Sci-Videos

Astrophysics
Black Holes
Physic
Break the tension

                                                     
Video: Alex Shvonski
A block of wood is attached vertically between two strings. When the bottom string is pulled slowly, the top string breaks. When the bottom string is pulled quickly, it itself breaks.
source:http://web.mit.edu/newsoffice/component/mitmultimedia/?type=video&videoid=245