ScienceJohn Michels (Journalist) 1951 |
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Page 55
... ORGANIC RE- MAINS by measuring the radioactivity of re- sidual carbon 14 , there is an uncertainty about the ... organic origin . The possible error that would arise from considering a marl or tufa to be of " organic " origin would corre ...
... ORGANIC RE- MAINS by measuring the radioactivity of re- sidual carbon 14 , there is an uncertainty about the ... organic origin . The possible error that would arise from considering a marl or tufa to be of " organic " origin would corre ...
Page 56
... organic material in archaeological deposits would consist in the mechanical sorting - out of possibly in- trusive organic material . Thousands of years after an organic deposit had been initially laid down it could continue to be ...
... organic material in archaeological deposits would consist in the mechanical sorting - out of possibly in- trusive organic material . Thousands of years after an organic deposit had been initially laid down it could continue to be ...
Page 226
John Michels (Journalist). R OF THE MORE THAN EASTMAN ORGANIC CHEMICALS Eastman Organic Chemicals for science and industry formation in kerosene on long over - Also ... vitamins A and E ... distilled monoglycerides ... high vacuum ...
John Michels (Journalist). R OF THE MORE THAN EASTMAN ORGANIC CHEMICALS Eastman Organic Chemicals for science and industry formation in kerosene on long over - Also ... vitamins A and E ... distilled monoglycerides ... high vacuum ...
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AAAS absorption acetone acid activity American amino acids Ammonoidea animals Annual Antabuse applied appointed Association autoxidation awarded Bentley Glass Biochem Biol biological blood Cancer cells Chem chemical Chemistry Chicago chlorophyll chloroprocaine clinical colchicine College concentration cortisone culture density Department diet director Division effect Engineering enzyme epidermis erythrocytes experimental experiments field Fraction Geology growth Health Ibid inhibition injection Institute investigation Laboratory liver material measured mechanism Medical Medicine ment metabolism method muscle National nuclear nuclei observed obtained organic oxidation penicillin physical Physiol physiology plant plasma potassium present procaine production professor rats reported samples School Science scientific scientists Sept serum Society soil solution substances Table technique temperature thiouracil tion tissue tryptophan tube tumors Univ University University of Minnesota uracil uraninite vitamin B12 y-globulin York