Science: v.1-v.219Moses King, 1959 |
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Page 959
... standard deviation of 13.3 and a range of 196 to 260 days . Two of the cases fall more than two standard deviations above the mean ; these two gestation periods are 258 and 260 days , with the next high- est value being 248 days . It is ...
... standard deviation of 13.3 and a range of 196 to 260 days . Two of the cases fall more than two standard deviations above the mean ; these two gestation periods are 258 and 260 days , with the next high- est value being 248 days . It is ...
Page 1059
... Standards . In 1912 , Mallinckrodt manufactured the first chemical Primary Standard issued by the National Bureau of Standards ... and now produces the most complete line of these extremely pure chemicals . The special skills required ...
... Standards . In 1912 , Mallinckrodt manufactured the first chemical Primary Standard issued by the National Bureau of Standards ... and now produces the most complete line of these extremely pure chemicals . The special skills required ...
Page 1705
... Standard taper joints carefully ground . 10 ml capacity . 18130 CONDENSER . Built to with- stand thermal and mechanical shock . Sealed - in inner tube has standard taper joint and drip tip at outlet . Adapter is tooled for accurate ...
... Standard taper joints carefully ground . 10 ml capacity . 18130 CONDENSER . Built to with- stand thermal and mechanical shock . Sealed - in inner tube has standard taper joint and drip tip at outlet . Adapter is tooled for accurate ...
Contents
E G Baker | 871 |
News of Science Greater Role for United Nations Specialized Agencies Seen in Meeting Problem | 882 |
Reports Propagation of Poliovirus Measles and Vaccinia in Guinea Pig Spleen Cell | 894 |
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