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22:30 Sep 28, 2011
English to Italian translations [PRO] Tech/Engineering - Physics / light
English term or phrase:cosine characteristic
A feature of an ultraviolet light radiometer:
"6.3 Ultraviolet light radiometer
The irradiation intensity shall be measurable at the test sample position. The photoelectric sensor shall have good cosine characteristics. The irradiation-measuring instrument shall be calibrated with the light source to be used, or corrected to a certain sensitivity within the wavelength range to be absorbed by the photocatalytic test piece."