3 ms·
Cliff Stoll now sells beautiful handmade Klein bottles out of his Berkeley home (by appointment) and is a lovely guy to visit. These are, for my money, the fine
by idlewords 8y ago
Cliff Stoll now sells beautiful handmade Klein bottles out of his Berkeley home (by appointment) and is a lovely guy to visit. These are, for my money, the finest non-orientable manifolds available in the Bay Area today.
https://www.kleinbottle.com https://www.kleinbottle.com
- tptacek 8y agoDid you ever buy one?
- idlewords 8y agoYeah, I got a small starter bottle. The biggest one I recall seeing was this beast, but I don't know whether it is still for sale: https://www.kleinbottle.com/meter_tall_klein_bottle.html https://www.kleinbottle.com/meter_tall_klein_bottle.html
- tptacek 8y agoNeat! I saw him give a talk once; he's an extraordinarily good speaker.
- mercer 8y agoI got a Klein bottle a while back and it's one of my favorite 'ornamental' possessions!