An object attached to strings can spin continuously without becoming tangled • Note that after a 360° rotation the spiral is reversed, but after 720° it returns to its original state (source: https://en.wikipedia.org/wiki/File:Belt_Trick.ogv …)pic.twitter.com/0ZqOpyGA1t
-
-
If this is really true, I need you to have a word with my headphone cables...
-
This Tweet is unavailable.
- 1 more reply
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.