ScienceJohn Michels (Journalist) 1950 |
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Стр. 274
... weight , and one way of doing this is to determine the weight of a single macro- molecule and multiply the weight ( stated as the frac- . tion of a gram ) by Avogadro's number representing the number of molecules contained in one gram ...
... weight , and one way of doing this is to determine the weight of a single macro- molecule and multiply the weight ( stated as the frac- . tion of a gram ) by Avogadro's number representing the number of molecules contained in one gram ...
Стр. 360
... weight of this fraction , except in the case of polystyrene , where the average molecular weight was found to be of the order of 2000-2500 . II . A waxlike fraction volatile at the temperature of pyrolysis , but not volatile at room ...
... weight of this fraction , except in the case of polystyrene , where the average molecular weight was found to be of the order of 2000-2500 . II . A waxlike fraction volatile at the temperature of pyrolysis , but not volatile at room ...
Стр. 466
... weight is shown by the fact that small mammals ( 4 ) have much lower blood pressures than do birds of the same weight ( 13 ) . This is ap- Studies on the metabolic rates of animals have been based on a calculated surface area based upon ...
... weight is shown by the fact that small mammals ( 4 ) have much lower blood pressures than do birds of the same weight ( 13 ) . This is ap- Studies on the metabolic rates of animals have been based on a calculated surface area based upon ...
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AAAS absorption activity albumin Amer American animals applied Association atherosclerosis atomic awarded Beer-Lambert laws beta particles bevatron biol biological blood cells chairman Chem chemical chemistry Chicago cholesterol cloud chamber College Committee compounds concentration curves cytoplasm Department director effect electron emulsion energy enzyme experimental experiments fellowships field genes genetics growth Health indicate injected Institute internal wave investigation Laboratory Lambert's law larvae layer material measurements Medical Medicine meeting ment mesons metabolism method mice molecular molecules National nuclear nuclei nucleic acid observed obtained organic paper particles penicillin phosphorus Phys physical plants plates present president problems produced professor protein prothrombin protons radiation rats reaction recent reported rhodopsin sample School Science scientific scientists serum session Society soil solution specific temperature theory tion tissue Univer University values versity vitamin volume Washington WNCD York York City