On the photographic emulsion calibration curve
Autor: | M.S. Helmi, I.M. Elgamal, A.M. Shoaeb |
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Rok vydání: | 1983 |
Předmět: |
Chemistry
business.industry Calibration curve Mathematical analysis Experimental data Atomic and Molecular Physics and Optics Analytical Chemistry Transformation (function) Optics Simple (abstract algebra) Inflection point Emulsion Photographic emulsion Parametric equation business Instrumentation Spectroscopy |
Zdroj: | Spectrochimica Acta Part B: Atomic Spectroscopy. 38:1005-1010 |
ISSN: | 0584-8547 |
DOI: | 10.1016/0584-8547(83)80050-0 |
Popis: | A most significant source of imperfection in emission spectrography is the limited applicability of photographic transformation functions in the region of the emulsion characteristic below the point of inflection. As an alternative approach the use of simple parametric equations, which not only give a “best fit” to the experimental data but also require only few mathematical operations, was investigated. |
Databáze: | OpenAIRE |
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