1. Internal combustion engines: These engines are used in cars, trucks, and other vehicles. They burn gasoline, diesel, or other fossil fuels to create power.
2. Gas turbines: These turbines are used in power plants and jet engines. They burn natural gas or other fossil fuels to create hot gases that turn a turbine.
3. Steam turbines: These turbines are used in power plants. They burn coal or other fossil fuels to create steam that turns a turbine.