45.141 Circle or Ellipse?

  • Ninedorf| Greg;Personal communication 2017;
  • L/W=1
  • H/W=0.749
  • Vol/W^3=0.308
  • 51+12 Facets
  • Gear: 96
  • Remarks: RI 1.54 or greater
12 24 36 48 60 72 84 <96> W W T T L L U U C C P P a b c d t c d 2 3 4 5 6 7 2 3 4 6 a b a b c d t c d 2 3 4 5 6 7 2 3 4 6 a b PC 45.141 Circle or Ellipse? by Greg Ninedorf, 2015 Copyright assigned to the public domain. Angles for R.I. = 1.760 51 facets + 12 girdles 2-fold, mirror-image symmetry; 96 index L/W = 1.000 T/W = 0.638 U/W = 0.453 P/W = 0.603 C/W = 0.126 Vol/W³ = 0.308 pc45141.asc
 90.00°96-08-16-24-32-40-48-56-64-72-80-88 
270.63°96-08-16-24-32-40-48-56-64-72-80-88Set the girdle line
360.85°06-42-54-90Meet the girdle line
450.97°14-34-62-82Meet 2 and 3
541.99°24-72Meet 2 and 4
642.16°96-48Meet 2
741.00°20-28-68-76Meet 2 and the culet
a40.00°96-08-16-24-32-40-48-56-64-72-80-88Set the girdle width
b30.00°06-42-54-90Meet the girdle
c20.00°14-34-62-82Meet a and b
d15.00°24-72Meet a and c
t0.00°TableSet the table size

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