ScienceJohn Michels (Journalist) 1959 |
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Стр. 458
... percent cited an open - minded approach ; only 10 percent stressed method , describing an experimental approach ; 22 percent put the emphasis on analysis , 33 percent thought it meant thorough , deep - search- ing study ; and 27 percent ...
... percent cited an open - minded approach ; only 10 percent stressed method , describing an experimental approach ; 22 percent put the emphasis on analysis , 33 percent thought it meant thorough , deep - search- ing study ; and 27 percent ...
Стр. 1093
... percent of the newspaper readers , 11 percent of the television viewers , 10 per- cent of the magazine readers , and 2 per- cent of the radio listeners . Cancer , the second leading cause of death , was cited by 31 percent of the ...
... percent of the newspaper readers , 11 percent of the television viewers , 10 per- cent of the magazine readers , and 2 per- cent of the radio listeners . Cancer , the second leading cause of death , was cited by 31 percent of the ...
Стр. 1739
... percent ) of the chem- ical in water ; each concentration was applied on three different dates ( 23 June and 11 and ... percent concentrations , respectively , of the gametocide . The 0.075 - percent concentration did not induce ...
... percent ) of the chem- ical in water ; each concentration was applied on three different dates ( 23 June and 11 and ... percent concentrations , respectively , of the gametocide . The 0.075 - percent concentration did not induce ...
Содержание
POLARIMETER | 162 |
Speed versatility and convenience in measuring | 219 |
Volume 10 1959 | 291 |
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900 North Michigan AAAS acetylcholine acid activity American amino acids ammonia animals areas Association Atomic basic behavior biochemical biological California carnitine cells Center Chem chemical chemistry Chicago citron cloud College Colorimeters Committee Council crystals culture Department Dept director effects electron ence energy Engineering enzyme experience field folic acid genetic glycine gram hemoglobin hydroxyproline ical Institute instrument International laboratory measurements mechanism Medical ment methemoglobin microscope mitochondria Model National National Science Foundation nictitating membrane nuclear nuclei observed operation optical organic papers percent Ph.D physics plant present president problems production protein protozoa radiation range References and Notes Ruth Benedict samples School Science scientific scientists Society soil Soviet specific surface Technology temperature theory tion tissue ture United Univ University volume Washington World Data Center York