Hello! the animation is wrong. in the hot chamber, the piston isn't sealed. only the chamber is sealed. not the piston with the chamber. the hot air must flow! In this config, the engine doesn't work. Also look all other sketches in the internet. http://www.ibom.de/download/stirling.pdf or http://www.youtube.com/watch?v=DkfXd8634WY greetings from germany --91.89.248.220 --91.89.248.220 (talk) 23:12, 18 December 2010 (UTC)
