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  2. Deep diving - Wikipedia

    en.wikipedia.org/wiki/Deep_diving

    Deep diving is underwater diving to a depth beyond the norm accepted by the associated community. In some cases this is a prescribed limit established by an authority, while in others it is associated with a level of certification or training, and it may vary depending on whether the diving is recreational , technical or commercial .

  3. Underwater diving - Wikipedia

    en.wikipedia.org/wiki/Underwater_diving

    Deep sea diving is underwater diving, usually with surface-supplied equipment, and often refers to the use of standard diving dress with the traditional copper helmet. Hard hat diving is any form of diving with a helmet , including the standard copper helmet, and other forms of free-flow and lightweight demand helmets .

  4. Titan submersible implosion - Wikipedia

    en.wikipedia.org/wiki/Titan_submersible_implosion

    In 2022, the British actor and television presenter Ross Kemp, who had participated previously with deep sea dives for the television channel Sky History, had planned to mark the 110th anniversary of the sinking of the Titanic by recording a documentary in which he would undertake a dive to the wreck using Titan.

  5. Bathysphere - Wikipedia

    en.wikipedia.org/wiki/Bathysphere

    The Bathysphere on display at the National Geographic museum in 2009. The Bathysphere (from Ancient Greek βαθύς (bathús) 'deep' and σφαῖρα (sphaîra) 'sphere') was a unique spherical deep-sea submersible which was unpowered and lowered into the ocean on a cable, and was used to conduct a series of dives off the coast of Bermuda from 1930 to 1934.

  6. Outline of underwater divers - Wikipedia

    en.wikipedia.org/wiki/Outline_of_underwater_divers

    Agnes Milowka. This is a list of underwater divers whose exploits have made them notable. [a] Underwater divers are people who take part in underwater diving activities – Underwater diving is practiced as part of an occupation, or for recreation, where the practitioner submerges below the surface of the water or other liquid for a period which may range between seconds to order of a day at a ...

  7. Blue Hole (Red Sea) - Wikipedia

    en.wikipedia.org/wiki/Blue_Hole_(Red_Sea)

    Memorial plaques for divers killed in the hole, left by families and friends at the site Technical diver passing under the Arch.. The Blue Hole itself is no more dangerous than any other Red Sea dive site but diving through the Arch, a submerged tunnel, which lies within the Blue Hole site, is an extreme dive that has resulted in many accidents and fatalities.

  8. Last Breath (2019 film) - Wikipedia

    en.wikipedia.org/wiki/Last_Breath_(2019_film)

    Last Breath is a 2019 British documentary film directed by Richard da Costa and Alex Parkinson. It relates the story of a serious saturation diving accident in 2012, when diver Chris Lemons had his umbilical cable severed and became trapped around 100 metres (330 ft) under the sea without heat or light, and with only the small amount of breathing gas in his backup tank.

  9. Titan (submersible) - Wikipedia

    en.wikipedia.org/wiki/Titan_(submersible)

    Titan, previously named Cyclops 2, was a submersible created and operated by the American underwater-tourism company OceanGate.It was the first privately-owned submersible with a claimed maximum depth of 4,000 metres (13,000 ft), [2] and the first completed crewed submersible with a hull constructed of titanium and carbon fiber composite materials.