| IRRADIANCE | • irradiance n. The act of irradiating; emission of rays of light. • irradiance n. That which irradiates or is irradiated; lustre; splendour; brilliancy. • irradiance n. (Physics) The radiant power received by unit area of surface. |
| IRRADIANCES | • irradiances n. Plural of irradiance. • IRRADIANCE n. the act of irradiating, also IRRADIANCY. |
| IRRADIANCIES | • irradiancies n. Plural of irradiancy. • IRRADIANCY n. the act of irradiating, also IRRADIANCE. |
| IRRADIANCY | • irradiancy n. Synonym of irradiance. • IRRADIANCY n. the act of irradiating, also IRRADIANCE. |
| IRRADIANT | • irradiant adj. That radiates light. • IRRADIANT adj. irradiating or illuminating; as, the irradiant moon. |
| MILLIRADIAN | • milliradian n. (Mathematics) An SI unit of plane angular measure equal to one thousandth of a radian. • MILLIRADIAN n. a thousandth of a radian. |
| MILLIRADIANS | • milliradians n. Plural of milliradian. • MILLIRADIAN n. a thousandth of a radian. |
| RADIAN | • radian n. (Geometry) In the International System of Units, the derived unit of plane angular measure of angle… • RADIAN n. a unit of angular measure. |
| RADIANCE | • radiance n. The quality of being radiant, shining, bright or splendid. • radiance n. (Physics) The flux of radiation emitted per unit solid angle in a given direction by a unit area of a source. • RADIANCE n. the quality of being radiant, also RADIANCY. |
| RADIANCES | • radiances n. Plural of radiance. • RADIANCE n. the quality of being radiant, also RADIANCY. |
| RADIANCIES | • radiancies n. Plural of radiancy. • RADIANCY n. the quality of being radiant, also RADIANCE. |
| RADIANCY | • radiancy n. The property of being radiant; radiance. • radiancy n. (Physics) The amount of energy emitted, flux. • RADIANCY n. the quality of being radiant, also RADIANCE. |
| RADIANS | • radians n. Plural of radian. • RADIAN n. a unit of angular measure. |
| RADIANT | • radiant adj. Radiating light and/or heat. • radiant adj. Emitted as radiation. • radiant adj. Beaming with vivacity and happiness. |
| RADIANTLY | • radiantly adv. In a manner that is radiant; glowingly. • RADIANT adv. shining. |
| RADIANTS | • radiants n. Plural of radiant. • RADIANT n. a straight line from a point about which it is conceived to revolve. |
| STERADIAN | • steradian n. (Geometry) In the International System of Units, the derived unit of solid angle; the solid angle subtended… • STERADIAN n. a unit of measurement for solid angles. |
| STERADIANS | • steradians n. Plural of steradian. • STERADIAN n. a unit of measurement for solid angles. |