ScienceJohn Michels (Journalist) 1955 |
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Стр. 596
... measured and found to be 0.32 ° . + HCl ( 2 ml , 37 percent ) was substituted for the oxalosuccinic - HCl solution ( 2 ml ) ; otherwise the pro- cedure was the same as for No. 8. This rotation did not diminish with time , as did that ...
... measured and found to be 0.32 ° . + HCl ( 2 ml , 37 percent ) was substituted for the oxalosuccinic - HCl solution ( 2 ml ) ; otherwise the pro- cedure was the same as for No. 8. This rotation did not diminish with time , as did that ...
Стр. 738
... measured directly . The limit of the absolute accuracy to which a magnetic field can be measured by nuclear magnetic resonance is the ac- curacy to which the gyromagnetic ratio y is known . By an absolute measurement , we mean one in ...
... measured directly . The limit of the absolute accuracy to which a magnetic field can be measured by nuclear magnetic resonance is the ac- curacy to which the gyromagnetic ratio y is known . By an absolute measurement , we mean one in ...
Стр. 742
... measured . The number of moles repre- sented by an activity of 10-4 microcuries depends on the disintegration constant of the particular isotope . For an isotope with a short half - life , such as sodium - 24 , the number of moles ...
... measured . The number of moles repre- sented by an activity of 10-4 microcuries depends on the disintegration constant of the particular isotope . For an isotope with a short half - life , such as sodium - 24 , the number of moles ...
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SIT MINN | 55 |
News of Science New Affiliate of the AAAS Soviet Invitation International Observatory Program | 65 |
Book Reviews Clinical versus Statistical Prediction Pharmacology in Medicine Standard Values | 79 |
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