Klein Bottle Hat Crochet Pattern. The projective plane is the surface obtained by attaching a disc to a möbius band along the boundary. After i crocheted whitney umbrellas, i got excited that i figured out how to crochet through an existing layer of fabric.
Source: jazzeria.tumblr.com
The projective plane is the surface obtained by attaching a disc to a möbius band along the boundary. Includes clear directions for two versions (of the many debbie has developed. I was inspired to develop this pattern after reading this article on mathematics & knitting.
Includes clear directions for two versions (of the many debbie has developed. To be sure of the construction i first made the hat in paper, then in fabric, then cut it apart and joined it back. The projective plane is the surface obtained by attaching a disc to a möbius band along the boundary.
The picture at the top of page 3 of a knitted. An alternative way to think of a klein bottle is to glue the ends of a tube together in opposite directions. I used this approach to crochet a klein bottle hat, using.
I was inspired to develop this pattern after reading this article on mathematics & knitting.
