Actinometer
nounverified·updated May 18, 2026
an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect)
Framework senses
- §1
- an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect)
- §1 · legacy_primary
- an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect)DR-088 backfill from the noun definition column