* Gasoline: The most common energy source for cars is gasoline. Gasoline is a fossil fuel that is made from crude oil. When gasoline is burned in an engine, it creates energy that powers the car.
* Diesel: Diesel is another fossil fuel that is used in some cars. Diesel engines are more efficient than gasoline engines, but they also produce more emissions.
* Electric: Electric cars are powered by electricity from batteries. Electric cars do not produce any emissions, but they are more expensive than gasoline or diesel cars.
* Hybrid: Hybrid cars use both a gasoline engine and an electric motor to power the car. Hybrid cars are more efficient than gasoline cars, but they are also more expensive.
Sewing machines
* Electric: Most modern sewing machines are powered by electricity. Electric sewing machines are easy to use and they can sew a variety of fabrics.
* Battery: Battery-powered sewing machines are also available. Battery-powered sewing machines are portable, so you can use them anywhere.
* Manual: Manual sewing machines are powered by hand. Manual sewing machines are less expensive than electric or battery-powered sewing machines, but they are also more difficult to use.
