معنی کلمه : actinology
English
The science which treats of rays of light, especially of the actinic or chemical rays.
1. (Elec.) A voltaic battery in which the exciting fluid is water. 2. (Mil.) A battery nearly on a level with the water.

The science which treats of rays of light, especially of the actinic or chemical rays.
1. (Elec.) A voltaic battery in which the exciting fluid is water. 2. (Mil.) A battery nearly on a level with the water.