Proceedings of the American Academy of Arts and Sciences, Volumen72Metcalf and Company, 1938 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 132
... greater stiffness of constraints , and therefore a greater natural fre- quency . The kinetic energy of mass motion arising from the zero point energy 1 / 2hv will therefore in general be greater in the high pressure phase . This demands ...
... greater stiffness of constraints , and therefore a greater natural fre- quency . The kinetic energy of mass motion arising from the zero point energy 1 / 2hv will therefore in general be greater in the high pressure phase . This demands ...
Página 186
... greater purity in the present sample . Greater purity is also vouched for by the higher value of the temperature coefficient at atmospheric pressure , 0.00417 against the former value 0.00333 . The new value is higher than the highest ...
... greater purity in the present sample . Greater purity is also vouched for by the higher value of the temperature coefficient at atmospheric pressure , 0.00417 against the former value 0.00333 . The new value is higher than the highest ...
Página 194
... greater curvature at the lower pressures which is somewhat greater than with the other orientation . The tempera- ture coefficient of resistance is also nearly independent of pressure , being 0.00442 at atmospheric pressure and 0.00434 ...
... greater curvature at the lower pressures which is somewhat greater than with the other orientation . The tempera- ture coefficient of resistance is also nearly independent of pressure , being 0.00442 at atmospheric pressure and 0.00434 ...
Contenido
Polymorphic Transitions of 35 Substances to 50000 | 50 |
CONTENTS | 61 |
AgNO2 | 84 |
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Acad Academy Amer American atmospheric pressure bismuth caesium Cambridge carboloy cent Centigrade temperature change of volume chemistry cm/gm gm cal/gm cm³/gm cm³/gm kg cm/gm coefficient compressibility constantan copper curvature cylinder decreasing pressure dogfish dp cm³/gm kg effect elasmobranch electrical Elihu Thomson experimental extrapolation friction galvanometer given in Table Guanidine Harvard higher temperatures ice point cell II-III inch 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 piston plate plug polymorphic postulates pressure in thousands pressure range Pressure Temperature Proc Professor pups resistance Righi-Leduc effects room temperature rubidium Sciences Section shearing curve shearing strength shown in Figure single set-up sluggish specific conductance stopper substance theorem thermocouple thousands of kg/cm² tion transition line transition parameters transition pressure tube University values volume apparatus volume change wire