Assertion: sphere | /r/HasProperty | the locus of points
Facets:
value: in analytic geometry
type: LOCATION
Source sentences:
text: A Sphere is the locus of points in space that moves in such a way that its distance from a fixed point always remains constant.
text: In analytic geometry, a sphere with center (x 0 , y 0 , z 0 ) and radius r is the locus of all points (x, y, z) such that
text: A sphere (or: a “ hypersphere in three dimensions” ) is the locus of points in the 3D-space that have the same distance from a fixed center.