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Photometer - Ontify

Photometer

Instrument that measures the strength of electromagnetic radiation in the range from ultraviolet to infrared and including the visible spectrum.

Wikipedia | Photometer

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External Pages About Photometer

Encyclopædia Britannica Online

BabelNet

KBpedia

WordNet 3.1 Synset

WordNet 3.1 Synset

Dewey Decimal Classification

Subclass Of

Measuring Instrument

Optical Instrument

Described by Source

Granat Encyclopedic Dictionary

Great Soviet Encyclopedia (1926–1947)

Armenian Soviet Encyclopedia, Vol. 4

Encyclopædia Britannica Online

Internet Archive

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