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" ... 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. oldal
Szerkesztette: - 1873
Teljes nézet - Információ erről a könyvről

The Living Age ..., 75. kötet

1862
...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...

The Edinburgh Review: Or Critical Journal, 116. kötet

1862
...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...

Researches on the solar spectrum, and the spectra of the chemical ..., 1. rész

Gustav Robert Kirchhoff - 1862
...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...

Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art

1863
...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...

The Sunbeam and the Spectroscope

Howard Townsend - 1864 - 15 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...

Chicago Medical Examiner, 6. kötet

1865
...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...

Gaillard's Medical Journal, 1. kötet

1866
...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,...

A Dictionary of chemistry and the allied branches of other ..., 5. kötet

Henry Watts - 1868
...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....

Nature, 8. kötet

Sir Norman Lockyer - 1873
...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,...

Spectrum Analysis -- Six Lectures

Henry E. Roscoe - 1869
...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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