 ... brilliancy. In order to find out the extent to which the intensity of the solar spectrum could be increased without impairing the distinctness of the sodium lines, I allowed the full sunlight to shine through the sodium flame, and to my astonishment...  Nature - 89. oldalSzerkesztette: - 1873Teljes nézet - Információ erről a könyvről
 | 1862 - 648 oldal
...distinctness of the sodium lines, I allowed the full sunlight to shine through the sodium flame, and to my astonishment I saw that the dark lines D appeared with an extraordinary degree of clearness. I then exchanged the sunlight for the Drummond's or oxy-hydrogen lime-light, which, like that of all... | |
 | 1862 - 620 oldal
...distinctness of the sodium lines, I allowed the full sunlight to shine through the sodium flame, and to my astonishment I saw that the dark lines D appeared with an extraordinary degree of clearness. I then exchanged the sunlight for the Drummond's, or oxy-hydrogen lime-light, which, like that of all... | |
 | Gustav Robert Kirchhoff - 1862 - 62 oldal
...the sodium lines, I allowed the full sunlight to shine through the sodium flame upon the slit, and, to my astonishment, I saw that the dark lines D appeared with an extraordinary degree of clearness. I then exchanged the sunlight for the Drummond's or oxyhydrogen lime-light, which, like that of all... | |
 | 1863 - 376 oldal
...distinctness of the sodium lines, I allowed the full sunlight to shine through the sodium flame, and to my astonishment I saw that the dark lines D appeared with an extraordinary degree of clearness. I then exchanged the sunlight for the Drummond's or oxyhydrogen lime-light, which, like that of all... | |
 | Howard Townsend - 1864 - 254 oldal
...the distinctness of the sodium lines I allow the full sunlight to shine through the sodium flame and to my astonishment, I saw that the dark lines D appeared with an extraordinary degree of clearness. I then exchanged the sunlight for the Drummond's or oxyhydrogen lime light, which, like that of all... | |
 | 1865 - 778 oldal
...distinctnesss of the sodium lines, I allowed the full sunlight to fall through the sodium flame, and to my astonishment I saw that the dark lines D appeared with an extraordinary degree of clearness. I then exchanged the sunlight, for the Drummond or oxyhydrogen lime light, which like that of all incandescent... | |
 | 1866 - 646 oldal
...distinctness of the sodium lines, I allowed the full sunlight to shine through the sodium flame and to my astonishment, I saw that the dark lines D appeared with an extraordinary dsgree of clearness. I then exchanged the sunlight for the Drummond s or oxy-hydrogen lime light, which,... | |
 | Henry Watts - 1868 - 1170 oldal
...the sodium-lines, I allowed the full sunlight to shine through the sodium-flame upon the slit, and, to my astonishment, I saw that the dark lines D appeared with an extraordinary drgree of clearness. I then exchanged the sunlight for the Drummond's light, giving a continuous spectrum.... | |
 | Sir Norman Lockyer - 1873 - 742 oldal
...of wave-length of the hydrogen in the atmosphere ot Sirius, i. Hydrogen at atmospheric pressure ; 2, Solar Spectrum Line F ; 3, Spectrum of Sirius ; 4,...from the solar spectrum, but the two lines D were now so utterly powerless compared with the light of the sun, that they actually appeared as black lines,... | |
 | Henry E. Roscoe - 1869 - 372 oldal
...distinctness of the sodium lines, I allowed the full sunlight to shine through the sodium flame, and to my astonishment I saw that the dark lines D appeared with an extraordinary degree of clearness. " I then exchanged the sunlight for the Drummond's or oxyhydrogen lime-light, which, like that of all... | |
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