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English

actinometry

|ac-ti-nom-e-try|

C2

/ˌæk.tɪˈnɒm.ɪ.tri/

measurement of radiation

Etymology
Etymology Information

'actinometry' originates from Greek, specifically the word 'aktis,' where 'aktis' meant 'ray' and 'metron' meant 'measure.'

Historical Evolution

'aktinometria' transformed into the French word 'actinométrie,' and eventually became the modern English word 'actinometry' through scientific Latin.

Meaning Changes

Initially, it meant 'measurement of rays,' but over time it evolved into its current meaning of 'measurement of solar radiation intensity.'

Meanings by Part of Speech

Noun 1

the measurement of the intensity of solar radiation.

Actinometry is crucial for understanding climate change.

Synonyms

Noun 2

a method of measuring the intensity of electromagnetic radiation, especially in the ultraviolet and visible regions of the spectrum.

Scientists use actinometry to study the effects of UV radiation on materials.

Synonyms

Last updated: 2025/04/30 06:21