Encyclopedia: TDR...

Encyclopedia : T : TD : TDR (9 articles)

TDR
TDR may refer to: time-domain reflectometer, a measuring instrumentThe Dragon Reborn, the third book of Robert Jordan's fantasy series The Wheel of TimeTokyo Disney ResortTransfer of Development RightsTear Down & Redesign, innovation tool/culture of LG group This page disambiguates a three-characte..

TDRS
A Tracking and Data Relay Satellite (TDRS) is a one of a network of communications satellites used by NASA and other United States government agencies for communication to satellites or the International Space Station. The system was designed to replace an existing network of ground stations th..

TDRSS
The Tracking and Data Relay Satellite System (TDRSS) is a network of communications satellites (each called a Tracking and Data Relay Satellite or TDRS) and ground stations used by NASA for space communications. The system was designed to replace an existing network of ground stations that had supp..

TDR Class KN1
With increased traffic around the turn of the 20th century, and on this railway cattle were far more important than passengers, the directors began looking for extra motive power. Taking into account that the line had only light trackwork, heavier locomotives were out of the question without changes..

TDR Class KN2
The Tralee and Dingle Railway was incorporated in 1888. Its construction began soon afterwards and the line opened on 31st March, 1891. The first three locomotives arrived from Hunslet Engine Company in 1889 and were used in the construction work. The railway consisted of a 31 ½ miles long main li..

TDR Class PN2
It is difficult to understand why the Tralee and Dingle acquired this particular locomotive. Perhaps they were looking for a locomotive more suited to passenger work, the pony truck should give a better ride for the crews over lightly laid track, perhaps the extra truck was needed to keep the axle -..

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