yes, I know how it works and so on but I need a numbers :) to calculate forces, torque... i want make prototype (in drawings and calculations)with several this kind cylinders like http://www.innomot.com/neu2006/kugelmot2/prototyp_clip_image002_0003.jpg
So I want write my bachelor work about this kind engines. But I can't get any helpful information about it.
If somebody was interested about it and have information maybe can share :) first of all i need general demensions of it.
I try write some letters for this company (university) but I...
