detection surface
51Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …
52Burglar alarm — Silent alarm redirects here. For the album, see Silent Alarm (album). Burglar (or intrusion), fire and safety alarms are all electronic today. Sensors are connected to a control unit via a low voltage hardwire or narrowband RF signal which is… …
53Salyut 4 — Infobox Space station station = Salyut 4 (DOS 4) station station image size = station image caption = Salyut 4 diagram extra extra image size = extra image caption = insignia = Salyut insignia.jpg insignia size = 160px insignia caption = sign =… …
54Lithium tantalate — Chembox new Name = Lithium tantalate ImageFile = ImageName = IUPACName = Lithium tantalate OtherNames = Lithium Metatantalate Section1 = Chembox Identifiers CASNo = 12031 66 2 RTECS = Section2 = Chembox Properties Formula = LiTaO3 MolarMass = ?… …
55immunoassay — Detection and assay of substances by serological (immunological) methods; in most applications the substance in question serves as antigen, both in antibody production and in measurement of antibody by the test substance. SEE ALSO: enzyme linked… …
56Gel de silice — Surface du gel de silice sec et hydraté Le gel de silice est un polymère d acide silicique Si(OH)4 préparé à partir de silicate de sodium. Sommaire …
57Imagerie par résonance magnétique fonctionnelle — Détection par l IRMf de l activation des régions du cerveau impliquées dans la perception visuelle. L imagerie par résonance magnétique fonctionnelle (IRMf) est une application de l imagerie par résonance magnétique permettant de visualiser, de… …
58Geophysical 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… …
59SOUS-MARINE (LUTTE) — On appelle «lutte sous marine» la partie de la guerre navale mettant en œuvre d’un côté des sous marins, de l’autre leurs adversaires (sous la mer, en surface, dans les airs, à quoi s’ajoutent les systèmes fixes de détection et de localisation).… …
60radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
