the given quantity of water within the smallest sur- face , namely , that of a sphere . Professor H. finds a contractile force perfectly similar to that assumed by this theory in the surface of ...
Сторінка 85
... force , by blowing a bubble on the larger end of a glass tube in the form of the letter U , and partially filled with water ; the con- tractile force of the bubble , transmitted through the enclosed air , forced down the water in the ...
... force , by blowing a bubble on the larger end of a glass tube in the form of the letter U , and partially filled with water ; the con- tractile force of the bubble , transmitted through the enclosed air , forced down the water in the ...
Сторінка 128
... forces can be exhibited , the disturbing effect of some extraneous force is required , hence these principles in themselves are not the primary sources of power , but are merely secondary agents in producing me- chanical effects ; —or ...
... forces can be exhibited , the disturbing effect of some extraneous force is required , hence these principles in themselves are not the primary sources of power , but are merely secondary agents in producing me- chanical effects ; —or ...
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28th Congress 4to.-From the Royal 8vo.-From Dr 8vo.-From Messrs 8vo.-From the American 8vo.-From the Author 8vo.-From the Editors 8vo.-From the Society A. D. Bache acknowledging the receipt African Repository American Colonization Society American Journal American Philosophical Society Annual appointed April Astronomische Nachrichten Bache Bruxelles Chair ciety Colonial Journal Committee corpus luteum dated London donations were announced Dunglison Edinburgh Edward Newman electricity Epact following donations Franklin Institute George Biddell Airy Hebdomadaires des Séances Historical Society inclusive Isaac Hays January Journal of Science July June Kane lævi Lea & Blanchard Letters were received LIBRARY BY PURCHASE Livraison Magnetic March Medical Meeting Mémoires Natural History obituary notice observations Observatory Pennsylvania Philadelphia Present President Proceedings Prof Quatrième Série R. M. Patterson received and read referred Report Repository and Colonial Royal Asiatic Society Royal Society Séances Secretary Society of London spirâ suturis Third Series tion Transactions Vice-President Walker Washington wire