The automotive business designs, develops, manufactures, markets, and sells the world’s motor vehicles. 1883, in reference to electrical traction automobiles, from French automobile (adj.), 1861, a hybrid from Greek autos “self” (see auto- ) + French cellular “transferring,” from Latin mobilis “movable” (see cell (adj.)). At average speeds on level pavement, the power required to propel an automobile is just a fraction of this.
Probably the most successful for automobiles has been the gasoline-fueled reciprocating-piston internal-combustion engine , working on a 4-stroke cycle, whereas diesel engines are widely used for trucks and buses. But though automobile ownership is virtually universal, the motor vehicle no longer acts as a progressive pressure for change.
The beginning motor is designed for top current consumption and delivers appreciable power for its measurement for a limited time. In 1913, the United States produced some 485,000 of the world total of 606,124 motor autos. All through …