Noah Webster
Radiation
RADIA'TION, noun [Latin radiatio.]
1. The emission and diffusion of rays of light; beamy brightness.
2. The shooting of any thing from a center, like the diverging rays of light.
RADIA'TION, noun [Latin radiatio.]
1. The emission and diffusion of rays of light; beamy brightness.
2. The shooting of any thing from a center, like the diverging rays of light.