* Automobiles: Gears are used in the transmission to change the speed and direction of the wheels.
* Bicycles: Gears are used to change the speed of the bike.
* Clocks and watches: Gears are used to move the hands around the clock face.
* Electric fans: Gears are used to change the speed of the fan.
* Food processors: Gears are used to mix the food.
* Industrial machinery: Gears are used to power a variety of machines, such as pumps, conveyors, and presses.
* Lawn mowers: Gears are used to power the blades.
* Printers: Gears are used to move the paper through the printer.
* Washing machines: Gears are used to agitate the clothes.
These are just a few examples of the many applications where gears are used. Gears are an essential component of many everyday devices, and they play a vital role in our modern world.