|
Related articles:
Steradian
Luminance
Sphere
Luminous intensity
Angle
Tetrahedron
Key terms: math vec theta pi phi frac sphere sin omega surface solid angle cone cos abc ds cdot vector vec b sum apex vec c pyramid equal hat faces gamma steradian subtended measured radians follows geometry rectangle spherical cap scalar latitude define fractional area unit sphere calculating theorem dihedral vertices tetrahedron celestial longitude hemisphere rectangular square degree o subtended by the triangular Search external links cited by footnotes on Wikipedia page Solid angle: |
|