Pretzel Conformation of Knot 7_4

The knot 7_4 in both standard and pretzel conformations. This is part of a series of fifteen knot models created in the JMU 3-SPACE 3D printing classroom. Read about the math and design of this model at MakerHome, Day 291. ===== Twitter:  twitter.com/mathgrrl Hacktastic blog:  mathgrrl.com/hacktastic Shapeways geekhaus store:  shapeways.com/shops/mathgrrl   Pretzel Conformation of Knot 7_4 by mathgrrl is licensed under the Creative Commons - Attribution - Non-Commercial license.