¶ Convex & Concave
← Convex and Concave | Convex & Concave: Law Of →
Index Entry
Convex & Concave:
“Concave means concentrate; convex means diffuse.”
¶ Citations
- OMNIDIRECTIONAL HALO, p. 143, Caption to Fig. :5 1960
← Convex and Concave | Convex & Concave: Law Of →
Index Entry
Convex & Concave:
“Concave means concentrate; convex means diffuse.”