Timeline Of Diving Technology

Published October 27, 2010 | By Bman

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The public first hears about frogmen.

The first known underwater diving club in Britain, “The Amphibians Club”, is formed in Aberdeen by Ivor Howitt (who modified an old civilian gas mask) and some friends. They called underwater diving “fathomeering”, to distinguish from jumping into water .

1946:

Cousteau-type aqualungs go on sale in France.

Yves Le Prieur invents a new version of his breathing set. Its fullface mask’s front plate was loose in its seating and acted as a very big, and therefore, very sensitive diaphragm for a demand regulator: see Diving regulator#Demand valve.

The Cave Diving Group (CDG) is formed in Britain.

1948: Auguste Piccard sends the first bathyscaphe, FNRS-2, on unmanned

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