Synchronous satellite tracker investigation. (Final rept. 23 Feb 72 - 21 May 73)
Materials systems and design of personal rapid transit vehicles
high-speed lateral stability of a freight car related to modifications of conventional trucks
Coal transportation: Belt conveyors, combined rail-barge, and slurry pipelines
Weight propagation and equivalent horsepower for alternate-engined cars
Lineare und rotierende Asynchronmotoren. Ein Beitrag zum Kostenvergleich
A comparison of advanced belt systems regarding their effectiveness
Economic comparison of future automotive power systems
Full-power parking emergency brakes and fail-safe in 4-wheel disc brakes