Complex structures can form in any slender elastic filaments upon twisting (IMAGE)
Caption
You can observe the formation of twisted structures (at the human scale) by grabbing an end of a string (or for example headphones) and twisting it – after a few rotations, a characteristic perpendicular shape is formed.
Credit
Photo: Radost Waszkiewicz, source: Faculty of Physics, University of Warsaw.
Usage Restrictions
No restrictions.
License
Public Domain