underwater range
1Underwater 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… …
2Underwater Demolition Team — Underwater Demolition Teams Shoulder sleeve patch of the Underwater Demolition Teams Active …
3Underwater 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… …
4Underwater 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… …
5Underwater 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… …
6Underwater 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… …
7Underwater 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… …
8Underwater glider — An underwater glider is a type of autonomous underwater vehicle (AUV) that uses small changes in its buoyancy in conjunction with wings to convert vertical motion to horizontal, and thereby propel itself forward with very low power consumption.… …
9Underwater Port Security System — See UIS and IAS for other meanings of these initials. : For other diver detector sonars, see .UPSS stands for Underwater Port Security System, developed for the United States Coast Guard and the MSST (= Maritime Safety and Security Teams) as an… …
10Pacific Missile Range Facility — Located in the State of Hawaii on the western shores of Kauai, the Pacific Missile Range Facility (PMRF) at Barking Sands Airport codes|BKH|PHBK is the world s largest instrumented, multi dimensional testing and training missile range. US… …
