Liquid Nitrogen Experiments: Shattering Pennies!

Liquid Nitrogen Experiments: Shattering Pennies!

Some pennies are mostly copper and some pennies are mostly zinc. What happens to the different materials when they are cooled with liquid nitrogen and then hit with a hamme.

Solving Boyles and Charles Gas Law Problems

How to set up and solve Boyle's and Charles' Law problems, with the algebra and rounding off of answers fully explained.

The Gas Laws

This video goes through the theories of Boyle, Charles and Gay-Lussac and how the equations are arrived at.