the time rate of flow of radiant energy.
the rate of flow of energy as radiation. It is measured in watts Φe
noun, Thermodynamics. 1. heat energy transmitted by electromagnetic waves in contrast to heat transmitted by conduction or convection. noun 1. heat transferred in the form of electromagnetic radiation rather than by conduction or convection; infrared radiation
noun 1. the means of heating objects or persons by radiation in which the intervening air is not heated. 2. a system for heating by radiation from a surface, especially from a surface heated by means of electric resistance, hot water, etc. noun 1. a system of heating a building by radiant heat emitted from […]
- Radiant intensity
noun 1. a measure of the amount of radiation emitted from a point expressed as the radiant flux per unit solid angle leaving this source Ie
[rey-dee-uh nt] /ˈreɪ di ənt/ adjective 1. emitting rays of light; shining; bright: the radiant sun; radiant colors. 2. bright with joy, hope, etc.: radiant smiles; a radiant future. 3. Physics. emitted or propagated by radiation. 4. Heraldry. noun 5. a point or object from which rays proceed. 6. Astronomy. the point in the heavens […]