Pulley systems are simple machines that make lifting heavy objects easier. They consist of a rope or cable that passes over one or more wheels (pulleys). A single pulley changes the direction of force ...

SAE Transactions, Vol. 110, Section 7: JOURNAL OF PASSENGER CARS: ELECTRONIC AND ELECTRICAL SYSTEMS (2001), pp. 675-680 (6 pages) This paper describes a newly developed adaptive cruise control (ACC) ...