marker control system
1European Train Control System — Insbesondere im Abschnitt ETCS#ETCS Einführungen ist besonders auffällig, dass die Angaben veraltet sind, aber auch mit dem Suchbegriff Stand findet man schnell die Stellen, an denen nachgebessert werden muss. Lesenswert ist in diesem Zustand in… …
2Marker (telecommunications) — For other uses, see Marker (disambiguation). A marker is a type of special purpose control system that was used in electromechanical telephone central office switches. Central office switches are the large devices that telephone companies use to… …
3Control of chromosome duplication — A key feature of the DNA replication mechanism in eukaryotes is that it is designed to replicate relatively large genomes rapidly and with high fidelity. Replication is initiated at multiple origins of replication on multiple chromosomes… …
4Control city — This sign in Oklahoma City, Oklahoma lists control cities of Wichita, Kansas and Ft. Smith, Arkansas for Interstate 35 and Interstate 40 respectively. A control city is a city or locality posted on a traffic sign indicating forward destinations… …
5Control character — In computing and telecommunication, a control character or non printing character is a code point (a number) in a character set, that does not in itself represent a written symbol. It is in band signaling in the context of character encoding. All …
6Traffic Control — ➡ law enforcement * * * Introduction supervision of the movement of people, goods, or vehicles to ensure efficiency and safety. Traffic is the movement of people and goods from one location to another. The movement typically occurs… …
7endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… …
8Reference marker (New York) — A representation of a reference marker found on NY 940U. In New York, a reference marker is a small green sign mounted approximately every one tenth mile on highways maintained by the New York State Department of Transportation. This was… …
9Instrument landing system — The Instrument Landing System (ILS) is a ground based instrument approach system that provides precision guidance to an aircraft approaching a runway, using a combination of radio signals and, in many cases, high intensity lighting arrays to… …
10Number Five Crossbar Switching System — The Number Five Crossbar Switching System or 5XB switch, designed by Bell Labs and made by Western Electric, was in use in Bell System telephone exchanges from 1948 to the 1980s. Its principal use was as a Class 5 telephone switch, though… …
