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" Another interesting practical application of our knowledge concerning the properties of the kind of light which certain bodies emit when heated, is the employment of the light evolved by burning Magnesium wire for photographic purposes. The spectrum of... "
Spectrum analysis, 6 lects - Page 42
by sir Henry Enfield Roscoe - 1873
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Chemical News and Journal of Industrial Science, Volume 9

1864 - 332 pages
...burning magnesium wire for photographic purposes. The spectrum of this light is exceedingly rich iu violet and ultra-violet rays, due partly to the incandescent...of this light for the purpose of photography. They showedf that a burning surface of magnesium wire, which, seen from a point at the sea's level, has...
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Chemical News and Journal of Industrial Science, Volumes 9-10

1864 - 654 pages
...the light evolved by burning magnesium wire for photographic purposes. Tlie spectrum of this ligbt is exceedingly rich in violet and ultra-violet rays,...of this light for the purpose of photography. They showed fthat a burning surface of magnesium wire, which, seen from a point at the sea's level, has...
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Notices of the Proceedings, Volume 4

Royal Institution of Great Britain - 1866 - 730 pages
...depended on the quickness of vision of a skilled eye has become a matter of exact scientific observation. Another interesting practical application of our knowledge...intensely-heated magnesia formed by the combustion. Professor Bunseii and the speaker in 1859 determined the chemically active power possessed by this light, and...
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Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1870 - 508 pages
...Professor Roscoe on Spectrum Analysis, Koyal Institution of Great Britain Proceedings, May 6, 1864. spectrum of this light is exceedingly rich in violet...incandescent vapour of magnesium, and partly to the intensely -heated magnesia formed by the combustion. Professor Bunsen and the speaker in 1859 determined...
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Spectrum Analysis -- Six Lectures

Henry E. Roscoe - 1869 - 372 pages
...Professor Roscoe on Spectrum Analysis, Royal Institution of Great Britain Proceedings, May 6, 1864. spectrum of this light is exceedingly rich in violet and ultraviolet rays, due paHly to the incandescent vapour of magnesium, and partly to the intensely-heated magnesia formed by...
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Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1873 - 542 pages
...burning magnesium wire for photographic purposes. The spectrum of this light is exceedingly rich iu violet and ultraviolet rays, due partly to the incandescent...of this light for the purpose of photography. They showed 1 that a burning surface of magnesium wire, which, seen from a point at the sea's level, has...
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Notices of the Proceedings at the Meetings of the Members of ..., Volumes 1-4

Royal Institution of Great Britain - 1866 - 744 pages
...on the quickness of vision <•>! a skilled eye has become a matter of exact scientific observation. heated, is the employment of the light evolved by...of this light for the purpose of photography. They showed* that a burning surface of magnesium wire, which, seen from a point at the sea's level, has...
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Transactions of the Pharmaceutical Meetings

1865 - 786 pages
...depended on the quickness of vision of a skilled eye has become a matter of exact scientific observation. Another interesting practical application of our knowledge...of this light for the purpose of photography. They showed* that a burning surface of magnesium wire, which, seen from a point at the sea's level, has...
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