tungsten rating

noun

a film-speed rating that indicates the relative sensitivity of a particular film stock to light from incandescent lamps with tungsten filaments.

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Also called tungsten speed.

Words nearby tungsten rating

tungshan, tungstate, tungsten, tungsten carbide, tungsten lamp, tungsten rating, tungsten steel, tungsten trioxide, tungstic, tungstic acid, tungstite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020