Science, Том 109John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 7
... radioactive materials . Ideal of work is directed toward ng of the effects of radiation upon hese studies include fundamental nd medicine . Work is now under ay in which radioactive materials various parts of the body , and been made on ...
... radioactive materials . Ideal of work is directed toward ng of the effects of radiation upon hese studies include fundamental nd medicine . Work is now under ay in which radioactive materials various parts of the body , and been made on ...
Стр. 12
... radioactive sample sintegration rate as it is diluted with in- 1 . ttered radiation Сп counter window to the top of the lead block was 7.3 cm , and the geometrical relationships were such that the diameter of the collimated beam of ...
... radioactive sample sintegration rate as it is diluted with in- 1 . ttered radiation Сп counter window to the top of the lead block was 7.3 cm , and the geometrical relationships were such that the diameter of the collimated beam of ...
Стр. 492
... radioactive media were slower in producing decay than were the control lots . California oranges were selected for inoculation to avoid the possibility of natural infection in the fruits , since the two fungi under consideration are ...
... radioactive media were slower in producing decay than were the control lots . California oranges were selected for inoculation to avoid the possibility of natural infection in the fruits , since the two fungi under consideration are ...
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