ScienceJohn Michels (Journalist) 1934 |
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Page 211
... solutions . In this connection , the writer felt that it might be interesting to determine the effect of a dilute solution of deuterium oxide upon the growth of a fungus , Aspergillus sp . This organism has been found to be ...
... solutions . In this connection , the writer felt that it might be interesting to determine the effect of a dilute solution of deuterium oxide upon the growth of a fungus , Aspergillus sp . This organism has been found to be ...
Page 328
... solutions of high molecular compounds , it is essential that we have at our disposal means for distinguishing the various molecular species present at the same time in the solution . Such a method of molecular weight analy- sis , based ...
... solutions of high molecular compounds , it is essential that we have at our disposal means for distinguishing the various molecular species present at the same time in the solution . Such a method of molecular weight analy- sis , based ...
Page 329
... solution creates convection currents which completely vitiate quantitative measurements . For the same reason evaporation from the surface of the liquid must be prevented . In the case of aqueous solutions the easiest way of doing this ...
... solution creates convection currents which completely vitiate quantitative measurements . For the same reason evaporation from the surface of the liquid must be prevented . In the case of aqueous solutions the easiest way of doing this ...
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Academy acid activities Advancement of Science Agriculture American animals annual appear Association atomic awarded biological Botanical Bureau California carotene cells cent chairman Chem chemical chemistry chromatophore College committee copepods Council culture deuterium director discussion disease effect elected engineering experimental experiments fessor field Friday genetic geographic Geological given glaciers Grand Central Terminal Harvard Medical School Harvard University heavy water held hydrogen increase industrial injected Institute interest investigation isotope Jour laboratory lecture Medal Medicine meeting ment method Museum National nature observed organic papers period physical physiological plants present president problems produced Professor protein recent region reported SCIENCE FRIDAY scientific secretary Section session Sigma Xi sity Smithsonian Institution Building social Society soil solution species Survey temperature tetanus theory tion tissue toxin versity vice-president virus Washington William x-ray xanthophyll York York City