 | 1870 - 578 pages
...iVauenhofer's lines would be completely accounted for. appear 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. The metals which have been thus distinguished in the solar spectrum are sodium, calcium, barium, magnesium,... | |
 | 1870 - 650 pages
...Kirchhoff, " the observations of the Solar spectrum appear to me to prove the presence of iron vapours in the solar atmosphere with as great a degree of...we can attain in any question of natural science." He goes on to add : " As soon as the presence of one terrestrial element in the solar atmosphere was... | |
 | 1870 - 588 pages
...present in it. Hence the observation of the solar spectrum appear 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. The metals which have been thus distinguished in the solar spectrum are sodium, calcium, barium, magnesium,... | |
 | Richard Anthony Proctor - 1871 - 550 pages
...it. Hence 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.' Thus cautiously did Kirchhoff proceed in establishing the great principle on which spectroscopic researches... | |
 | 1863 - 376 pages
...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." — Kircliliqff ; Researches, etc., p. 20. This statement is not one jot more positive than the facts... | |
 | Richard Anthony Proctor - 1872 - 576 pages
...it. Hence 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 certainty as we '.an attain in any question of natural science.' Thus cautiously did Kirchhoff proceed in establishing... | |
 | 1873 - 992 pages
...which Kirchhoff originally published this capital discovery) аз proving " the presence of Iron vapour in the Solar atmosphere, with as great a degree of...attain in any question of natural science." — As many as sercn/een Metals have thus been already recognised in the luminous atmosphere of the Sun; some... | |
 | Alfred Ely Beach - 1873 - 634 pages
...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. It was in 1860 that he published his memoir on the relation between the emissive and absorptive powers... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...it. Hence 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." This statement is, I believe, not one jot more positive than the facts warrant. For what does any evidence... | |
 | Alfred Ely Beach - 1873 - 646 pages
...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. It was in 1860 that he published his memoir on the relation between t*he emissive and absorptive powers... | |
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... 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 the observations of the solar spectrum... 
