RadiAnt
Radiant is an adjective used to describe something that emits light or heat, or more generally something that radiates energy. In everyday language it can describe people, objects, or phenomena that appear bright, glowing, or cheerfully lively.
In physics and engineering, radiant energy is energy carried by electromagnetic radiation or by particles. Radiometric
Mean radiant temperature (MRT) is a concept used in building science and HVAC to characterize the thermal
In astronomy, the radiant of a meteor shower is the apparent point in the sky from which
Etymology traces radiant to Latin radians, radiantis, from radius meaning ray or spoke. Across disciplines, the