North American detail map of Flickr and Twitter locations
Red dots are locations of Flickr pictures. Blue dots are locations of Twitter tweets. White dots are locations that have been posted to both
Daily Archives: July 10, 2011
You Never See This, Because Your Pancakes are at Rest
The meandering instability of a viscous thread
A viscous thread falling from a nozzle onto a surface exhibits the famous rope-coiling effect, in which the thread buckles to form loops. If the surface is replaced by a belt moving with speed U, the rotational symmetry of the buckling instability is broken and a wealth of interesting states are observed