Proceedings of the American Academy of Arts and Sciences, Volumen72Metcalf and Company, 1937 |
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Página 179
... metal is so soft that the difficulties of using it in the form of wire seemed prohibitive ; it was therefore en- closed in a glass envelope . The envelope was in the form of a U , the upper ... metal . The second THE RESISTANCE OF METALS 179.
... metal is so soft that the difficulties of using it in the form of wire seemed prohibitive ; it was therefore en- closed in a glass envelope . The envelope was in the form of a U , the upper ... metal . The second THE RESISTANCE OF METALS 179.
Página 202
... metals when plotted against pressure shows upward curvature , whether the coefficient is positive or negative . If the metal has a positive coeffi- cient , the curvature usually increases at higher pressures . Among the alkali metals ...
... metals when plotted against pressure shows upward curvature , whether the coefficient is positive or negative . If the metal has a positive coeffi- cient , the curvature usually increases at higher pressures . Among the alkali metals ...
Página 203
... metal and the alkali earth series is far from perfect . The situation is complicated by the small transitions of calcium and strontium known to occur beyond the range of the present work . Serious speculation should wait for detailed ...
... metal and the alkali earth series is far from perfect . The situation is complicated by the small transitions of calcium and strontium known to occur beyond the range of the present work . Serious speculation should wait for detailed ...
Contenido
Polymorphic Transitions of 35 Substances to 50000 | 44 |
POLYMORPHIC TRANSITIONS OF 35 SUBSTANCES TO 50000 Kgcm² Received December 10 1936 Presented December 9 1936 | 46 |
Detailed Data | 63 |
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Academy American atmospheric pressure Boston Brookline caesium Cambridge Cambridge carboloy cent Centigrade temperature change of volume chap Charles chemistry cm/gm gm cal/gm cm³/gm cm³/gm kg cm/gm coefficient Committee compressibility constantan copper curvature cylinder decreasing pressure dogfish effect elasmobranch electrical Elihu Thomson experimental external pressure extrapolation Foreign Honorary Members friction galvanometer Guanidine Harvard Henry ice point cell II-III inches increasing and decreasing IODOACETIC ACID junctions kg cm/gm gm kg/cm² Latent Heat low pressure lower manganin material maximum means melanophore metal Mustelus obtained P. W. Bridgman phase diagram plate plug polymorphic Postulates pressure in thousands pressure range Pressure Temperature Professor pups resistance Righi-Leduc effects room temperature rubidium Sciences Section shearing curve shearing strength shown in Figure sluggish steel stopper substance temperature against pressure theorem thousands of kg/cm² tion transition line transition parameters transition pressure University values volume apparatus volume change William wire York