ScienceJohn Michels (Journalist) 1938 |
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Стр. 57
... nature is a prime ele- ment in any modern educational program . Nature is so full of geology that one can hardly look in any direction without seeing something of geological inter- est . Classes in nature study may have different objec ...
... nature is a prime ele- ment in any modern educational program . Nature is so full of geology that one can hardly look in any direction without seeing something of geological inter- est . Classes in nature study may have different objec ...
Стр. 222
... nature that it is treated by the tissues in exactly the same way as the normal analogue . On the other hand , the chemist must be able not only to detect the label , but to determine it in small quantities and in high dilutions . For ...
... nature that it is treated by the tissues in exactly the same way as the normal analogue . On the other hand , the chemist must be able not only to detect the label , but to determine it in small quantities and in high dilutions . For ...
Стр. 563
... nature's method of synthesis is identical as to the last step with that whereby we made the vitamin in the laboratory . Some plants show a more conspicuous need of the thiazole part , some of the pyrimidine part , presumably because ...
... nature's method of synthesis is identical as to the last step with that whereby we made the vitamin in the laboratory . Some plants show a more conspicuous need of the thiazole part , some of the pyrimidine part , presumably because ...
Содержание
Sci 105 | 1 |
KINARD F W South Carolina Academy of Science 553 | 22 |
FINKELSTEIN R and J M BIRKELAND Action of Sul | 43 |
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Academy acid active Advancement of Science Agriculture American Association animals annual appointed ascorbic acid Asso awarded bacilli biological Botanical California cancer cells cent chairman Chem chemical chemistry College Columbia University committee Copley Medal Council culture deuterium director disease effect elected engineering epilimnion experimental experiments fessor field geologic Grand Central Terminal growth guanidine Harvard held Hospital human increase industry infected Institute interest investigation John Jour laboratory lecture Medal Medical School medicine meeting ment methods Museum National nature Observatory observed organization papers particle physical physiological plants present president problems produced professor protein rats recent reported SCIENCE FRIDAY scientific secretary Section selenium session Sigma Xi Smithsonian Institution Building solution species stearic acid strains surface symposium syphilis temperature tion tissue treatment tuberculosis versity vice-president virus Washington William York York City zoology