How to reenact a famous particle physics experiment with nothing but party supplies

One of the first ways physicists ever "saw" charged particles was using a cloud chamber. It was a chamber full of gas so close to condensing into liquid that the movement of charged particles through it caused the liquid to condense and trace the trail of the particles. Pretty fancy, huh? You can make one with party… »10/12/12 3:02pm10/12/12 3:02pm