¶ Tangency
← Tangency | Tangential Avoidance (1) →
Index Entry
Tangency:
“A point on a sphere is never an infinitesimal tangency with a plane.”
¶ Citations
- Sphere, 31 May’71
- RBF to EJA, Blackstone Hotel, Chicago, 31 May 1971.
← Tangency | Tangential Avoidance (1) →
Index Entry
Tangency:
“A point on a sphere is never an infinitesimal tangency with a plane.”