know here all things of Air Brake was invented by which scientist | Westinghouse discovered what ?
question : Electricity was invented or discovered by whom ?
answer : The famous scientist named Westinghouse was the inventor of Air Brake in the year of 1869.
question : Westinghouse invented which thing and when ?
answer : In ‘1869’ year the well known scientist whose name is ‘ Westinghouse ‘ was the inventor of Air Brake.
question : when and by whom Air Brake was discovered ?
answer : Air Brake was the discovery of Westinghouse which was discovered in 1869 year.
so in short we can say –
invention : Air Brake
inventor : Westinghouse
year : 1869
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