13.105 Tri-Ray

  • Ross, Wilf;North York FG Newsletter, Apr 1995;
  • L/W=1.017
  • H/W=0.631
  • Vol/W^3=0.202
  • 49+9 Facets
  • Gear: 96
8 16 24 32 40 48 56 64 72 80 88 <96> W W T T L L U U C C P P PC 13.105 Tri-Ray Ross, Wilf: North York FG Newsletter, Apr 95 Angles for R.I. = 1.740 49 facets + 9 girdles 3-fold, mirror-image symmetry; 96 index L/W = 1.017 T/W = 0.504 U/W = 0.453 P/W = 0.481 C/W = 0.130 Vol/W³ = 0.202 pc13105.asc