actinometric instrument
1Solarimeter — A solarimeter is a pyranometer, a type of measuring device used to measure combined direct and diffuse solar radiation. An integrating solarimeter measures energy developed from solar radiation based on the absorption of heat by a black body. The …
2actinometer — /æktəˈnɒmətə/ (say aktuh nomuhtuh) noun an instrument for measuring the intensity of radiation, whether by the chemical effects or otherwise. {actino (def. 1) + meter1} –actinometry, noun –actinometric /æktənoʊˈmɛtrɪk/ (say aktuhnoh metrik),… …
3actinometer — [ak΄tə näm′ət ər] n. 1. Physics an instrument for measuring the intensity of the sun s rays, or the actinic effect of light rays 2. Photog. EXPOSURE METER actinometric [ak΄tənō΄me′trik] adj. actinometry [ak΄tənäm′ə trē] n …
