Search Result for "diametral surface":


The Collaborative International Dictionary of English v.0.48:

Diametral \Di*am"e*tral\, a. [Gr. F. diam['e]tral.]
   Pertaining to a diameter; diametrical.
   [1913 Webster]

   Diametral curve, Diametral surface (Geom.), any line or
      surface which bisects a system of parallel chords drawn in
      a curve or surface.

   Diametral planes (Crystal.), planes in which two of the
      axes lie.
      [1913 Webster]