Terms: Hovercraft (1600000), hovertrain (423), hovertruck (601),
Terms: tracked hovercraft (78), hovertrain tracks (9), air track (86000), turbolift (143000), air cushion vehicles (40000), air cushion bus (1), air cushion train (15), air cushion ship (113), air cushion (461000), ground effect machine (1290), ground effects (1260000), ground effect (492000), air cushion effect (139), air cushion effects (33), hovercollege (190),
Boolean: hovercraft AND rails (58000),
air-cushion vehicle. The Columbia Encyclopedia, Sixth Edition. 2001-05
Terms: aeromobile (2790), aeroduct (27300), tubular guideways (8), guideway (275000), guideways (117000), tracks (151000000),
Linear motor - Wikipedia, the free encyclopedia - Bombardier Advanced Rapid Transit
Terms: linear motors (174000), linear induction motor (13000),
Laithwaite Obituary - 12/31/97 - With the heretical cry "Look, it's lost weight", Laithwaite showed how he could, without effort, raise a 50 lb spinning gyroscope above his head on the end of a long handle. It was a scientific oddity that Laithwaite thought would intrigue his colleagues.