GroeneBenzine.com
Promotie van schone ideëen, om de aarde te bewaren voor toekomstige generaties.

links

www.emachineshop.com/engine New simplified heat engine by Jim Lewis
www.sesusa.org/SEDGCS2.htm Today's Stirling Engine: How They Work
www.bekkoame.ne.jp/~khirata/english/mk_rot.htm Plans of Rotary Displacer Type Stirling Engine