I was hoping to see the two "free" piston version.
It ran at 60 cycles a second, and the pistons acted as a generator.
No crankshaft at all, so it made electricity but had no other output.
94 posted on 08/13/2005 8:06:23 PM PDT by Richard-SIA
("The natural progress of things is for government to gain ground and for liberty to yield" JEFFERSON)