Irradiance
121Solar Dynamics Observatory — SDO en orbite Lancement de SDO par une fusée Atlas V(401) (11 …
122Upper Atmosphere Research Satellite — UARS Caractéristiques Organisation NASA …
123Infrared — For other uses, see Infrared (disambiguation). An image of two people in mid infrared ( thermal ) light (false color) …
124Watt — For other uses, see Watt (disambiguation). Kilowatt redirects here. For the community in Kern County, California, see Kilowatt, California. KW redirects here. For other uses, see KW (disambiguation). The watt (pronounced /ˈwɒt/ wot; symbol: W) is …
125Laboratory for Atmospheric and Space Physics — The Laboratory for Atmospheric and Space Physics (LASP) is a research organization at the University of Colorado at Boulder. LASP is a world class research institute with advanced technical capabilities specializing in designing, building, and… …
126Beam diameter — The beam diameter or beam width of an electromagnetic beam is the diameter along any specified line that is perpendicular to the beam axis and intersects it. Since beams typically do not have sharp edges, the diameter can be obtained in many… …
127Gaussian beam — In optics, a Gaussian beam is a beam of electromagnetic radiation whose transverse electric field and intensity (irradiance) distributions are well approximated by Gaussian functions. Many lasers emit beams that approximate a Gaussian profile, in …
128Inverse-square law — In physics, an inverse square law is any physical law stating that some physical quantity or strength is inversely proportional to the square of the distance from the source of that physical quantity. Areas of application In particular the… …
