Example image of eyePlorer eyePlorer map for 'Steradian': International System of Units Solid angle Dimension Plane (geometry) Radian Greek language Latin Dimensionless quantity Radiant intensity Area Radius Sphere Subtended angle Spherical cap Angle excess Square degree SI derived unit SI supplementary unit Arc length 4Pi Flik Antenna gain Mark I (detector) OTELO Bidirectional reflectance distribution function Diffuse reflection Hermetic detector Radiance Luminous flux Lumen (unit) Lux Candela IBM System/4 Pi Light field Rayleigh (unit) Cross section (physics) Quadrilateralized Spherical Cube Luminous intensity Swift Gamma-Ray Burst Mission Kikuchi line Luminance Grad (angle) Compton Gamma Ray Observatory Flux Sr Strad Pan-STARRS Sunlight Photometry (optics) Granat