field relay
21Near Field Communication — NFC мобильный телефон, взаимодействующий с электронной доской Near Field Communication, NFC («коммуникация ближнего поля»)  технология беспроводной высокочастотной связи малого радиуса действия …
22Track and Field Sports (Athletics) — ▪ 2009 Introduction Jamaican sprinter Usain Bolt (Bolt, Usain ) stamped his name on the 2008 track and field season, breaking world records four times, three of them in spectacular fashion at the Olympic Games in Beijing. Bolt was far from… …
23Digital protective relay — In electrical engineering of power systems, a digital protective relay uses a microcontroller with software based protection algorithms for the detection of electrical faults. Such relays are also termed as microprocessor type protective relays.… …
24Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers …
25Math Field Day — is a name for various mathematics competitions, including a team competition in Orange County, California[1] and an individual competition in West Virginia. The remainder of this article is about the West Virginia competition. The West Virginia… …
26Microwave radio relay — is a technology for transmitting digital and analog signals, such as long distance telephone calls and the relay of television programs to transmitters, between two locations on a line of sight radio path. In microwave radio relay, radio waves… …
27Frame relay — У этого термина существуют и другие значения, см. Fr. Frame relay (англ. «ретрансляция кадров», FR)  протокол канального уровня сетевой модели OSI. Служба коммутации пакетов Frame Relay в настоящее время широко распространена во всём… …
28Buchholz relay — In the field of electric power distribution and transmission, a Buchholz relay, also called a gas relay or a sudden pressure relay, is a safety device mounted on some oil filled power transformers and reactors, equipped with an external overhead… …
29Frame Relay — ist eine Datenübertragungstechnik, die ursprünglich eine Weiterentwicklung von X.25 darstellte. Viele Netzbetreiber bieten heute Frame Relay Verbindungen als billigere Alternative zu einer Standleitung an. In Europa werden zum Beispiel häufig die …
30River City Relay — The River City Relay is a famous play in a National Football League game involving the New Orleans Saints and Jacksonville Jaguars that took place on December 21, 2003 in Jacksonville, Florida.BackgroundThe Saints, at 7 7 entering the game, were… …
