ScienceJohn Michels (Journalist) 1947 |
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Стр. 150
... line joining the two stars . An exposure of 26 minutes , during which the faint star was kept trailing along 2 mm . of slit length , produced the usual widened spec- trum of the helium star , with the lines of [ Fe II ] in emission ...
... line joining the two stars . An exposure of 26 minutes , during which the faint star was kept trailing along 2 mm . of slit length , produced the usual widened spec- trum of the helium star , with the lines of [ Fe II ] in emission ...
Стр. 208
... lines of the star as measured with reference to the lines of the comparison source . This work was carried out in two stages : in 1926 we published the results for 360 stars of the helium type ( now designated as class B ) ; in 1929 ...
... lines of the star as measured with reference to the lines of the comparison source . This work was carried out in two stages : in 1926 we published the results for 360 stars of the helium type ( now designated as class B ) ; in 1929 ...
Стр. 209
... lines were broad and hazy , while others were sharp and narrow . The lines were all relatively weak ; hence , the broadening was not that produced by large concentrations of atoms . An exami- nation of laboratory data on the Stark ...
... lines were broad and hazy , while others were sharp and narrow . The lines were all relatively weak ; hence , the broadening was not that produced by large concentrations of atoms . An exami- nation of laboratory data on the Stark ...
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Grim J M 354 430 502 | 10 |
Sci 105 | 19 |
Plasma Accelerator Factor and Purified | 22 |
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