underwater target
1Underwater sports — include a range of sports, mostly involving the use of fins and often including some element of breath hold, snorkelling or scuba. The governance of these sports involves some controversies.Some sports here are related to some events in sports… …
2Underwater acoustic communication — is a technique of sending and receiving message below water. There are several ways of doing such communication but the most common is using hydrophones. Under water communication is difficult due to factors like multi path propagation, time… …
3Underwater searches — are procedures carried out by divers in order to find a known or suspected target object or objects in a specified search area under water. There are a number of techniques in general use by Commercial, Scientific, Public service, Military, and… …
4Underwater acoustics — The field of underwater acoustics is closely related to a number of other fields of acoustic study, including sonar, transduction, acoustic signal processing, acoustical oceanography, bioacoustics, and physical acoustics.HistoryUnderwater sound… …
5Underwater explosion — An underwater explosion, also known as an UNDEX, is an explosion beneath the surface of water. The type of explosion may be chemical or nuclear. They are categorized in accordance with their depth beneath the water s surface, because this has a… …
6Underwater firearm — An underwater firearm is a firearm specially designed for use underwater by frogmen. Underwater firearms were first conceived during the Cold War during the 1960s and 1970s as a way to arm frogmen, and remain in arms inventories today. A common… …
7The Underwater Menace — ] [cite web url= http://www.drwhoguide.com/who 2g.htm title= PAGENAME publisher = Doctor Who Reference Guide author = date = accessdate = 2008 08 30] [cite web url= http://www.shannonsullivan.com/drwho/serials/gg.html title= PAGENAME publisher =… …
8APS Underwater Assault Rifle — Infobox Weapon name=APS caption= origin=flagcountry|Soviet Union type=Underwater Assault rifle is ranged=yes service= used by= wars= designer= Mikhail Kalashnikov design date= manufacturer= production date= number= variants= weight=2.4 kg (5.29… …
9surface-to-underwater — /serr fis tooh un deuhr waw teuhr, wot euhr/, adj. 1. (of a missile, message, etc.) traveling from the surface of the earth to a target underwater. adv. 2. from the surface of the earth to a target underwater. * * * …
10surface-to-underwater — /serr fis tooh un deuhr waw teuhr, wot euhr/, adj. 1. (of a missile, message, etc.) traveling from the surface of the earth to a target underwater. adv. 2. from the surface of the earth to a target underwater …
