noun the measurement of the force of solar radiation.
2. actinometry ·noun the measurement of the chemical or actinic energy of light.
ACTINOMETRY
Meaning of ACTINOMETRY in English
Webster English vocab. Английский словарь Webster. 2012
noun the measurement of the force of solar radiation.
2. actinometry ·noun the measurement of the chemical or actinic energy of light.
Webster English vocab. Английский словарь Webster. 2012