III. On the ultra-violet spectra of the elements.—Part I. Iron (with a map)
Ångström’s “normal solar spectrum” has served most spectroscopists as a standard of reference for wave-lengths in the visible part of the spectrum. Cornu’s continuation of it, and particularly the map of the iron lines which he used in the construction of it, serves very well for such a standard up...
| Published in: | Philosophical Transactions of the Royal Society of London |
|---|---|
| Format: | Article in Journal/Newspaper |
| Language: | English |
| Published: |
The Royal Society
1883
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| Subjects: | |
| Online Access: | http://dx.doi.org/10.1098/rstl.1883.0003 https://royalsocietypublishing.org/doi/pdf/10.1098/rstl.1883.0003 |