Proceedings of the American Academy of Arts and Sciences, Volúmenes80-81Metcalf and Company, 1954 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 236
... Table XVI . p Ro The average temperature coefficient of resistance at atmospheric pressure between 0 and 25 ° was 0.00325 . This is appreciably lower than the ex- pected 1 / T ( 0.00366 ) ; the difference is to be ascribed to the ...
... Table XVI . p Ro The average temperature coefficient of resistance at atmospheric pressure between 0 and 25 ° was 0.00325 . This is appreciably lower than the ex- pected 1 / T ( 0.00366 ) ; the difference is to be ascribed to the ...
Página 239
... TABLE XIX Pressure kg / cm2 R / Ro Rhodium Palladium Iridium Platinum O 1.000 1.000 1.000 1.000 10,000 .984 .980 .986 .981 20,000 .968 .960 .973 .963 30,000 .953 .942 .960 .947 40,000 .939 .925 .948 .931 50,000 .925 .909 .936 .916 ...
... TABLE XIX Pressure kg / cm2 R / Ro Rhodium Palladium Iridium Platinum O 1.000 1.000 1.000 1.000 10,000 .984 .980 .986 .981 20,000 .968 .960 .973 .963 30,000 .953 .942 .960 .947 40,000 .939 .925 .948 .931 50,000 .925 .909 .936 .916 ...
Página 241
... Table XX for the first time . The ninth , Cu , Cds , has previously been measured " only to 12,000 . Measurements on these nine compounds were much less complete than on the pure metals . Only one set - up was used with each , and the TABLE ...
... Table XX for the first time . The ninth , Cu , Cds , has previously been measured " only to 12,000 . Measurements on these nine compounds were much less complete than on the pure metals . Only one set - up was used with each , and the TABLE ...
Contenido
The Logical and Sociological Aspects of Science PHILIPP | 16 |
Integration in the Biological and Social Sciences W | 31 |
CARL G HEMPEL | 61 |
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Academy acts of communication AgCl ALFRED TARSKI ALONZO CHURCH American analysis analytic ANDRZEJ MOSTOWSKI atmospheric pressure behavior biological Boston caesium Cambridge carboloy Carnap change of resistance chap Chem Chemical chemistry Chicago Class Committee concepts Conn constructs correction Cybernetics effect elected empirical empiricism experience fact factor formal Four runs Freud grades of carboloy HARLOW SHAPLEY Henry human inch inductive Institute interpretation intervening variables John kg/cm² language lanthanum logical London material mathematical measurements to 30,000 mechanics ment metals method natural observation phenomena Philipp Frank philosophy physical present Press previous measurements principles problem proper motion psychoanalysis psychology reference relation Rumford Medal scientific scientists Section semantical sense sentences signific social science Society specimen standing waves stars statements structure superego theory of meaning tion transition University upward curvature variables W. V. QUINE white dwarfs William York