== توزيع التشمس في الجزء العلوي من الغلاف الجوي ==== انظر أيضا ==* شعاع الشمس* National Science Digital Library - Insolation* San Francisco Solar Map* Insolation map of Europe and Africa* Yesterday‘s Australian Solar Radiation Map* Net surface fluxes of solar radiation including interannual variability* Net surface solar radiation* Maps of Solar Radiation* Solar Radiation using Google Maps* Sample Calculations based on US Insolation Map* Solar Radiation on a Tilted Collector (U.S.A. only) choose "Theoretically Perfect Collector" to receive results for the insolation on a tilted surface* Annual Optimal Orientation of Fixed Tilt Solar Collectors (U.S.A. only)* SMARTS, software to compute solar insolation of each date/location of earth [http://www.nrel.gov/rredc/smarts/]* Solar Radiation and Clouds - A Discussion