Equivalent narcotic depth (END) (historically also equivalent nitrogen depth) is used in technical diving as a way of estimating the narcotic effect of...

The equivalent air depth (EAD) is a way of approximating the decompression requirements of breathing gas mixtures that contain nitrogen and oxygen in different...

maximum equivalent narcotic depth of 30 to 50 m (100 to 160 ft). At 100 m (330 ft), "12/52" has a PO2 of 1.3 bar and an equivalent narcotic depth of 43 m...

stories European Nuclear Disarmament Endoglin, a glycoprotein Equivalent narcotic depth, a concept used in underwater diving Environmental noise directive...

several fatal crowd accidents has shown horizontal forces over 4500 N (equivalent to a weight of approximately 450 kg or 1000 lbs). In cases where people...

narcosis at a given depth or become tolerant of it. Equivalent narcotic depth (END) is a commonly used way of expressing the narcotic effect of different...

the Grand Banks off Newfoundland. In that test, Fessenden demonstrated depth sounding, underwater communications (Morse code) and echo ranging (detecting...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

equivalent narcotic depth equivalent nitrogen depth A way of expressing the narcotic effect of a breathing gas mixture at depth by comparison with the depth at...

2018-2022. It is commercially certified by DNV for dives to full ocean depth, and is operated by a pilot, with facilities for an observer. The vessel...

bubbles into the water, and use much less stored gas volume, for an equivalent depth and time because exhaled oxygen is recovered; this has advantages for...

Titanic has, being in a depth of 305 feet (93 m) of water. When contrasted with her contemporary, Titanic (resting at a depth of 12,500 feet (3,800 m))...

(221 ft) and depth of 36.6 metres (120 ft). It had a maximum drilling depth of 6,100 metres (20,000 ft), and it could operate at a water depth of 460 metres...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

but helium-based mixtures are considerably more expensive, and as the depth increases, the amount of gas used (in terms of mass, or number of molecules)...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

mining, and firefighting environments. Some of these may also be toxic or narcotic, others are just asphyxiant. Some are recognisable by smell, others are...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

with transfer to and from the pressurised living quarters to the equivalent depth underwater via a closed, pressurised diving bell. This may be maintained...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

dive, untethered, to the sea ocean floor near Oahu. She set the women's depth record of 381 metres (1,250 ft) which still holds to date. In 1979 she also...

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...

narcosis. Although oxygen appears chemically more narcotic at the surface, relative narcotic effects at depth have never been studied in detail, but it is...

technical diving may be around 4.5 bar absolute, based on an equivalent narcotic depth of 35 metres (115 ft). The effect of a toxic contaminant such...

effect, breaking waves, cabbeling, and temperature and salinity differences. Depth contours, shoreline configurations, and interactions with other currents...

physiology Blood shift Cold shock response Diving reflex Equivalent narcotic depth Maximum operating depth Physiological response to water immersion Underwater...

A diving depth gauge is a pressure gauge that displays the equivalent depth below the free surface in water. The relationship between depth and pressure...