Showing posts with label thermal. Show all posts
Showing posts with label thermal. Show all posts

Nichrome wire's thermal expansion

on Thursday, February 21, 2013
Nichrome wire's thermal expansion Video Clips. Duration : 0.70 Mins.


The nichrome wire expands when several ams of electric current are passed into the wire and it glows red. It shrinks when the current is removed and begins to cool.