ScienceJohn Michels (Journalist) 1953 |
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Стр. 119
... material past a series of jets , which introduce fluid streams of high energy into the pulverizing chamber . The applied fluid is transformed into velocity head when it expands to atmospheric pressure within the grinding chamber ...
... material past a series of jets , which introduce fluid streams of high energy into the pulverizing chamber . The applied fluid is transformed into velocity head when it expands to atmospheric pressure within the grinding chamber ...
Стр. 456
... material , the frequency of such spontaneous mutation appears to be too low to affect significantly segregation data . References 1. LINDEGREN , C. C. , and LINDEGREN , G. Ann . Missouri Botan . Garden , 30 , 453 ( 1943 ) . 2. LEUPOLD ...
... material , the frequency of such spontaneous mutation appears to be too low to affect significantly segregation data . References 1. LINDEGREN , C. C. , and LINDEGREN , G. Ann . Missouri Botan . Garden , 30 , 453 ( 1943 ) . 2. LEUPOLD ...
Стр. 629
... material . An initial precipitation at pH 6.7 yielded a material of considerable hyperglycemic activity and relatively free of insulin . Additional purification was achieved by collecting the fraction that separated between 50 and 76 ...
... material . An initial precipitation at pH 6.7 yielded a material of considerable hyperglycemic activity and relatively free of insulin . Additional purification was achieved by collecting the fraction that separated between 50 and 76 ...
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acid activity addition adult Advancement American amount animals Annual assistant Association awarded blood Board of Directors body changes Chemical College Committee complete concentration Conference containing Council curve Department determined Directors discussion distribution Division Education effect elected engineering experiments field fraction funds further given He³ hemoglobin Hotel Illus important included increase Industrial Institute interest International Italy Laboratory liquid material means measurements Medical meeting method mice Michigan nature normal observed obtained organization physical placed position possible preparation present president problems received recent References reported Research response sample Science scientific scientists serum shown sickle cell Society solution Table temperature tion tissue United University volume York