1) Magnetic propulsion device
Found on
https://www.crosswordclues.com/clue/transrapid
Transrapid is a German high-speed monorail train using magnetic levitation based on a 1934 patent. Planning for the Transrapid system started in 1969 with a test facility for the system in Emsland, Germany completed in 1987. In 1991, technical readiness for application was approved by the Deutsche Bundesbahn in cooperation with renowned universiti...
Found on
http://en.wikipedia.org/wiki/Transrapid
(from the article `railroad`) ...a linear motor system embodied in the guideway and reacting with magnets on the vehicles. Two systems have been under development, one in Germany ...
Found on
http://www.britannica.com/eb/a-z/t/73
No exact match found.
