Aachen or Bad Aachen, French and traditional English: Aix-la-Chapelle, is a spa and border city.
Alstom is a French multinational company operating worldwide in rail transport markets, active in the fields of passenger transportation, signalling and locomotives, with products including the AGV, TGV, Eurostar, and Pendolino high-speed trains, in addition to suburban, regional and metro trains, and Citadis trams.
An alternator is an electrical generator that converts mechanical energy to electrical energy in the form of alternating current.
In electricity generation, a generator is a device that converts motive power (mechanical energy) into electrical power for use in an external circuit.
An electric motor is an electrical machine that converts electrical energy into mechanical energy.
Electrical engineering is a professional engineering discipline that generally deals with the study and application of electricity, electronics, and electromagnetism.
A motor–generator (an M–G set) is a device for converting electrical power to another form.
A starter (also self-starter, self, cranking motor, or starter motor) is a device used to rotate (crank) an internal-combustion engine so as to initiate the engine's operation under its own power.
Type VII U-boats were the most common type of German World War II U-boat.
World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.