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The logo of RailYatri. RailRadar GPS (by RailYatri) is a live tracker allowing users to watch the movements of passenger trains running in India on an interactive map. All passenger trains in India are operated by state-owned Indian Railways.
Pulled by a "contracted locomotive" that left the train at the site [35] (e.g., for 45 days), [1] and a North American B-25 Mitchell was used for calibration of the radar station. [36] Each train used "existing U.S. Army stock" from Ogden General Depot, [6] and each train's 21 cars (17 support and 4 radar cars) included "a generator car, two ...
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A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data ... and let escort fighter aircraft train guns on enemy aircraft during ...
Communications-based train control (CBTC) is a railway signaling system that uses telecommunications between the train and track equipment for traffic management and infrastructure control. CBTC allows a train's position to be known more accurately than with traditional signaling systems. This can make railway traffic management safer and more ...
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The Northeast Corridor (NEC) is an electrified railroad line in the Northeast megalopolis of the United States. Owned primarily by Amtrak, it runs from Boston in the north to Washington, D.C., in the south, with major stops in Providence, New Haven, Stamford, New York City, Newark, Trenton, Philadelphia, Wilmington, and Baltimore.
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