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Re: The New York City Subway System Runs On 100-Year-Old Technology
Author: fkrock
Date: 07-31-2015 - 08:26

The multiple unit control system was invented by Frank Sprague in 1897. That was the technology used in New York City subway system.

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Subject Written By Date/Time (PST)
  The New York City Subway System Runs On 100-Year-Old Technology WebDigger 07-30-2015 - 21:27
  Re: The New York City Subway System Runs On 100-Year-Old Technology Kofi 07-30-2015 - 21:51
  Re: The New York City Subway System Runs On 100-Year-Old Technology Sumotuwe 07-31-2015 - 00:39
  Re: The New York City Subway System Runs On 100-Year-Old Technology fkrock 07-31-2015 - 08:26
  Re: The New York City Subway System Runs On 100-Year-Old Technology fkrock 07-31-2015 - 09:14
  Re: The New York City Subway System Runs On 100-Year-Old Technology Tom McCann 07-31-2015 - 09:21
  Re: The New York City Subway System Runs On 100-Year-Old Technology Dragoman 08-01-2015 - 10:19


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