A mechanical system consists of (i) a power source and actuators that generate forces and movement, (ii) a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement, and (iii) a controller with sensors that compares the output to a performance goal and then directs the actuator input.
Committee with a continued existence, formed to do its assigned work on an ongoing basis. Budget and finance committees generally are standing committees. See also ad hoc committee.
Standing committees in the Senate have their jurisdiction set by three primary sources: Senate Rules, ad hoc Senate Resolutions, and Senate Resolutions related to committee funding. To see an overview of the jurisdictions of standing committees in the Senate, see Standing Rules of the United States Senate, Rule XXV.