control pulse
41Centralized traffic control — (CTC) is a signalling system used by railroads. The system consists of a centralized train dispatcher s office that controls railroad switches in the CTC territory and the signals that railroad engineers must obey in order to keep the traffic… …
42Automatic Train Control — Japanese style ATC indicator. Automatic Train Control (ATC) is a train protection system for railways, ensuring the safe and smooth operation of trains on ATC enabled lines. Its main advantages include making possible the use of cab signalling… …
43High-Altitude Electromagnetic Pulse — A High altitude Electromagnetic Pulse, or HEMP, is emanated from the detonation of a single nuclear warhead several kilometers into the atmosphere. In the absence of proper shielding, it can destroy electronics vital to telecommunications and… …
44Communications-based train control — CBTC deployment in Metro de Madrid, Spain …
45Proportional control — A proportional control system is a type of linear feedback control system. Two classic mechanical examples are the toilet bowl float proportioning valve and the fly ball governor. The proportional control system is more complex than an on off… …
46Airborne Early Warning and Control — An Airborne Early Warning (AEW) system is a radar system carried by an aircraft which is designed to detect other aircraft. Used at a high altitude, the radars allow the operators to distinguish between friendly and hostile aircraft hundreds of… …
47Chinese Train Control System — The Chinese Train Control System (CTCS) is a train control system used on railway lines in People s Republic of China. CTCS is similar to the European Train Control System (ETCS).[1] It has two subsystems: ground subsystem and onboard subsystem.… …
48Indian pulse export ban, 2006 — The Indian pulse export ban of 2006 occurred on June 28, 2006 when the finance minister of India declared a ban, with immediate effect, on exports of sugar, pulses and wheat until the next harvest, due to domestic shortages. It will be in force… …
49Airborne early warning and control — AEW redirects here. For other uses, see AEW (disambiguation). For the airline, see Air Wisconsin. United States Air Force E 3 Sentry …
50Emergency bleeding control — Minor traumatic bleeding from the head Emergency bleeding control describes the steps or actions taken to control bleeding from a patient who has suffered a traumatic injury or who has a medical condition which has led to bleeding. Many bleeding… …
