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A snorkel is used to allow the user to breathe atmospheric air when their face is immersed in water while swimming or floating at the surface. [1] To work effectively, the snorkel must allow the user to inhale and exhale comfortably over an extended period, and provide a sufficient volume of air with appropriate oxygen and carbon dioxide content to maintain a sufficient and comfortable ...
SWIM is part of FAA's NextGen, an umbrella term for the ongoing evolution of the United States' NAS from a ground-based system of air traffic control (ATC) to a satellite-based system of air traffic management. The transformation to NextGen requires programs and technologies that provide more efficient operations, including streamlined ...
Long-distance swimming is distinguished from ordinary swimming in that the distances involved are longer than are typically swum in pool competitions. When a given swim calls more on endurance than on outright speed, it is the more likely to be considered a long-distance swim.
This is an accepted version of this page This is the latest accepted revision, reviewed on 25 February 2025. Self-propulsion through water This article is about standard human swimming. For competitive swimming, see Swimming (sport). For animal swimming, see Aquatic locomotion. For other uses, see Swimming (disambiguation) and Swimmer (disambiguation). A competitive swimmer performing the ...
In contrast, birds that use their feet to swim and are more proficient flyers have higher swim costs than wing-propelled divers such as auks and penguins. [ 9 ] As an intensification of the progressive reduction of wing size in auks, the evolution of flippers in penguins was at the expense of their flying capabilities.
The film documents the career of William Marsh, a swim instructor from Los Angeles with decades of experience teaching children how to swim. It had its world premiere on September 1, 2024, at the 51st Telluride Film Festival in Main Program Short Films. [1] It was available for streaming live on November 26 on POV Shorts and L.A. Times Studios. [2]
This is an accepted version of this page This is the latest accepted revision, reviewed on 26 February 2025. This is a list of television programs that have or will air on Cartoon Network's evening network, Adult Swim in the United States. Although both entities share the same channel space, Adult Swim is classified as a separate network for the purposes of Nielsen ratings. Original ...
SIPE is estimated to occur in 1-2% of competitive open-water swimmers, with 1.4% of triathletes, [2] 1.8% of combat swimmers and 1.1% of divers and swimmers [4] reported in the literature. Fatal cases can be mistaken for drowning because in both SIPE and drowning the lungs are heavy and filled with fluid, so post mortem findings may be similar.