bn:00062057n
Noun Concept
Categories: Units of illuminance, Centimetre–gram–second system of units
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phot  ph  Phot unit  Phots
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A unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux WordNet 3.0
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EN
A unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux WordNet 3.0 & Open English WordNet
A phot is a photometric unit of illuminance, or luminous flux through an area. Wikipedia
Unit of measurement Wikidata
A photometric unit of illuminance, or luminous flux through an area (symbol ph). Wiktionary
HAS PART
MEASURED PHYSICAL QUANTITY
WordNet 3.0 & Open English WordNet
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Wikipedia
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ph