OEO Ontology

Overview / Open Energy Ontology / Class - light unit
Label: light unit
Definition:
"A unit which is a standard measure of the intensity of light." [NIST:NIST]

Sub classes:
illuminance unit
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Definition:
"A unit which is a standard measure of the luminous flux incident on a unit area." [Wikipedia:Wikipedia]

irradiance unit
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Definition:
"A unit which is a standard measure of the power of electromagnetic radiation at a surface, per unit area." [Wikipedia:Wikipedia]

luminous flux unit
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Definition:
"A unit which is a standard measure of the flow of radiant energy." [Wikipedia:Wikipedia]

luminous intensity unit
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Definition:
"A unit which is a standard measure of the wavelength-weighted power emitted by a light source in a particular direction." [Wikipedia:Wikipedia]

Back to the super classes:
unit
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Definition:
"A unit of measurement is a standardized quantity of a physical quality." [Wikipedia:Wikipedia]