henryseg

http://www.segerman.org Mathematician working in 3 dimensional geometry and topology.

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Triple helix
by henryseg
Some people were having problems with the gears being fused together on delivery, so I've altered the model. It is now printed disassembled, and yo...
 
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From: $25.00
 
Half of a 600-Cell
by henryseg
The 600-cell is one of the six regular 4-dimensional polytopes. This is the result of taking the edges of the polytope, radially projecting them on...
 
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From: $26.67
 
Developing terdragon curve
by henryseg
 
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From: $17.35
 
Dv30 Asteroid
by henryseg
The goal of this puzzle is to assemble the six identical "rib" pieces shown in the first picture into the cage-like structure shown in the others. ...
 
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From: $17.00
 
Fractal Graph 4
by henryseg
 
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From: $142.74
 
Dodecahedron Chains 1
by henryseg
 
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From: $27.96
 
Regular triangulation of H³
by henryseg
 
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From: $22.58
 
Half of a 600-cell (Large)
by henryseg
 
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From: $650.00
 
15cm axle for Triple gear
by henryseg
This is an axle for the Triple gear (full size version).
 
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From: $17.46
 
Figure 8 knot complement
by henryseg
 
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From: $65.72
 
30-cell puzzle (large)
by henryseg
A small version of the puzzle is available here. The goal is to assemble the five identical pieces shown in the first picture into the ring-like s...
 
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From: $40.00
 
Fractal Graph 3 Level 5
by henryseg
 
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From: $297.28
 
Round Möbius Strip (Large variant)
by henryseg
 The usual version of a Möbius strip has as its single boundary curve an unknotted loop. An unknotted loop can be deformed into a circle,...
 
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From: $45.93
 
Seifert surface for (5,4) torus knot
by henryseg
 
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From: $61.33
 
Rectified Tesseract
by henryseg
 
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From: $22.14
 
Dodecahedron Chains 2
by henryseg
 
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From: $20.10
 
Dual Half 24-Cells
by henryseg
 
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From: $23.04
 
Round Möbius Strip (Very Large)
by henryseg
 
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From: $1,056.14
 
Developing dragon curve (Large)
by henryseg
 
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From: $67.59
 
30cm axle for Triple gear
by henryseg
This is an axle for the Triple gear (full size version).
 
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From: $29.87
 
Klein map (1.5mm)
by henryseg
 
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From: $23.72
 
Seifert surface for (4,3) torus knot
by henryseg
 
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From: $38.17
 
Seifert surface for (3,3) torus link
by henryseg
 
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From: $35.51
 
Seifert surface for (4,4) torus link
by henryseg
 
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From: $49.51
 
Clifford Torus (Very Large)
by henryseg
 
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From: $1,156.61
 
Juggling Club Motion (Large, for Stainless Steel)
by henryseg
This is a larger version of Juggling Club Motion (http://shpws.me/3V5k), and is hollow, with wall thicknesses large enough to permit printing in st...
 
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From: $128.66
 
Round Klein Bottle (Very Large)
by henryseg
 
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From: $1,110.49
 
(10,3) Lattice
by henryseg
 
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From: $20.97
 
Developing terdragon curve (Large)
by henryseg
 
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From: $52.89
 
Knotted Cog (coloured)
by henryseg
 
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From: $10.31
 
Elliptical paraboloid
by henryseg
 
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From: $105.45
 
Seifert surface for (5,3) torus knot
by henryseg
 
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From: $45.74
 
Knotted Cog (flipped)
by henryseg
 
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From: $9.83
 
Siteswap 534 Motion
by henryseg
 
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From: $19.68
 
Developing Sierpinski arrowhead curve (Large)
by henryseg
 
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From: $77.19
 
Open book decomposition
by henryseg
 
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From: $35.00