Wheel - NSQF Level 1 for 9th standard notes
History and Evolution of Automobiles Automobile: Source:AxleAddict Automobile is a wheeled motor vehicle used for transporting goods or passengers, which also carries its own engine or motor. Source:Giffer.com AUTOMOBILE =AUTO+MOBILE=SELF+MOVABLE = SELFMOVABLE VEHICLES Automobiles are designed to run primarily on roads, to have seating for one to eight people, to typically have four wheels, and to be constructed principally for the transport of people and goods. Invention of Wheel The wheel is considered as one of the most important mechanical inventions of all times. The wheel has been used by man since the beginning of civilization. Most primitive technologies since the invention of the wheel have been based on its principles. Various ages of Wheel Invention 4500 BC: Invention of the potter’s wheel, Chalcolithic (Ubaid period) 4500–3300 BC: Chalcolithic, earliest wheeled vehicles, domestication of the horse 3300–2200 BC: Early Bro...