how would u explain to someone who never heard of one and the if it was better than a "Piston" engine.
I think this can be a interesting thread:)
A hamster running in a ball, and after a while his claws get blunt so he can run no more...
Lee
PS, I didnt originally think of that but dont know where I read it
Look in the top left and right hand corner - thats a rotary.
better than a piston engine because pistons have to stop to come down again.