PC 10.061

Cube Illusion Heart

by Robert W. Strickland 28 Aug 2014
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DataVueopen
L/W
100%
Design RI
1.54
H/W
66%
Gear
96
V/W³
0.189
Symmetry
1 (mirrored)
Facets
61
Tiers
13
Crown
17
Pavilion
44

Copyright assigned to public domain

Sid Word was the master of the checkerboard. He discovered that what he termed a "mono" pavilion was all that was needed with a checker crown. I began with my Cube Illusion Triangle 13.110, rounded off two corners and added a flat-side girdle facet, which is not level. Angles OK for any RI.

Wireframe

Cube Illusion Heart 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
102242547486
Establish size
G290.00°
141846507882
Level girdle
G390.00°
29356167
Level girdle
G490.00°
48
Flat side girdle not level
P147.00°
141846507882
Center point
P244.20°
102242547486
 "
P341.70°
29356167
 "

Crown

#AngleFacetsNotes
C143.50°
29356167
Level girdle
C241.30°
141846507882
Level girdle (except 48 ind.)
C334.00°
102242547486
Girdle thickness
C434.00°
164880
Meet B-B-girdle
C524.20°
112143537585
Meet A-B-D
C610.00°
164880
Meet D-E-E