switch section of multiple
1Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …
2Panel switch — The panel switching system was an early type of automatic telephone exchange, first put into urban service by the Bell System in the 1920s and removed during the 1970s. The Panel and Rotary systems were developed in parallel by Bell Labs before… …
3Critical section — In concurrent programming a critical section is a piece of code that accesses a shared resource (data structure or device) that must not be concurrently accessed by more than one thread of execution. A critical section will usually terminate in… …
4List of multiple barrel firearms — This page is a list of multiple barrel firearms of all forms from around the world.[1] Contents 1 Pistols 2 Revolvers 3 Shotguns 4 …
5DC Mountain Lab — Coordinates: 40°45′18.75″N 111°32′18.56″W / 40.7552083°N 111.5384889°W / 40.7552083; 111.5384889 The DC Mountain Lab was a private s …
6Ethernet physical layer — The Ethernet physical layer is the physical layer component of the Ethernet standard.The Ethernet physical layer evolved over a considerable time span and encompasses quite a few physical media interfaces and several magnitudes of speed. The… …
7ATSC tuner — Multiple MPEG programs are combined then sent to a transmitting antenna. In the US broadcast digital TV system, an ATSC receiver then decodes the TS and displays it on a TV. An ATSC (Advanced Television Systems Committee) tuner, often called an… …
8Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …
9Oscilloscope — This article is about current oscilloscopes, providing general information. For history of oscilloscopes, see Oscilloscope history. For detailed information about various types of oscilloscopes, see Oscilloscope types. Illustration showing the… …
10iOS version history — Contents 1 Overview 2 Versions 2.1 Unreleased versions …
