Sphere
Index Entry
Sphere:
"The moment you know you are on a sphere or spheroid, You know that none of the perpendiculars are parallel to one another."
Citations
- RBF to Sims Seminar, U. Mass., Amherst, 22 July 1971.

Index Entry
Sphere:
"The moment you know you are on a sphere or spheroid, You know that none of the perpendiculars are parallel to one another."
