The extraordinary Life of the world\'s greatest engineer who pioneered air brakes, natural gas, and alternating current electricity.
His air brake saved countless lives as railroads crisscrossed the United States in the days of rapid Westward expansion and industrial growth, but it was his work on alternating current electricity whi.
George Westinghouse was a quiet man who avoided the spotlight, but his inventions changed the world and propelled America into the 20th century and beyond.
The extraordinary Life of the world\'s greatest engineer who pioneered air brakes, natural gas, and alternating current electricity