ScienceJohn Michels (Journalist) 1933 |
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Page 377
... lines given by the ionized atom are visible to a height of 14,000 kilometers . Above 5,000 kilometers practically all the calcium atoms are ionized , leaving none to emit the lines of the neutral atoms , while the lines of the ionized ...
... lines given by the ionized atom are visible to a height of 14,000 kilometers . Above 5,000 kilometers practically all the calcium atoms are ionized , leaving none to emit the lines of the neutral atoms , while the lines of the ionized ...
Page 378
... lines of intermediate level are noticeably higher in 1925 than 1905 , although no systematic difference is shown for the high level lines . Menzel's heights for the 1908 eclipse are uniformly lower than those de- rived from the 1905 ...
... lines of intermediate level are noticeably higher in 1925 than 1905 , although no systematic difference is shown for the high level lines . Menzel's heights for the 1908 eclipse are uniformly lower than those de- rived from the 1905 ...
Page 381
... line intensities derived from spectra secured with a slit spectrograph and also accounts to a large extent for the failure to observe certain lines at one eclipse , which were obtained in good strength at an- other . To this cause may ...
... line intensities derived from spectra secured with a slit spectrograph and also accounts to a large extent for the failure to observe certain lines at one eclipse , which were obtained in good strength at an- other . To this cause may ...
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Academy acid adrenal adrenal insufficiency Agriculture American Association animals annual apparatus Atlantic City atoms awarded biological blood Botanical cells cent Century of Progress chairman chemical chemistry chromosphere City College Columbia University committee Cornell University cosmic rays Council density director discussion disease effect electric energy engineering experimental experiments fessor field galactose genetics Geological given Grand Central Terminal Harvard Harvard University heat held increase industry Institute investigation John Jour laboratory lecture material mathematics Medical Medicine meeting ment method Museum National nature Observatory observed obtained organization papers physics physiological plants poliomyelitis possible present president pressure problems produced Professor reaction recent relativistic thermodynamics reported School SCIENCE FRIDAY scientific secretary Section serum session showed Sigma Xi sity Smithsonian Institution Building Society stars symposium temperature theory thermodynamics tion Univer versity vice-president virus volume Washington William York