Science: v.1-v.219Moses King, 1964 |
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Стр. 958
... separate isotopes in a double - labeled sample can be measured by its ability to screen the weaker isotope out of the spectrum of the more energetic one while maintaining optimum counting efficiency for each . At the same time , the ...
... separate isotopes in a double - labeled sample can be measured by its ability to screen the weaker isotope out of the spectrum of the more energetic one while maintaining optimum counting efficiency for each . At the same time , the ...
Стр. 1025
... separate categories of sever- ity , several examples of varying dis- tribution and type were included . It was thus nearly always possible to percent match an unknown with a standard of comparable disease . The general sever- ity of ...
... separate categories of sever- ity , several examples of varying dis- tribution and type were included . It was thus nearly always possible to percent match an unknown with a standard of comparable disease . The general sever- ity of ...
Стр. 1064
... separate satur- able reactor proportional control sys- tems maintain temperature to ± 0.5 ° C and humidity to ± 1 percent . Tempera- ture is controlled by electrical heating and tap - water cooling . Percent relative humidity is ...
... separate satur- able reactor proportional control sys- tems maintain temperature to ± 0.5 ° C and humidity to ± 1 percent . Tempera- ture is controlled by electrical heating and tap - water cooling . Percent relative humidity is ...
Содержание
Vol 144 No 3621 | 951 |
L S Whatley et | 968 |
The Continuing Dialogue J A Shannon | 976 |
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