historical cost system
41X Window System — X11 redirects here. For other uses, see X11 (disambiguation). A historical example of graphical user interface and applications common to the MIT X Consortium s distribution running under the twm window manager: X Terminal, Xbiff, xload and a… …
42Automotive navigation system — A taxi equipped with GPS navigation device An automotive navigation system is a satellite navigation system designed for use in automobiles. It typically uses a GPS navigation device to acquire position data to locate the user on a road in the… …
43Principal Officials Accountability System — (zh t|t=主要官員問責制), commonly referred to as the Ministerial system, sometimes the Accountability system, was introduced in Hong Kong by Chief Executive Tung Chee Hwa in July 2002. It is a system whereby all principal officials, including the Chief… …
44University of Michigan Health System — Infobox University name = University of Michigan Health System motto = Excellence and Leadership in Patient Care, Research and Education established = 1850 (U M Medical School) 1869 (University Hospital) 1997 (U M Health System) type = Public… …
45Mobile operating system — A mobile operating system, also known as a mobile OS, mobile software platform or a handheld operating system, is the operating system that controls a mobile device or information appliance similar in principle to an operating system such as… …
46New York State Canal System — The New York State Canal System (formerly known as the New York State Barge Canal) is a successor to the Erie Canal and other canals within New York. Currently, the 525 mile (845 km) system is composed of the Erie Canal, the Oswego Canal, the… …
47Trusty system — The Trusty system was a strict system of discipline and security made compulsory under Mississippi state law as the method of controlling and working inmates at Mississippi State Penitentiary at Parchman, Mississippi s only prison. It was… …
48Martin AN/FSG-1 Antiaircraft Defense System — Missile Master military command and control system …
49Desegregation of the Baltimore City Public School System — happened in 1956 after the United States Supreme Court ruled, in the case of Brown v. Board of Education, that segregation in schools went against constitutional law. Desegregation of American schools was a pivotal part of the civil rights… …
50Number One Crossbar Switching System — The Number One Crossbar Switching System, or 1XB switch, was the primary urban local telephone exchange design used by the Bell System in the mid 20th century. Its switch fabric topology was based on the earlier urban panel switch system, which,… …
