Westinghouse developed the air brake for trains.
George Westinghouse invented the air brake, and created the Westinghouse Air Brake Company to manufacture and sell it. That company is still in business.
George Westinghouse invented the automatic air brake in 1869
The automatic Air Brake was invented by Granville Woods
George Westinghouse.
In 1868 by george westinghouse
Westinghouse.
In the US, the largest manufacturer of the air brake system is WABTEC today, which was formerly Westinghouse Air Brake, named for George Westinghouse, the inventor of the system.
trains invented pollution
Westinghouse
Bullet trains were first invented in japan!
Nobody invented it, because there are no bathrooms on trains.