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 42by sir Henry Enfield Roscoe - 1873Full view - About this book
| 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... | |
| 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... | |
| 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... | |
| Henry Enfield Roscoe - 1870 - 514 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... | |
| 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... | |
| 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... | |
| Royal Institution of Great Britain - 1866 - 742 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... | |
| 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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