Plural: actinometries
Measuring the intensity of radiation (especially of the sun's rays).
actino · actinolite · actinolitic · actinometer · actinometric · actinometrical · actinometry · actinomorphic · actinomycete · actinomycosis · actinon
1. Grana meteorologije koja proučava Sunčevu energiju u atmosferi.
2. Grana astrofizike koja proučava skupno zračenje nebeskih tela na gornjoj površini atmosfere.