[hotpockets]

I always loved this guy, julius sumner mills. I still love him and his enthusiasm for physics. I would definitely check out his experiments.

http://www.youtube.com/watch?v=KCcZyW-6-5o

Here's his one on heat energy: http://www.youtube.com/watch?v=jhQEVR_Tsiw&feature=relat...

Also, physics for future presidents is a cool video lecture series at berkely. The first lecture is on heat: http://www.youtube.com/watch?v=6ysbZ_j2xi0