Proceedings of the American Academy of Arts and Sciences, Volumen73Metcalf and Company, 1937 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 346
... volume of the cracks com- pared to the volume of the crystal as a whole , on the assumption that only those alphas whose paths end in such cracks will have an opportunity of escape . These are obviously very few . Using Zwicky's figure ...
... volume of the cracks com- pared to the volume of the crystal as a whole , on the assumption that only those alphas whose paths end in such cracks will have an opportunity of escape . These are obviously very few . Using Zwicky's figure ...
Página 349
... volume requirements and other pertinent data . The increase in volume was calculated from the approximate equilibrium sizes of the atoms or ions before and after disintegration , assuming the radius of thorium 1.4 Å , of uranium 1.9 Å ...
... volume requirements and other pertinent data . The increase in volume was calculated from the approximate equilibrium sizes of the atoms or ions before and after disintegration , assuming the radius of thorium 1.4 Å , of uranium 1.9 Å ...
Página 352
... volume of free space available in different miner- als can be calculated from the composition and density , combined ... volume available for helium . In rocks , the volume of helium present at N. T. P. is about a hundredth of one per ...
... volume of free space available in different miner- als can be calculated from the composition and density , combined ... volume available for helium . In rocks , the volume of helium present at N. T. P. is about a hundredth of one per ...
Contenido
5 | 145 |
Studies on the Fauna of Some Thermal Springs in the Dutch Indies By C T BRUES 71 | 164 |
Amphibians and Reptiles in Nerada By J M LINSDALE | 195 |
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