نتایج جستجو برای: photometer

تعداد نتایج: 1420  

Journal: :Proceedings of the Physical Society of London 1903

Journal: :Odessa Astronomical Publications 2016

Journal: :The Journal of Automatic Chemistry 1987
F. Blonde-Cynober A. Escuret G. Morgant

A report of an evaluation of the Greiner G450 selective multichannel analyser is presented. Thirty different single-reagent tests can be carried out in one run at a rate between 200 and 400 tests/h. A double beam photometer allows kinetic and end-point measurements. A Radiometer FLM3 flame photometer has been included for the determination of electrolytes. The G450 analyser demonstrated excelle...

Journal: :The Astrophysical Journal 2004

Journal: :The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science 1882

Journal: :Journal of the Textile Machinary Society 1958

Journal: :International Journal of Sustainable Lighting 2017

Journal: :The Astronomical Journal 1953

Journal: :Review of Scientific Instruments 1970

Journal: :Applied optics 1992
F M Mims Iii

Light-emitting diodes can function as spectrally selective detectors in a miniature, inexpensive sun photometer that measures atmospheric turbidity and precipitable water.

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