 ... not appreciably alter when the sun approaches the horizon. It does not, on the other hand, seem at all unlikely, owing to the high temperature which we must suppose the sun's atmosphere to possess, that such vapours should be present in it. Hence...  Spectrum analysis, 6 lects - Страница 242по sir Henry Enfield Roscoe - 1873Пълен достъп - Информация за книгата
 | 1862 - 620 страници
...the other hand, seem at all unlikely, owing to the high temperature which we must suppose the sun's atmosphere to possess, that such vapours should be...we can attain in any question of natural science.' (Kirchhoff. Researches, $c., p. 20.) This statement is not one jot more positive than the facts warrant.... | |
 | Gustav Robert Kirchhoff - 1862 - 62 страници
...other hand, seem at all unlikely, owing to the high temperature which we must 3—2 suppose the sun's atmosphere to possess, that such vapours should be...we can attain in any question of natural science. As soon as the presence of one terrestrial element in the solar atmosphere was thus determined, and... | |
 | 1862 - 618 страници
...all unlikely, owing to the high temperature which we must suppose the sun's atmosphere to posses?, that such vapours should be present in it. Hence the...we can attain in any question of natural science.' (Kirchhoff. Researches, tfc.t p. 20.) This statement is not one jot more positive than the facts warrant.... | |
 | 1862 - 648 страници
...in it. Hence the observations of the solar spectrum appear to me to prove the presence of iron vapor in the solar atmosphere with as great a degree of...we can attain in any question of natural science." (Kirchhoff. Researches, etc., p. 20). This statement is not one jot more positive than the facts warrant.... | |
 | 1863 - 376 страници
...in it. Hence the observations of the solar spectrum appear to me to prove the presence of iron vapor in the solar atmosphere with as great a degree of...we can attain in any question of natural science." — Kirchhoff ; Researches, etc., p. 20. This statement is not one jot more positive than the facts... | |
 | Robert Galloway - 1864 - 808 страници
...Hence the observations of tie solar spectrum appear to me to prove the presence of metallic vapours m the solar atmosphere with as great a degree of certainty as we can obtain in any question of natural science." Barium, copper, and zinc appear to be present only in small... | |
 | Henry Enfield Roscoe - 1866 - 420 страници
...with the bright lines of terrestrial metals, we arrive at a knowledge of the occurrence of such metals in the solar atmosphere with as great a degree of certainty as we are able to attain to in any question of physical science. The metals hitherto detected in the sun's... | |
 | Forbes Winslow - 1867 - 332 страници
...possess, that such vapours should be present in it. Hence the observations of the solar spectrum appear to prove the presence of iron vapour in the solar atmosphere with as great a degree of certainty as can be attained in any question of natural science.* The important results thus obtained regarding... | |
 | Henry Watts - 1868 - 1170 страници
...Kirchhoff, " the observations of the solar spectrum appear to me to prove the presence of iron-vapour in the solar atmosphere, with as great a degree of...we can attain in any question of natural science." As soon as the existence in the solar atmosphere of one terrestrial element has been discovered, the... | |
 | Forbes Winslow - 1868 - 236 страници
...present in it. Hence the observations of the solar spectrum appear to prove the presence of iron vapor in the solar atmosphere with as great a degree of certainty as can be attained in any question of natural science".* The important results thus obtained regarding... | |
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