How to use GLOSS METER
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A glossmeter (also gloss meter)
A glossmeter (also gloss meter) is an instrument which is used to measure the specular reflection (gloss) of a surface. Gloss is determined by projecting a beam of light at a fixed intensity and angle onto a surface and measuring the amount of reflected light at an equal but opposite angle.#Glossmeter
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در تاریخ 1400/02/27 منتشر شده
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