Students stretch pre-cut rubber bands to their lips, stretch the rubber bands, and then allow them to contract. The rubber bands grow warmer as they expand and cool as they contract. To Conduct ...
This article was taken from the April 2015 issue of WIRED magazine. Be the first to read WIRED's articles in print before they're posted online, and get your hands on loads of additional content by ...
Introduction Ever wonder why rubber bands so easily snap back into place after being stretched? When stretched out, rubber pulls back hard to return to its original shape. It’s pretty resilient stuff!