directrix

(Englisch)

  1. A female who directs; a directress.
  2. A line used to define a curve or surface; especially a line, the distance from which a point on a conic has a constant ratio to that from the focus.

Etymologie (Englisch)

Learned borrowing from Latin dīrectrīx. By surface analysis, direct + -trix.

Direktrix

Leitkurve

kierownica

المخرجة

kierująca

doğrultman

Sign in to write sticky notes