Circuit switching — is a methodology of implementing a telecommunications network in which two network nodes establish a dedicated communications channel (circuit) through the network before the nodes may communicate. The circuit guarantees the full bandwidth of the … Wikipedia
Free speech zone — Free speech zones (also known as First Amendment Zones, Free speech cages, and Protest zones) are areas set aside in public places for political activists to exercise their right of free speech in the United States. The First Amendment to the… … Wikipedia
Free improvisation — Stylistic origins Free jazz Avant garde jazz 20th century classical music Serialism Aleatoric music Cultural origins Mid 1960s United States, UK, and Europe Typical instruments Varies … Wikipedia
Circuit breaker — For other uses, see Circuit breaker (disambiguation). An air circuit breaker for low voltage (less than 1000 volts) power distribution switchgear … Wikipedia
Circuit City Stores — This article is about the defunct company that operated from 1949 to 2009. For the online retailer owned by Systemax, see CircuitCity.com. Circuit City Stores, Inc. The final 2001 2009 logo Former type Public … Wikipedia
line — Synonyms and related words: DMZ, Indian file, L, MO, Spenserian stanza, WATS, WATS line, Zeitgeist, abut, accommodation, accompaniment, accord, accordance, aceldama, acknowledgment, acquiescence, acquire, action, activity, adaptation, adaption,… … Moby Thesaurus
hot line — noun a direct telephone line between two officials • Hypernyms: ↑telephone line, ↑phone line, ↑telephone circuit, ↑subscriber line, ↑line * * * noun 1. : a direct line of communication between heads of government ; … Useful english dictionary
Transmission line — This article is about the radio frequency transmission line. For the power transmission line, see electric power transmission. In communications and electronic engineering, a transmission line is a specialized cable designed to carry alternating… … Wikipedia
Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… … Wikipedia
405-line television system — The 405 line monochrome analogue television broadcasting system was the first fully electronic television system to be used in regular broadcasting. It was introduced with the BBC Television Service in 1936, suspended for the duration of World… … Wikipedia
Digital subscriber line — DSL redirects here. For other uses, see DSL (disambiguation). DSL technologies Standard ADSL ANSI T1.413 Issue 2 ITU G.992.1 (G.DMT) ITU G.992.2 (G.Lite) ADSL2 ITU G.992.3 ITU G.992.4 ITU G.992.3 Annex J ITU G.992.3 Annex L ADSL2+ … Wikipedia