Researchers discover how to tame hammering droplets
Saturday, January 22, 2011 - 05:40
in Physics & Chemistry
A water hammer can occur when a valve is suddenly opened or closed in a pipe carrying water or steam, causing a pressure wave to travel down the pipe with enough force that it can sometimes cause the pipes to burst. Now, new research shows that a similar effect takes places on a tiny scale whenever a droplet of water strikes a surface...