An internal combustion engine is a heat engine where the combustion of a fuel occurs with an oxidizer in a combustion chamber. This process results in the force needed to move pistons contained within cylinders, which then powers a vehicle or machine.
Combustion Chamber: The part of an engine where fuel is burned, creating force to move the pistons.
Piston: A cylindrical piece that moves up and down inside the cylinder of an engine due to pressure from combustion.
Cylinder: The central working part of a reciprocating engine or pump, typically forming one among several such enclosed spaces in which fuel is combusted.
AP World History: Modern
AP US History - 6.5 Technological Innovation
AP US History - 6.1 Context of Industrialization and the Gilded Age
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