e/Spherical measure

Information
has gloss	eng: In mathematics — specifically, in geometric measure theory — spherical measure σn is the “natural” Borel measure on the n-sphere Sn. Spherical measure is often normalized so that it is a probability measure on the sphere, i.e. so that σn(Sn) = 1.
lexicalization	eng: spherical measure
instance of	c/Measures (measure theory)