Science: v.1-v.219Moses King, 1959 |
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Стр. 1071
... radiation . The need for eliminating any resulting hazards re- ceived official recognition by the Ameri- can Standards Association in 1946 ( 1 ) . It was specified that the radiation level at any accessible region " shall not ex- ceed ...
... radiation . The need for eliminating any resulting hazards re- ceived official recognition by the Ameri- can Standards Association in 1946 ( 1 ) . It was specified that the radiation level at any accessible region " shall not ex- ceed ...
Стр. 1074
... Radiation level 5 cm from screen 0.5 mr / hr Viewing distance 100 cm Correction factor for dis- tance ( see Fig . 3 ) 0.08 0.02 Depth dose : at 1 cm ( male ) 75 % , 10.8 % in the vicinity of some of these , in- dicating that none should ...
... Radiation level 5 cm from screen 0.5 mr / hr Viewing distance 100 cm Correction factor for dis- tance ( see Fig . 3 ) 0.08 0.02 Depth dose : at 1 cm ( male ) 75 % , 10.8 % in the vicinity of some of these , in- dicating that none should ...
Стр. 1545
... radiation -ultraviolet light - may be of service in this regard . Induction of Cancer by Ultraviolet Light " Non - ionizing " radiation in the ultra- violet spectrum induces cancers of the skin of experimental animals with quantitative ...
... radiation -ultraviolet light - may be of service in this regard . Induction of Cancer by Ultraviolet Light " Non - ionizing " radiation in the ultra- violet spectrum induces cancers of the skin of experimental animals with quantitative ...
Содержание
Editorial New Garb | 829 |
Science In the News Khrushchev Sees Aspects of American Science House Committee Questions Adequacy | 851 |
Departments Letters 826 | 881 |
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