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" I obtained a tolerably bright solar spectrum, and brought a flame coloured by sodium vapour in front of the slit. I then saw the dark lines D change into bright ones. "
Nature - 89. oldal
Szerkesztette: - 1873
Teljes nézet - Információ erről a könyvről

The Edinburgh Review, 116. kötet

1862
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the hnes D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...

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

Gustav Robert Kirchhoff - 1862
...the truth of the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...

The Edinburgh Review: Or Critical Journal, 116. kötet

1862
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...brought a flame coloured by sodium vapour in front of fbe slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the...

The Living Age ..., 75. kötet

1862
...lines D, I obtained a tolerably bright solar spectrum, and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...

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

1863
...lines D, I obtained a tolerably bright solar spectrum, and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...

The Sunbeam and the Spectroscope

Howard Townsend - 1864 - 15 oldal
...He states, "I obtained a tolerably bright solar spectrum and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...

Chicago Medical Examiner, 6. kötet

1865
...says he, "I obtained -a tolerable bright solar spectrum, and brought a flame colored by sodium vapor in front of the slit, I then saw the dark lines D change into bright ones. The flame of Bunson's lamp threw the bright sodium lines upon the solar spectrum, with unexpected brilliancy....

Gaillard's Medical Journal, 1. kötet

1866
...states : "I obtained a tolerably bright solar spectrum and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unex• This...

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

Henry Watts - 1868
...D, I obtained a tolerably bright solar sptectrum, and brought a flame coloured by sodium-vapour iu front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunscn's lamp threw the bright sodium-lines upon the solar spectrum with unexpected...

Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1870 - 404 oldal
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...




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