Diving bell — A diving bell is a rigid chamber used to transport divers to depth in the ocean. The most common types are the wet bell and the closed bell. The wet bell is a cable suspended chamber, open at the bottom like a moon pool structure, that is lowered … Wikipedia
Space exposure — is in reference to the exposure of a human to the conditions of outer space, without protective clothing and beyond the Earth’s atmosphere in a vacuum.Explanation and history of space exposureThe key concerns for a human without protective… … Wikipedia
Diving mask — A diving mask showing the retaining strap A diving mask is an item of diving equipment that allows scuba divers, free divers, and snorkelers to see clearly underwater.[1] When the human eye is in direct contact with w … Wikipedia
Space suit — A space suit is a complex system of garments, equipment and environmental systems designed to keep a person alive and comfortable in the harsh environment of outer space. This applies to extra vehicular activity (EVA) outside spacecraft orbiting… … Wikipedia
Diving support vessel — DSV Skandi Achiever in Aberdeen A diving support vessel is a ship that is used as a floating base for professional diving projects.[1] Commercial Diving Support Vessels emerged during the 1960s and 1970s when the need arose for … Wikipedia
Diving suit — Two divers, one wearing a 1 atmosphere diving suit and the other standard diving dress, preparing to explore the wreck of the RMS Lusitania, 1935 A diving suit is a garment or device designed to protect a diver from the underwater environment.… … Wikipedia
Diving loop — Éléments de montagnes russes Traduit de l anglais en:Roller coaster elements Les montagnes russes se composent de nombreux éléments. Ces éléments peuvent être purement techniques (frein, harnais...) ou avoir comme but d offrir des sensations aux… … Wikipédia en Français
Space activity suit — The Space Activity Suit developed by Paul Webb and built under a NASA project. The image shows the complete multi layer suit and positive pressure helmet, lacking only the backpack. (taken 1971) A space activity suit is a kind of spacesuit which… … Wikipedia
diving bell — a chamber with an open bottom in which persons can go underwater without special apparatus, water being excluded from the upper part by compressed air fed in by a hose. [1655 65] * * * small diving apparatus that is used to transport divers… … Universalium
United States Navy Experimental Diving Unit — Navy Experimental Diving Unit Active 1927 Country … Wikipedia