magnetic mine — n. (Mil.) A marine mine that is detonated by a mechanism that detects the nearness of magnetic material (as the steel hull of a ship). A {magnetic counter mine} may allow the passagw of several ships before detonating. [WordNet 1.5] … The Collaborative International Dictionary of English
Naval mine — Polish wz. 08/39 contact mine. The protuberances around the top of the mine, called Hertz horns, are part of the detonation mechanism … Wikipedia
The Counter-Reformation — The Counter Reformation † Catholic Encyclopedia ► The Counter Reformation The subject will be considered under the following heads: I. Significance of the term II. Low ebb of Catholic fortunes III. St. Ignatius and the Jesuits,… … Catholic encyclopedia
Degaussing — Degausser redirects here. For the song by Brand New, see Degausser (song). Degaussing is the process of decreasing or eliminating an unwanted magnetic field. It is named after Carl Friedrich Gauss, an early researcher in the field of magnetism.… … Wikipedia
Torpedo — The modern torpedo (historically called an automotive, automobile, locomotive, or fish torpedo) is a self propelled explosive projectile weapon, launched above or below the water surface, propelled underwater toward a target, and designed to… … Wikipedia
Type 206 submarine — The Type 206 is a class of diesel electric submarines (U boats) developed by Howaldtswerke Deutsche Werft AG (HDW). Its design is based on the preceding Type 205 submarine class. These small and agile submarines were built during the Cold War to… … Wikipedia
Type 201 submarine — The Type 201 is Germany s first class of military submarines built after World War II. They were built out of amagnetic steel to counter the threat of magnetic naval mines. But the material had not been tested extensively enough and showed up to… … Wikipedia
Minesweeper (ship) — US Navy Admirable class minesweeper USS Pivot in the Gulf of Mexico for sea trials on 12 July 1944 A minesweeper is a small naval warship designed to counter the threat posed by naval mines. Minesweepers generally detect then neutralize mines in… … Wikipedia
Military Affairs — ▪ 2009 Introduction Russia and Georgia fought a short, intense war in 2008, fueling global fears of a new Cold War. On August 7 Georgia launched an aerial bombardment and ground attacks against its breakaway province of South Ossetia.… … Universalium
Geophysical MASINT — is a branch of Measurement and Signature Intelligence (MASINT) that involves phenomena transmitted through the earth (ground, water, atmosphere) and manmade structures including emitted or reflected sounds, pressure waves, vibrations, and… … Wikipedia