| − | Diesel engines are widely used throughout the world to power electrical generators, ships, submarines, railway locomotives, trucks, buses, construction machinery and cars. They have been used to power aircraft, notably airships, but for fixed wing aircraft, they have been supplanted by jet engines. | + | Diesel engines are widely used throughout the world to power electrical generators, [[ship]]s, [[submarine]]s, railroad [[locomotive]]s, [[truck]]s, [[bus]]es, construction machinery and [[automobile]]s. They have been used to power [[aircraft]], notably [[airship]]s, but for fixed wing aircraft, they have been supplanted by jet engines. |