A quantity related to radiation, usually measured in terms of power or power/wavelength Examples of radiometric units are watts and watts/steradian Exapmples of radiometric quantities are radiance and irradiance
Pertaining to the measurement of geologic time by the analysis of certain radioisotopes in rocks and their known rates of decay
{s} through use of a radiometer, by an instrument that measures the strength of radiant energy
A radiometer is a device used for detecting and measuring radiation These measurements of electromagnetic radiation are referred to as radiometric measurements