**Minute 5.** Examples of interesting 1-D topological objects:

- hyperbola
- Cantor set
- line segment
- pair of circles
- pair of lines
- Mercedes-Benz sign (subtract the circle or not)
- knots / links
- graphs

**UPDATE:** @bebischof corrects me:

@isomorphisms cantor set is zero dimensional blah blah #blah

— Bryan B. (@BEBischof) December 16, 2012

(Source: http://www.youtube.com/)

Advertisements