 There is also another cause for a difference of appearance in a bright-line spectrum produced in a laboratory and bright lines in the Sun. While the edges of a band in the spark spectrum may be nebulous or shaded off, the corresponding band in the solar...  Biographical Memoirs - Side 121af National Academy of Sciences (U.S.) - 1895Fuld visning - Om denne bog
 | Royal Astronomical Society - 1879 - 602 sider
...condense into narrow bands or lines, and indeed there are some sharp lines of nitrogen in the photographs now presented. It does not follow, therefore, that...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labour and time this research has already... | |
 | Royal Astronomical Society - 1879 - 594 sider
...condense into narrow bands or lines, and indeed there are some sharp lines of nitrogen in the photographs now presented. It does not follow, therefore, that...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labour and time this research has already... | |
 | American Association for the Advancement of Science - 1879 - 1100 sider
...Other substances may produce lines or bands of greater brilliancy. There is also another cause for the difference of appearance in a bright-line spectrum...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labor and time this research has already... | |
 | Royal Astronomical Society - 1879 - 598 sider
...sharpened by the action of adjacent dark lines due to one or another of the metallic substances in the San. On the whole, it does not seem improper for me to...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labour and time this research has already... | |
 | 1879 - 600 sider
...brightest parts of the solar spectrum. Other substances may produce lines or bands of greater brilliancy. On the whole, it does not seem improper for me to...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labour and time this research has already... | |
 | 1879 - 546 sider
...bright portions of the solar spectrum, I have established the probability of the existence of ox}-gen in the Sun. Causes that can modify in some measure...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labor and time this research has already... | |
 | Società astronomica italiana - 1879 - 212 sider
...porlious of the solar spectrum, I have established the probability of the existence of oxygen in the Suu, Causes that can modify in some measure the character...inferred, exert influence enough to account for such ininor differences as may be detected. In closing, it may be well to givo some idea of the amount of... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1879 - 496 sider
...Causes," he proceeded, "that modify in some measure the character of the bright parts of the solar trum, obviously exist in the sun, and these, it may be inferred,...account for such minor differences as may be detected." Ii closing his paper, Professor Draper culled attention to some points indicating the amount of labour... | |
 | American Association for the Advancement of Science - 1880 - 656 sider
...Other substances may produce lines or bands of greater brilliancy. There is also another cause for the difference of appearance in a bright-line spectrum...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labor and time this research has already... | |
 | American Association for the Advancement of Science - 1880 - 672 sider
...Other substances may produce lines or bands of greater brilliancy. There is also another cause for the difference of appearance in a bright-line spectrum...account for such minor differences as may be detected. In closing, it may be well to give some idea of the amount of labor and time this research has already... | |
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