Engines 2
Beginning of 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 b ....
Middle of paper
.... 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 was formed. The pressure that was made from the steam made the piston rise fitting in the cylinder, and after it was raised the heat was removed from the bottom of the cylinder. As the cylinder cooled, the steam condensed and the air pressure on the top of the piston pushed the piston down.
The main ....
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Word count: 851
Page count: 4 (approximately 250 words per page)
