3 ms·
No crocheted Klein bottles, or other woolly yet non-orientable surfaces? I remember those going round the lecture theatres, when I was doing my maths degree, mo
by Xophmeister 10y ago
No crocheted Klein bottles, or other woolly yet non-orientable surfaces? I remember those going round the lecture theatres, when I was doing my maths degree, more than ten years ago.
- Feuilles_Mortes 10y agoYou should ask Cliff Stoll[1] about those! [1]https://www.youtube.com/watch?v=AAsICMPwGPY https://www.youtube.com/watch?v=AAsICMPwGPY