ScienceJohn Michels (Journalist) 1954 |
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Стр. 37
... TABLE 2. Gamma - ray control experiment . X - rays , 250 kvp , 30 ma , 12 mm Cu + 3 mm Al Irradiated in resting stage ; chromosome aberrations observed 4 days later TABLE 4. Airplane control experiment . Co gamma rays at 0.4 ° C ...
... TABLE 2. Gamma - ray control experiment . X - rays , 250 kvp , 30 ma , 12 mm Cu + 3 mm Al Irradiated in resting stage ; chromosome aberrations observed 4 days later TABLE 4. Airplane control experiment . Co gamma rays at 0.4 ° C ...
Стр. 38
John Michels (Journalist). Chromatid chromosome observations TABLE 5. Regression equations to the control data from least - squares fits . TABLE 6. Biological observations and dose estimates in airplanes . Chromatid aberrations observed ...
John Michels (Journalist). Chromatid chromosome observations TABLE 5. Regression equations to the control data from least - squares fits . TABLE 6. Biological observations and dose estimates in airplanes . Chromatid aberrations observed ...
Стр. 172
... Table 5 . Table 6 shows the geographic distribution of scien- tists according to subject . A glance shows that Ca- nadian scientists are spread rather evenly across the continent of North America , perhaps more sparsely in the regions ...
... Table 5 . Table 6 shows the geographic distribution of scien- tists according to subject . A glance shows that Ca- nadian scientists are spread rather evenly across the continent of North America , perhaps more sparsely in the regions ...
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AAAS acid activity Agriculture alloxan American animals Association Atomic Energy awarded Biochemistry biological Bureau California Cancer carbon cells Center chairman Chem chemical chemistry College Committee concentration Conference cortisone Department Dept director discussion dose effect electron engineering enzyme experimental experiments fellowships field Foundation gamma rays Geological graphite Harvard Health Illus industrial Institute interest investigation irradiation isatin isotopic Laboratory material measurements Medical meeting ment metacinnabar method mice National neutron nitrogen nuclear nucleic acid observed obtained organization papers percent phototube physics Piltdown plants present president problems produced professor protein radiation radio radioactive rats reactor received recent reported sample saponin School of Medicine Science scientific scientists Section sessions Society solar solution specific sulfaguanidine symposium Table temperature thorium tion tissue triple response triuret U.S. Geological Survey Univ University uranium versity virus Washington WBNS x-ray York zirconium