is often generated by internal
combustion engines.
Electricity
is burned inside a
chamber, usually a cylinder.
Fuel
is the burning of fuel.
Combustion
is a useful space for channeling the force of
combustion.
cylinder
The round inside of the ______ allows gases to flow
easily, and also acts to increase the strength of the movement of
the gases.
cylinder
is a simple example of the use of internal combustion
within a cylinder.
rocket