Part one of term paper
Engines are found all around our very day lives. They are found in our cars, trucks, vans and motorcycles. Almost all vehicles run on the basic combustion engine. An internal- combustion engine is any type of machine that gets mechanical energy from the expenditure of the chemical energy of fuel burned in a combustion chamber. There are fou ...

Part two of term paper
... and marine-power plants, in trucks, buses and some cars. Both diesel and Otto-cycle engines are made in two-stroke and four-stroke cycle models. The first piston engine was developed in 1690 by a French physicist and inventor Denis Papin and it was used for pumping water. His first engine was a crude machine that used air. It was a single cylindered engine that also was used as a boiler. There was a small amount of water placed in the bottom of the cylinder and it was heated until steam ...