Ball and Ring: Rate of Expansion and Contraction
Channel: North Carolina School of Science and Mathematics
Date: 2011-12-07

This video shows different rate of expansion and contraction of a brass ball and ring when they are heated. http://www.dlt.ncssm.edu

Please attribute this work as being created by the North Carolina School of Science and Mathematics. This work is licensed under Creative Commons CC-BY http://creativecommons.org/licenses/by/3.0

Help us caption & translate this video!

http://amara.org/v/GAin/