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Download as PDF; Printable version; In other projects ... Media in category "Free animated images" ... PIA02863 - Jupiter surface motion animation.gif 1,799 × 600; 7 ...
This work has been released into the public domain by its author, ''singlecell'.This applies worldwide. In some countries this may not be legally possible; if so: singlecell' grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Amanchu! (あまんちゅ！) is a Japanese manga series written and illustrated by Kozue Amano.It was serialized in Mag Garden's Monthly Comic Blade magazine from November 2008 to May 2021, with its chapters collected in 17 tankōbon volumes.
Scuba diver filmng a coral reef nursery at Florida Keys National Marine Sanctuary. Underwater photography dates back to the early 20th century. Technological advancements, like the invention of the first waterproof camera housings and improvements in diving equipment, have made underwater photography more accessible. Today, digital cameras and ...
A technical diver using a closed circuit rebreather with open circuit bailout cylinders returns from a 600-foot (180 m) dive. The recreational diving depth limit set by the EN 14153-2 / ISO 24801-2 level 2 "Autonomous Diver" standard is 20 metres (66 ft). This is the depth to which a diver is assumed competent to dive in terms of the standard. [18]
Open Water Diver certification implies that the diver is competent to dive in unrestricted water, with various constraints regarding the conditions, and particularly that their competence is limited to diving in open water with free access to the surface. [4] [5] There are a few variations of open water environments with more specific names.
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 technical diver using a closed circuit rebreather with open circuit bailout cylinders returns from a 600-foot (180 m) dive.. One of the more obvious environmental constraints on diving is the ambient pressure, which is a function of depth and density.