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radar-absorbent coating

См. также в других словарях:

  • Radar absorbent material — Radar absorbent material, or RAM, is a class of materials used in stealth technology to disguise a vehicle or structure from radar detection. A material s absorbency at a given frequency of radar wave depends upon its composition. RAM cannot… …   Wikipedia

  • Radar cross section — (RCS) is a measure of how detectable an object is with a radar. For example a stealth aircraft (which is designed to be undetectable) will have design features that give it a low RCS, as opposed to a passenger airliner that will have a high… …   Wikipedia

  • Stealth technology — also known as LOT (Low Observability Technology) is a sub discipline of military electronic countermeasures which covers a range of techniques used with aircraft, ships and missiles, in order to make them less visible (ideally invisible) to radar …   Wikipedia

  • Northrop Grumman B-2 Spirit — B 2 redirects here. For other uses, see B2 (disambiguation). Stealth Bomber redirects here. For stealth aircraft in general, see Stealth aircraft. B 2 Spirit …   Wikipedia

  • La Fayette class frigate — The La Fayette class units ( FL 3000 for Frégate Légère de 3,000 tonnes , 3,000 tonnes light frigates , or FLF or Frégate Légère Furtive , Light Stealth Frigate ) are light multi mission frigates built by DCN and operated by France ( Marine… …   Wikipedia

  • Stealth aircraft — are aircraft that use stealth technology to make it harder to be detected by radar and other means than conventional aircraft by employing a combination of features to reduce visibility in the visual, audio, infrared and radio frequency (RF)… …   Wikipedia

  • Dassault Rafale — Rafale A Rafale B (foreground), and a Rafale C (background) of the French Air Force Role Multirole fighter aircraft …   Wikipedia

  • Carbon black — is a material produced by the incomplete combustion of heavy petroleum products such as FCC tar, coal tar, ethylene cracking tar, and a small amount from vegetable oil. Carbon black is a form of amorphous carbon that has a high surface area to… …   Wikipedia

  • Antiknock agent — An antiknock agent is a gasoline additive used to reduce engine knocking and increase the fuel s octane rating. The mixture known as gasoline, when used in high compression internal combustion engines, has a tendency to ignite early (pre ignition …   Wikipedia

  • U-boat — is the anglicized version of the German word Audio|De U Boot pronunciation.ogg| U Boot , itself an abbreviation of Unterseeboot (undersea boat), and refers to military submarines operated by Germany, particularly in World War I and World War II.… …   Wikipedia

  • chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …   Universalium

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