Design of photometer is based on stabilized power supply, bus headlamp bulb, selenium photocell and galvanometer; instrument measures optical densities from 0.1 to 1.4 with accuracy better than 0.5%.


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    Title :

    Simple photometer for measuring optical density of integrating Weissenberg reflections


    Additional title:

    J Sci Instruments


    Contributors:

    Published in:

    Journal of Scientific Instruments ; 40 , n 10 ; p 494-496


    Publication date :

    1963


    Size :

    3 pages



    Type of media :

    Article (Journal)


    Type of material :

    Electronic Resource


    Language :

    English


    Keywords :


    Novel Weissenberg Effects

    G. S. Beavers / D. D. Joseph | NTIS | 1976


    Modifications of an R-16 Weissenberg Rheogoniometer

    Brodkey, R. S. / Jones, L. G. / Lee, K. H. et al. | NTRS | 1970



    Photoelectric photometer

    Howlett, L.E. | Engineering Index Backfile | 1936


    Camera/photometer results

    Clifton, K. S. / Owens, J. K. | NTRS | 1983