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Measurements of the Wave-Lengths of Rays of High Refrangibility in the Spectra of Elementary Substances. [Abstract]

โœ Scribed by W. N. Hartley and W. E. Adeney


Book ID
124501146
Publisher
The Royal Society
Year
1883
Weight
317 KB
Volume
35
Category
Article
ISSN
0365-0855

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Wave-length measurements in the arc spec
โœ C.C. Kiess ๐Ÿ“‚ Article ๐Ÿ“… 1922 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 67 KB

THE arc spectra of neodymium and samarium were photographed with a large concave grating spectrograph, the photographic plates being suitably sensitized to record the spectra from the green to the infra-red. About 1500 lines were measured in each spectrum, most of them being of low intensity. No b