¶ Necklace
Index Entry
Necklace:
“A necklace is unstable. The lengths of the beads in the necklace do not change. Only the angles between them change. Stable refers only to angular invariability. By structure we mean self-stabilizing. The triangle is the only self-stabilizing polygon.”
TRIANGULATION - 611.30611.3
¶ Citations
- NERHU SPEECH, p. 14, 13 Nov’69
