Science, Том 134John Michels (Journalist) American Association for the Advancement of Science, 1961 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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Стр. 445
... appears at 1993 A , but the first strong emission lines are those of Si II , at 1808.0 and 1816.9 A. Much of the faint structure between 1700 and 1600 A appears to be pro- duced by emission lines of Fe II , and from Fe II , of course ...
... appears at 1993 A , but the first strong emission lines are those of Si II , at 1808.0 and 1816.9 A. Much of the faint structure between 1700 and 1600 A appears to be pro- duced by emission lines of Fe II , and from Fe II , of course ...
Стр. 666
... appears in the pool and then disappears . Arginine appears at the same developmen- tal stage at which it has been reported that the free deoxynucleosides appear . The mitotic division in the micro- spores of Lilium longiflorum presents ...
... appears in the pool and then disappears . Arginine appears at the same developmen- tal stage at which it has been reported that the free deoxynucleosides appear . The mitotic division in the micro- spores of Lilium longiflorum presents ...
Стр.
... appears to have been the principal source of power for the tractor . The Allis Chalmers tractor is historically significant , however , as the first large- scale mobile machine to be powered by a fuel cell , even though the source of ...
... appears to have been the principal source of power for the tractor . The Allis Chalmers tractor is historically significant , however , as the first large- scale mobile machine to be powered by a fuel cell , even though the source of ...
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Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
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