ScienceJohn Michels (Journalist) 1943 |
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Стр. 112
... discussion of the chemistry of the several metals and preliminary experiments on the reactions of their ions precede the actual group analysis . The latter follows customary procedure , employing sodium hy- drogen sulfide to separate ...
... discussion of the chemistry of the several metals and preliminary experiments on the reactions of their ions precede the actual group analysis . The latter follows customary procedure , employing sodium hy- drogen sulfide to separate ...
Стр. 300
... discussion in SCIENCE concerning the utilization of geologists in the war effort . Very few geologists are satisfied that the full value of the profession or of its personnel is appre- ciated . However , there has heretofore been an ...
... discussion in SCIENCE concerning the utilization of geologists in the war effort . Very few geologists are satisfied that the full value of the profession or of its personnel is appre- ciated . However , there has heretofore been an ...
Стр. 327
... discussion of failure by rupture is open to criticism . If the angle of sheer is " always less than 45 degrees " in the direction of greatest shortening ( p . 102 ) it is not feasible to in- terpret systems of rectangular joints as ...
... discussion of failure by rupture is open to criticism . If the angle of sheer is " always less than 45 degrees " in the direction of greatest shortening ( p . 102 ) it is not feasible to in- terpret systems of rectangular joints as ...
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4 | 1 |
Timing Device for Speakers N A WEBER 116 | 14 |
GUNDERSON F L WaterSoluble Vitamins 277 | 19 |
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Academy of Sciences active Agriculture ALEŠ HRDLIČKA American amino acids animals anthocyanin appointed Army assistant Association autoclaved awarded Biol biological blood Board Branch British Bureau cells cent chairman Chem Chemical chemistry clinical College color Committee Company concentration culture cytosine diet director diseases drug effect engineering enzyme established experiments field fish fisheries flavone folic acid geology glyoxal growth hexylresorcinol Hospital industry inhibition Institute interest investigations Jour Journal laboratory liver material mathematics Medical School ment method Museum National natural obtained Office organization penicillin pepsin physics plant plasma present president problems production professor propamidine protein rats recent RECENT DEATHS riboflavin School of Medicine scientific scientists Section serum Smithsonian Institution Building Society solution Station sulfonamide technical thiouracil tion tissue tropical United University uracil virus vitamins War Production Board Washington wildlife xanthopterin York