Science, Volume 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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Page 252
... light ; about X 9.3 ] impurity content but with a finer , un- even texture. color in two ways : ( i ) by their in- fluence on the ratio of transmitted light to reflected light , and ( ii ) by their absorption of light . The surfaces be ...
... light ; about X 9.3 ] impurity content but with a finer , un- even texture. color in two ways : ( i ) by their in- fluence on the ratio of transmitted light to reflected light , and ( ii ) by their absorption of light . The surfaces be ...
Page 733
... light . In order to determine what wave- lengths of light are capable of eliciting a phototropic response , Corning glass filters were interposed between the lamp and the cultures . Phototropism was induced not only by light passed ...
... light . In order to determine what wave- lengths of light are capable of eliciting a phototropic response , Corning glass filters were interposed between the lamp and the cultures . Phototropism was induced not only by light passed ...
Page 15
... Light Abstract . When gametophytes of Onoclea sensibilis are grown in darkness a filament of a few cells develops which elongates at a constant rate . Low dosages of red light given at the beginning of growth increase the rate of ...
... Light Abstract . When gametophytes of Onoclea sensibilis are grown in darkness a filament of a few cells develops which elongates at a constant rate . Low dosages of red light given at the beginning of growth increase the rate of ...
Contents
Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
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AAAS activity American amino acid analysis animals areas arginine Association Atomic BAUSCH & LOMB Big Science biological blood brain Calif cells Chem chemical Chemistry concentration Conf congr crystals culture curve Department Dept dose drug effect electron ence energy enzyme experiments Exptl factors Fermi Fermi surface field fluorescence Fraunhofer lines frequency gene genetic guanidine Illus imipramine increase infected Institute instrument International Laboratory lignin material measure Medical melanocytes ment mice molecules National nuclear nucleic acid observed organic percent phenobarbital phonons physical Physiol pipettes plants poliovirus present problem produced protein radiation radio range References and Notes resistance Russian sample Science scientific scientists serum Service card shikimic acid signal space specific surface temperature theory thiamine tion tissue transferrin trehalose tritium ture United Univ University virus volume Washington x-ray York