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THE ABSORPTION SPECTRUM OF VISUAL PURPLE
The absorption spectra of visual purple solutions extracted by various means were measured with a sensitive photoelectric spectrophotometer and compared with the classical visual purple absorption spectrum. Hardening the retinas in alum before extraction yielded visual purple solutions of much highe...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
The Rockefeller University Press
1938
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141953/ https://www.ncbi.nlm.nih.gov/pubmed/19873058 |