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The Ayn Odin is an Android-based handheld video game console created in China by the company Ayn. A retrogaming emulation and mobile gaming console, it is slightly smaller than the Nintendo Switch. It was released in three models of increasing price, the Lite, Base, and Pro.
The system measures 20 by 8.5 by 2 centimetres (7.87 in × 3.35 in × 0.79 in) and weighs about 350 grams (0.77 lb). It has a 5.36-inch HD touchscreen with a resolution of 1920x1152, giving it a 5:3 aspect ratio. It is the first portable Anbernic console to have an active heat sink and fan. [1]
A dive computer, personal decompression computer or decompression meter is a device used by an underwater diver to measure the elapsed time and depth during a dive and use this data to calculate and display an ascent profile which, according to the programmed decompression algorithm, will give a low risk of decompression sickness.
A 4-inch (100 mm) underwater locator beacon, with ballpoint pen for scale A ULB attached to a bracket on a cockpit voice recorder. An underwater locator beacon (ULB), underwater locating device (ULD), or underwater acoustic beacon is a device that emits an acoustic pulse intended to guide searchers equipped with a suitable receiver to the location of the beacon underwater.
In July 2008, YMCA of the USA announced that the scuba program would cease on December 31, 2008 and that it would continue to replace lost certificate cards for training conducted from 1984 to 2008. In 2008, a group of former YMCA SCUBA instructors created a new organisation called Scuba Educators International (SEI) for the purpose of ...
The National Association of Underwater Instructors (NAUI Worldwide) is a nonprofit association of scuba instructors founded in 1960 by Albert Tillman and Neal Hess. [2] [3]NAUI primarily serves as a recreational dive certification and membership organization, providing international diver standards and education programs.
Alvin (DSV-2) is a crewed deep-ocean research submersible owned by the United States Navy and operated by the Woods Hole Oceanographic Institution (WHOI) of Woods Hole, Massachusetts. The original vehicle was built by General Mills ' Electronics Group [ 1 ] in Minneapolis, Minnesota .
Public safety diving team members bring in a casualty Controlling an underwater search from the jetty. Underwater search and recovery is the process of locating and recovering underwater objects, often by divers, [1] but also by the use of submersibles, remotely operated vehicles and electronic equipment on surface vessels.