04.141 Formee Cross Rectangle

  • Strickland, Robert W;TFG Newsletter, Jan 1990, v11n1p22;
  • L/W=1.272
  • H/W=0.907
  • Vol/W^3=0.526
  • 67+8 Facets
  • Gear: 96
  • Remarks: also in GemCad 4.0 instruction book.
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P A B C D E F G H J T 1 2 3 5 8 A B C D H J G1 G2 G3 1 2 3 4 5 6 7 8 9 10 1 2 3 7 8 9 10 D E F G H J A B C D E F G H J T 1 2 3 5 8 A B C D H J G1 G2 G3 1 2 3 4 5 6 7 8 9 10 1 2 3 7 8 9 10 D E F G H J 04.141 Forme Cross Rectangle by Robert W. Strickland TFG Newsletter, Jan 90, v11n1p23 Revised 7/28/91, 5/10/92, 5/8/93 Angles for R.I. = 1.540 67 facets + 8 girdles 2-fold, mirror-image symmetry; 96 index L/W = 1.273 T/W = 0.796 U/W = 0.587 P/W = 0.649 C/W = 0.240 Vol/W³ = 0.526 pc04141.asc
G190.00°24-72Establish length
G290.00°10-38-58-86Level false girdle
G390.00°96-48Level false girdle
143.00°13-35-61-83Cut to TCP of preform
246.00°10-38-58-86Meet G1-G2-1
345.81°07-41-55-89Meet G2-G3-2
462.00°24-72Level girdle
554.00°23-25-71-73Meet 2-4 at girdle line
670.00°96-48Meet 2-3 at girdle line
760.00°01-47-49-95 “
842.20°10-38-58-86Meet 1-2-3
945.00°96-48Meet 8 at culet
1047.31°03-45-51-93Adjust angle if needed
A51.00°24-72Leave some girdle
B42.50°23-25-71-73Meet girdle line
C35.00°19-29-67-77 “
D44.00°10-38-58-86Level girdle
E39.40°03-45-51-93Meet girdle line
F42.19°02-46-50-94 “
G61.00°96-48Level girdle
H38.31°07-41-55-89Meet girdle line
J35.82°14-34-62-82 “
T0.00°TableTable

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