underwater equipment

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• Underwater archaeology — is the study of past human life, behaviours and cultures using the physical remains found in salt or fresh water or buried beneath water logged sedimentMuckelroy, K., Maritime archaeology. Cambridge University Press 1978. ISBN 0 521 29348 0] . It …   Wikipedia

• 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 search and recovery — is the process of locating and recovering underwater objects by divers.cite book |author=PADI |title=PADI Search Recovery manual. ASIN: B000YPP84E |year=2003 |publisher=PADI |location=United States |isbn= | ] Although most underwater search and… …   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

• Underwater Demolition Team — Underwater Demolition Teams Shoulder sleeve patch of the Underwater Demolition Teams Active …   Wikipedia

• Underwater navigation — is the common reference term for navigation techniques learned by Scuba divers in order to accurately navigate in an underwater environment.Although it is considered a basic skill, it is normally only taught to a limited degree as part of basic… …   Wikipedia

• Underwater welding — refers to a number of distinct welding processes that are performed underwater.cite book |author=Keats, DJ |year=2005 |title=Underwater Wet Welding A Welder s Mate |publisher=Speciality Welds Ltd |url=http://www.specialwelds.com |isbn=1 899293 99 …   Wikipedia

• Underwater football — is a two team sport that shares common elements of Underwater hockey and Underwater rugby. As with both of those games, it is played in a swimming pool with snorkeling equipment (mask, snorkel, and fins).The goal of the game is to maneuver (by… …   Wikipedia

• Underwater hockey — Two players competing for the puck at GB Student Nationals, Bangor Underwater hockey (UWH; also called Octopush and Water Hockey) is a global non contact sport in which two teams compete to maneuver a puck across the bottom of a swimming pool… …   Wikipedia

• Underwater diving — This article refers to underwater diving by humans. For other uses of the term diving, see dive and diving Underwater diving is the practice of going underwater with or without breathing apparatus. Recreational diving is a popular activity (also… …   Wikipedia

• underwater diving — also called  underwater swimming,    swimming done underwater either with a minimum of equipment, as in skin diving (free diving) or with a scuba (scuba diving) (abbreviation of self contained underwater breathing apparatus) or an Aqua Lung.… …   Universalium