How to build a peltier based cloud chamber

This is a video showing the design, components and assembly of a home made cloud chamber, with valuable tips and tricks, followed by some nice footage "in action". See my previous video here: https://www.youtube.com/watch?v=ydN5akOtJRM You can find some of the parts here: Peltier TEC1 – 12709 http://goo.gl/c7Czld Peltier CP1 - 12725 http://goo.gl/VgwiVa PSU http://goo.gl/iVlPZl Copper plate (suppose 2 mm is ok. As long as it doesn't bend) http://goo.gl/9DsjUD or http://goo.gl/5I0mMZ Lights http://goo.gl/wZQqGw