Respuesta :
I thought it would be this but I am not 100%--------> eccentric.
The Correct Answer I beleive is A) Steam.
Double-acting stationary steam engine demonstrating conversion of reciprocating motion to rotary motion. The piston is on the left, the crank is mounted on the flywheel axle on the right.
Double-acting stationary steam engine demonstrating conversion of reciprocating motion to rotary motion. The piston is on the left, the crank is mounted on the flywheel axle on the right.