🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ1061524· pop 31· linked from 202 articlesintensitypower transferred per unit area, where the area is measured on the plane perpendicular to the direction of propagation of the energyAvailable in 30 languagesEspañolDeutsch中文РусскийPortuguêsالعربيةArmenianBanglaBelarusianConnectionsphysicsEntitylightEntityCategoriesOptical quantitiesPhysical quantitiesRadiometry