Science, Том 120John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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... described , such as matching devices , transition sections , phase shifters , wave - guide tees , hybrid rings , directional couplers , wave meters , filters , and duplex- ers . Also included are devices for the measurement of field ...
... described , such as matching devices , transition sections , phase shifters , wave - guide tees , hybrid rings , directional couplers , wave meters , filters , and duplex- ers . Also included are devices for the measurement of field ...
Стр. 260
... described by several investigators ( 1-4 ) . It seems to be generally agreed that the iron taken up by nucleated or immature red cells in vitro is utilized for heme synthesis in a man- ner analogous to that of the corresponding iron in ...
... described by several investigators ( 1-4 ) . It seems to be generally agreed that the iron taken up by nucleated or immature red cells in vitro is utilized for heme synthesis in a man- ner analogous to that of the corresponding iron in ...
Стр. 469
... described by J. M. Schopf and A. T. Cross in Am . J. Sci . 245 , 426 ( 1947 ) . Believed by these authors to represent an interglacial de- posit , most plausibly from the Tazewell - Cary interval . Dated by Libby ( C - 438 ) as older ...
... described by J. M. Schopf and A. T. Cross in Am . J. Sci . 245 , 426 ( 1947 ) . Believed by these authors to represent an interglacial de- posit , most plausibly from the Tazewell - Cary interval . Dated by Libby ( C - 438 ) as older ...
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SCIENCE | 99 |
The Effect of Pasteurization on the Stability of Phosphates | 111 |
Armed Forces Institute of Pathology | 131 |
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