Useful english dictionary. 2012.
beam-power tube — /beem pow euhr/, Radio. a vacuum tube in which the stream of electrons flowing to the plate is focused by the action of a set of auxiliary, charged elements, giving an increase in output power. * * * … Universalium
beam-power tube — /beem pow euhr/, Radio. a vacuum tube in which the stream of electrons flowing to the plate is focused by the action of a set of auxiliary, charged elements, giving an increase in output power … Useful english dictionary
USS Maine (ACR-1) — This article is about the ship sunk in Havana, 1898. For other ships of the same name, see USS Maine. The Maine redirects here. For the band, see The Maine (band). USS Maine entering Havana H … Wikipedia
USS Sealion (SS-315) — USS Sealion (SS/SSP/ASSP/APSS/LPSS 315), a Balao class submarine, was the second ship of the United States Navy to be named for the sea lion, any of several large, eared seals native to the Pacific. She is sometimes referred to as Sealion II ,… … Wikipedia
In vitro meat — In vitro meat, also known as cultured meat, is an animal flesh product that has never been part of a complete, living animal. It has been described, sometimes derisively, as laboratory grown meat. In vitro meat should not be confused with… … Wikipedia
List of accidents and incidents involving military aircraft, pre-1950 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http … Wikipedia
