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| Nature 175, 81 - 82 (08 January 1955); doi:10.1038/175081a0 |
|
A Light Condenser for Spectrographical Purposes
KENZO TOISHI & SENZO MIURA
Institute of Research for Cultural Properties, Ueno Park, Tokyo.
Nihon University, Ekoda, Nerima-ku, Tokyo. May 26.
THE luminosity of a transparent light source, such as a fluorescent liquid, can be intensified by the principle of superposition1. We have devised an intensifying device for spectrographical purposes applicable directly to a light-emitting tube.
- Toishi, K. , Sci. Pap. I.P.C.R., 40, 151 (1942). White, J. U. , J. Opt. Soc. Amer., 40, 803 (1950). Welsh, H. L. , Cumming, C. , and Stansbury, E. J. , J. Opt. Soc. Amer., 41, 712 (1951). Toishi, K. , J. Sci. Res. Inst., 46, 8 (1952).
© 1955 Nature Publishing Group
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