- underwater obstacle
- подводное заграждение
English-Russian military dictionary. 2014.
English-Russian military dictionary. 2014.
Underwater photography — is the process of taking photographs while under water. It is usually done while scuba diving, but can be done while snorkeling or swimming.OverviewUnderwater imaging is considered an especially challenging area of photography, since it requires… … Wikipedia
Underwater Demolition Team — Underwater Demolition Teams Shoulder sleeve patch of the Underwater Demolition Teams Active … Wikipedia
Underwater — is a term describing the realm below the surface of water where the water exists in a natural feature (called a body of water) such as an ocean, sea, lake, pond, or river. Three quarters of the planet Earth is covered by water. A majority of the… … Wikipedia
Underwater 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… … Wikipedia
Thales Underwater Systems — (TUS), formerly known as Thomson Marconi Sonar, is an international defence manufacturer specialising in sonar systems for submarines and surface warships, and airborne sonar systems as well as communications masts and systems for submarines. TUS … Wikipedia
Frogman — This article is about a type of military diver. For other uses, see Frogman (disambiguation). A French frogman with bag on chest rebreather with 2 breathing tubes (model Oxygers , 1957) … Wikipedia
Julius H. Kroehl — Infobox Engineer image size = caption = name = Julius Herman Kröhl nationality = German American birth date = 1820 birth place = Memel in East Prussia (today in Lithuania) death date = 1867 death place = Panama City, United States of Colombia… … Wikipedia
DD tank — DD Sherman tank with its flotation screen lowered Service history In service 1944–1950s … Wikipedia
Kolk — A kolk (also known as colc ) is an underwater vortex that is created when rapidly rushing water passes an underwater obstacle in boundary areas of high shear. High velocity gradients produce a violently rotating column of water, similar to a… … Wikipedia
Reef (disambiguation) — Reef can mean:*Reef, a shallow or underwater obstacle, such as a coral reef *Coral Reef, a type of reef that is formed by coral *Reef (knot), a kind of knot *Reefing, an action performed on sails to reduced the area on which the wind can act… … Wikipedia
MV Dunedin Star — Career (Great Britain) Namesake: Dunedin Operator: Blue Star Line Builder: Cammell Laird … Wikipedia