He was tagged “slow, dull, and impractical.”
His teacher advised him to leave college.
They put a limitation on what George Westinghouse can achieve or become.
George Westinghouse refused to accept the limitations and negative opinions about him.
At age 19, he invented the rotary steam engine.
At age 21, he invented a device to guide derailed trains back on the track
At age 22, he invented a railroad braking system using compressed air.
(air brake systems used in…