WIPER: The windshield wiper, also known as the wiper, is a device used to wipe off the raindrops and
dust attached to the windshield of the vehicle to improve the visibility of the driver and increase
driving safety. Because of legal requirements, almost all cars have windshield wipers. Wipers are
also installed on the rear windows of vehicles such as hatchbacks and SUVs. IN addition to cars
other means of transportation are also equipped with wipers, such as trains, trams, locomotives
airplanes, and ships. Some engineering tools, such as excavators,cranes,etc.,are also equipped
with wipers