faith6129 faith6129
  • 25-09-2017
  • History
contestada

Which technological improvement did the railroad bring?

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Kalahira
Kalahira Kalahira
  • 05-10-2017
To keep the trains run on time, switching and communications systems were innovated. Tunnels, bridges, Traffic lights and several miles of electrified tracks were laid. Also diesel locomotives were introduced which enabled to transport more freight with less number of workers.
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