(HealthDay)—A multi-luminance mobility test (MLMT) can differentiate normal-sighted from visually-impaired subjects, according to a study published online July 11 in Clinical & Experimental ...
Gamma Scientific has developed a new, low-cost spectrometer for easy LED testing. The RadOMA Lite is a high-performance, linear CCD array spectrometer designed to test LED intensity and total flux.
Building emergency lights are everywhere — in offices, stores, schools, hospitals and more. Yet they often go overlooked — short of an emergency — as does the recurring testing required to make sure ...
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