Assertion: accumulation curvature | /r/HasProperty | equal
Facets:
value: to zero
type: OTHER
value: for any subset of n
type: OTHER
Source sentences:
text: For any subset of N, where elevation z may be expressed as a function of polar angle ϕ with a pole at some point (x 0 , y 0 ), accumulation curvature is equal to zero (Shary, 1995).