ScienceJohn Michels (Journalist) 1954 |
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Стр. 24
... AMOUNT OF U235 IN SPHERE ( GRAMS ) FIG . 5. Data obtained with three types of neutron detectors during the critical assembly of the WBNS . The reciprocal counting rates have all been normalized to unity with the sphere essentially full ...
... AMOUNT OF U235 IN SPHERE ( GRAMS ) FIG . 5. Data obtained with three types of neutron detectors during the critical assembly of the WBNS . The reciprocal counting rates have all been normalized to unity with the sphere essentially full ...
Стр. 143
... amount of carbon dioxide equal to at least 15 percent of the amount in the atmosphere to enrich the atmosphere in C13 by 1 per mil ; this amount corresponds to 1012 metric tons of limestone or a layer 20 km square and 1 km thick which ...
... amount of carbon dioxide equal to at least 15 percent of the amount in the atmosphere to enrich the atmosphere in C13 by 1 per mil ; this amount corresponds to 1012 metric tons of limestone or a layer 20 km square and 1 km thick which ...
Стр. 430
... Amount per body ( in g ) Nature of emitted particle cpm from total amount Reference 316 256 154 27 71 71 22 22 174 No. of cases 25 12 18 12 432 518 109 210 410 660 50 395 315 Tissue Muscle Lung Vertebra Lung Lung Vertebra arises ...
... Amount per body ( in g ) Nature of emitted particle cpm from total amount Reference 316 256 154 27 71 71 22 22 174 No. of cases 25 12 18 12 432 518 109 210 410 660 50 395 315 Tissue Muscle Lung Vertebra Lung Lung Vertebra arises ...
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2 | 2 |
Henry A Saller | 4 |
The Engineering Design of the North American Aviation | 15 |
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