ScienceJohn Michels (Journalist) 1947 |
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Стр. 98
... material in the museums that now is of little value . As the era of large excavations for the purpose of stocking museums passes , the serious student of archaeology looks to the small sites and the ancient finds , where often little is ...
... material in the museums that now is of little value . As the era of large excavations for the purpose of stocking museums passes , the serious student of archaeology looks to the small sites and the ancient finds , where often little is ...
Стр. 524
... material by observation for dark colora- tion upon addition of a solution containing 0.02 per cent I , and 0.2 per cent KI . The chief point ( Table 1 ) is that all the strains of C. diph- theriue produced material which gave a dark ...
... material by observation for dark colora- tion upon addition of a solution containing 0.02 per cent I , and 0.2 per cent KI . The chief point ( Table 1 ) is that all the strains of C. diph- theriue produced material which gave a dark ...
Стр. 646
... material in hot , 30 per cent sodium hydroxide solution it was noted that the solution boiled smoothly for many hours without bumping . Since then , small bits of polytetrafluoroethylene have been used routinely to prevent bumping in ...
... material in hot , 30 per cent sodium hydroxide solution it was noted that the solution boiled smoothly for many hours without bumping . Since then , small bits of polytetrafluoroethylene have been used routinely to prevent bumping in ...
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Grim J M 354 430 502 | 10 |
Sci 105 | 19 |
Plasma Accelerator Factor and Purified | 22 |
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