ALL meanings of actinometer
ac·ti·nom·e·ter
A a - noun actinometer an instrument for measuring the intensity of radiation, esp of the sun's rays 3
- noun actinometer an instrument for measuring the intensity of the sun's rays, or the actinic effect of light rays 3
- noun actinometer exposure meter 3
- noun actinometer a device for measuring intensity of radiation, especially that of the sun. 1
- noun actinometer An instrument for measuring the intensity of radiation, typically ultraviolet radiation. 1
- noun actinometer (physics) A device used to measure the heating power of electromagnetic radiation, especially that of solar radiation. 0