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The total buoyancy loss of a wetsuit is proportional to the initial uncompressed volume. An average person has a surface area of about 2 m 2, [18] so the uncompressed volume of a full one piece 6 mm thick wetsuit will be in the order of 1.75 × 0.006 = 0.0105 m 3, or roughly 10 litres. The mass will depend on the specific formulation of the ...
SCUBA became the generic term for any type of self-contained breathing set for diving, and soon the acronym SCUBA became a common noun – "scuba" – all in lower-case. "Scuba" was a trademark for a time – used by Healthways, now known as Scubapro – one of the competitors of U.S. Divers. [citation needed]
The definitions listed are in the context of underwater diving. There may be other meanings in other contexts. Underwater diving can be described as a human activity – intentional, purposive, conscious and subjectively meaningful sequence of actions. Underwater diving is practiced as part of an occupation, or for recreation, where the ...
Barrels per calendar day, a unit for measuring output of oil refineries; Blue compact dwarf galaxy, a small galaxy which contains large clusters of young, hot, massive stars; Board-certified diplomate, in the list of credentials in psychology; Buoyancy control device, in scuba diving
It was founded in Orlando, Florida in 2000 by Scuba Diving International in response to a high accident rate in the training of emergency response divers. The earliest lessons held by it were attended by almost 24 police officers, firefighters, and volunteers from the United States. Mitch Skaggs was one of the instructors at the founding of the ...
Haldane's decompression model is a mathematical model for decompression to sea level atmospheric pressure of divers breathing compressed air at ambient pressure that was proposed in 1908 by the Scottish physiologist, John Scott Haldane (2 May 1860 – 14/15 March 1936), [1] who was also famous for intrepid self-experimentation.
Procedure to test and adjust weights carried by an underwater diver. The diver wears all the personal equipment to be used for the planned dive, with the scuba tank(s) nearly empty, and the buoyancy compensator empty, in shallow water of the same density as expected on the dive, and adds or removes weights until neutrally buoyant.
They were located on both of the United States' coasts, at the naval amphibious bases NAB Little Creek and NAB Coronado. [1] By the late 1980s, some combatant swimming courses were taught using the Marine Corps's own infrastructure, by experienced Marine combat divers.