Actinometer
Actinometer noun - An instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect).
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Synonyms for Actinometer
Photometer and actinometer are semantically related in photography device topic. In some cases you can use "Photometer" instead a noun "Actinometer".
Photometer
Photometer noun - Photographic equipment that measures the intensity of light.
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Synonyms for Photometer
Actinometer and photometer are semantically related in photography device topic. You can use "Actinometer" instead a noun "Photometer".
Cite this Source
Photometer and Actinometer. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/actinometer/photometer
Actinometer & Photometer. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/actinometer/photometer>.
Photometer or Actinometer. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/actinometer/photometer.
Google Ngram Viewer shows how "actinometer" and "photometer" have occurred on timeline