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Underwater photography has become more and more popular since the early 2000s, resulting on millions of pictures posted every year on various websites and social media. This mass of documentation is endowed with an enormous scientific potential, as millions of tourists possess a much superior coverage power than professional scientists, who can ...
Bliss, originally titled Bucolic Green Hills, is the default wallpaper of Microsoft's Windows XP operating system. It is a photograph of a green rolling hills and daytime sky with cirrus clouds . Charles O'Rear , a former National Geographic photographer, took the photo in January 1998 near the Napa – Sonoma county line, California, after a ...
Deep Ocean Exploration on the Smithsonian Ocean Portal; Deep-Sea Creatures Facts and images from the deepest parts of the ocean; How Deep Is The Ocean Archived 2016-06-15 at the Wayback Machine Facts and infographic on ocean depth
Snell's window (also called Snell's circle [1] or optical man-hole [2]) is a phenomenon by which an underwater viewer sees everything above the surface through a cone of light of width of about 96 degrees. [3] This phenomenon is caused by refraction of light entering water, and is governed by Snell's Law. [4]
Underwater music is a form of music composition that is tailored to the specific behavior of sound underwater. Underwater music can be performed or recorded underwater, for example in a swimming pool. [1] The audience listens to underwater music either under or above the surface of the water, depending on how the music is played back. [2] [3] Sadko
The original benthograph built by USC was very successful in taking a series of underwater photos until it became wedged between some rocks and could not be retrieved. [30] Remote operated vehicles (ROVs) are also seeing increasing use in underwater exploration. These submersibles are piloted through a cable which connects to the surface ship ...
Earth's surface is dominated by the ocean, which forms 75% of Earth's surface.. An ocean world, ocean planet or water world is a type of planet or natural satellite that contains a substantial amount of water in the form of oceans, as part of its hydrosphere, either beneath the surface, as subsurface oceans, or on the surface, potentially submerging all dry land.
An underwater environment is a environment of, and immersed in, liquid water in a natural or artificial feature (called a body of water), such as an ocean, sea, lake, pond, reservoir, river, canal, or aquifer. Some characteristics of the underwater environment are universal, but many depend on the local situation.