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Стр. 1105
per incident a - particle of < 5 x 10-5 Even in samples with measurable it is possible to " invent " a history ... the which a muscovite sample was held Because Pu244 has a relatively short absolute values of these ratios are un- at 425 ...
per incident a - particle of < 5 x 10-5 Even in samples with measurable it is possible to " invent " a history ... the which a muscovite sample was held Because Pu244 has a relatively short absolute values of these ratios are un- at 425 ...
Стр. 1240
Sample No. P0910 Ra220 manu> 300 200 24 95 77 95 23 36 1000 58 170 . of the ore samples . The observed wide range of radium - 226 and lead - 210 concentrations , from essentially zero to nearly 200 disintegrations per minute per gram of ...
Sample No. P0910 Ra220 manu> 300 200 24 95 77 95 23 36 1000 58 170 . of the ore samples . The observed wide range of radium - 226 and lead - 210 concentrations , from essentially zero to nearly 200 disintegrations per minute per gram of ...
Стр. 1241
16 12 Sample Frequency 096 2.4 -0.8 o 0.8 1.6 Log Initial Polonium - 210 Concentration Fig . 1. The distribution of observed initial polonium - 210 concentrations , corrected for decay where appropriate . of over 30 samples of impure ...
16 12 Sample Frequency 096 2.4 -0.8 o 0.8 1.6 Log Initial Polonium - 210 Concentration Fig . 1. The distribution of observed initial polonium - 210 concentrations , corrected for decay where appropriate . of over 30 samples of impure ...
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acid activity addition American animals appear applications associated biology cells chairman chemical Chemistry comets complete concentration containing Department determined discussion effect electron experiments fact field function gametophytes given human important increase indicated Institute interest International laboratory lead less major material means measured mechanism membrane ment method minutes Model nature normal Notes observed obtained occur operation organic percent period phase physics placed position possible preparation present Press problems produced protein range reaction recent record References response samples School Science scientific scientists separation similar single solution space specific structure studies suggest Table temperature theory tion United University values volume write York