* Fuel and Air: The engine takes in fuel (usually gasoline or diesel) and air.
* Combustion: The fuel and air are mixed and ignited, creating a controlled explosion.
* Power: The explosion pushes a piston, which rotates a crankshaft, ultimately converting the energy into motion that turns the wheels.
Other power sources for automobiles:
* Electric Vehicles (EVs): EVs use electric motors powered by batteries.
* Hybrid Vehicles: Combine an ICE with an electric motor and battery for better fuel efficiency.
* Fuel Cells: Use hydrogen and oxygen to generate electricity.
* Biofuels: Alternative fuels derived from plant materials.
The dominant power source for automobiles remains the ICE, though electric vehicles are gaining popularity due to their environmental benefits and technological advancements.