WEARMATH.COM is pleased to announce our latest design based on the 5-edge coloring of the Petersen graph. In an earlier design, we used a 3-vertex coloring of the Petersen graph as the basis for the design. This property is not that remarkable though. However, it’s a fact that for the Petersen graph — that is, [...]
Posts Tagged ‘t-shirt’
Petersen Graph 3-Coloring Now on a T-Shirt
The Petersen graph is an undirected graph of with 10 vertices and 15 edges. In graph theory, it provides many counterexamples. The Petersen graph has many interesting properties:1 It’s nonplanar It has chromatic number 3 It has crossing number 2 It has orientable genus 1 It has non-orientable genus 1 It is a unit distance [...]
Why Not Add A Snark To Your Wardrobe?
WEARMATH.COM is proud to announce the release of the Szekeres Snark design: A Snark is a connected, bridgeless cubic graph with chromatic index equal to 4. The Szekeres Snark is the fifth known snark with 50 vertices and 75 edges. It was discovered by George Szekeres in 1973.1 This design is available as a t-shirt, [...]
Wear A Fine Finite Projective Plane Named After Gino Fano
WEARMATH.COM is proud to release a design based on the Fano Plane, the ‘smallest’ finite projective plane with 7 lines and 7 points. This math t-shirt design is available in both light and dark colors as a t-shirt, sweatshirt, long sleeve t-shirt, hooded sweatshirt, ringer t-shirt (pictured above), sleeveless t-shirt, and a women’s t-shirt from [...]
Why Not Wear a Sierpinski Triangle to Work Today?
You can now wear a Sierpinski triangle to work, at conferences, and to your favorite mathematics class with WEARMATH.COM’s new Sierpinski triangle design: This math design is available as a t-shirt, sweatshirt, long sleeve t-shirt, hooded sweatshirt, ringer t-shirt (pictured above), sleeveless t-shirt, and a women’s t-shirt from the WEARMATH.COM store. Possibly Related Posts:Wear A [...]