tractors are nice. But if you would rather farm a 8000 acre field with some horses get at man.
Automobile
With research and development.
in internal combustion engine combustion happens internally in cylinder and in external combustion engine combustion happens externally in boiler
electricity and internal combustion engine
internal environment
The combustion stroke is where all of the power from an engine is derived making it the most important however the other strokes play a role in how well the combustion process is completed. Each stroke is vital in the process of combustion.
Oil
oil
development of the internal combustion engine.
in internal combustion engine combustion happens internally in cylinder and in external combustion engine combustion happens externally in boiler
shell, safeway, arco, texaco, cheveron,
Samuel Morey was an inventor from the US, he contributed to the development of internal combustion engines and was a pioneer in steamships