Circle at infinity
- an imaginary circle at infinity, through which, in geometry of three dimensions, every sphere is imagined to pass.
Circular points at infinity
- (Geom.), two imaginary points at infinite distance through which every circle in the plane is, in the theory of curves, imagined to pass.
Plane at infinity
- (Geom.), a plane in which points infinitely distant are conceived as situated.
Sharpen your Skills with the Masters
"Rowling never met an adverb she didn't like."
-Stephen King on J.K Rowling's excessive use of adverbs.
Fear not the Adverb Hell!