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Which is an invention that improved safety for railroad passengers

Which is an invention that improved safety for railroad passengers
asked 223k views
4 votes
Which is an invention that improved safety for railroad passengers

asked
User Rob Boerman
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7.9k points

1 Answer

6 votes

Answer:

Air Brake

Step-by-step explanation:

patented by George Westinghouse in 1868 using compressed air to brake

answered
User Pokkimon
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7.8k points
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