A method of determining the radiant luminous efficiency of a light source by means of a cell whose transmission curve is identical with the
Enoch Karrer
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“A method of determining the radiant luminous efficiency of a light source by means of a cell whose transmission curve is identical with the ” by Enoch…
Catalogue details
- Author
- Enoch Karrer
- Category
- General & Other
- Language
- English
- Source
- HathiTrust