Photography | definition photography merriam-webster, :the art or process of producing images by the action of radiant energy and especially light on a sensitive surface (as film or an optical sensor). Radiation | definition radiation medical dictionary, Radiation [ra″de-a´shun] 1. a proceeding outward from a common center. 2. a structure made up of parts that go outward from a center, especially a tract of the. Conservation energy - wikipedia, In physics, the law of conservation of energy states that the total energy of an isolated system remains constant—it is said to be conserved over time. energy can.
Radiant | define radiant dictionary., Radiant definition, emitting rays light; shining; bright: radiant sun; radiant colors. .. http://www.dictionary.com/browse/radiant Definition work physics, By andrew zimmerman jones. definition: work defined ( calculus terms) integral force distance displacement. case constant. http://physics.about.com/od/glossary/g/work.htm Mean radiant temperature | indoor environmental quality, Definitions: radiant temperature theoretical uniform surface temperature enclosure occupant exchange amount radiant. http://www.healthyheating.com/Definitions/Mean%20Radiant.htm