surface sonar
21Sous-marins de classe Los Angeles — Classe Los Angeles Classe Los Angeles Le USS Los Angeles (SSN 688) …
22Classe Los Angeles — Le USS Los Angeles (SSN 688) Histoire A servi dans …
23Neustrashimy class destroyer — For the modern Frigate please, see Neustrashimy Class frigate. Destroyer Neustrashimy Class overview Name: Neustrashimy …
24Mineman — Rating insignia Issued by: United States Navy Type Enlisted rating Abbreviation MN Spe …
25ORP Warszawa (1956) — For other ships of the same name, see ORP Warszawa. Career (Soviet Union) …
26Distance la plus lointaine des sonars — Sonar Pour les articles homonymes, voir Sonar (homonymie). Un sonar (acronyme de sound navigation and ranging) est un appareil, utilisant les propriétés particulières de la propagation du son dans l eau pour détecter et situer les objets sous l… …
27Geophysical 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… …
28Anti-frogman techniques — are security methods developed to protect watercraft, ports and installations, and other sensitive resources both in or nearby vulnerable waterways from potential threats or intrusions by frogmen or other divers.Risks and threats to be defended… …
29SOUS-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).… …
30Loch Ness Monster — For other uses, see Loch Ness Monster (disambiguation). Nessie redirects here. For other uses, see Nessie (disambiguation). the Loch Ness Monster (Nessie, Niseag[1] …
