[DOC] [TLE] Emile Gagnan and Jacques Cousteau | Lemelson-MIT Program [PAR] Shortly thereafter, in 1943, Jacques-Yves Cousteau and Emile Gagnan invented 
a ... Oxygen and air-pressure regulation, he knew, would be key. ... This valve 
would be a central component of the Aqua-lung's demand regulator, which ... 
After a few unsuccessful attempts, Cousteau and Gagnan perfected a device that 
was... [DOC] [TLE] Scuba set - Wikipedia [PAR] A scuba set is any breathing apparatus that is carried entirely by an underwater 
diver and ... Gas in the breathing circuit is at ambient pressure, and stored gas is 
.... system combined an improved demand regulator with high-pressure air tanks. 
... On Cousteau's initiative, the Gagnan's regulator was adapted to diving, and the
... [DOC] [TLE] Aqua-lung - Wikipedia [PAR] Aqua-Lung was the original English name of the first open-circuit, self-contained 
underwater ... On Cousteau's initiative, the Gagnan's regulator was adapted to 
diving, and the new ... He then coined the trade name Aqua-Lung. ... systems, 
replaced the surface air supply with a tank-mounted first stage pressure regulator
. [DOC] [TLE] mile Gagnan - Wikipedia [PAR] mile Gagnan (November 1900  1979) was a French engineer and, in 1943, co-
inventor with French Navy diver Jacques-Yves Cousteau of the Aqua-Lung, the 
diving regulator (a.k.a. demand-valve) used for the first Scuba equipment. The 
demand-valve, or regulator, was designed for regulating gas in ... He was 
employed as an engineer specializing in high-pressure pneumatic... [DOC] [TLE] Scuba Diving - MarineBio.org [PAR] Scuba Diving and Marine Biology @ MarineBio.org. ... which in its simplest form 
ends in a regulator and mouthpiece carried by the diver. .... pumps fresh air into 
the low pressure tank, but he is able to disconnect the tether and dive with .... with 
engineer Emile Gagnan, perfected the piece of equipment that he said enabled... [DOC] [TLE] Depth of the Deepest Dive with Breathing Apparatus - Hypertextbook [PAR] Scuba Diver Sets New Depth Record of 313 Meters, Cyber Diver News Network, 
2007. ... 2004 set the world record depth for a rebreather dive when he 
descended to 885 ... and Emile Gagnan perfect the fully automatic, compressed 
air Aqua-lung. ... Scuba divers use tanks of compressed air which allow the 
scuba diver to... [DOC] [TLE] The History Boys - Divernet [PAR] the latest twin-hose regulator incarnation  the Argonaut Kraken. ... MIKE 
WARREN HAD BEEN DIVING, but on boarding his boat he found that he had 
fouled his anchor. ... Cousteau and Emile Gagnan came up with a successor to 
the R-D regulator. The diver breathed normal air from a tank through a series of 
levers,... [DOC] [TLE] Lesson 28: Summer Sports: Scuba Diving - Study English Today [PAR] Modern scuba diving gear consists of one or more gas tanks strapped to the 
divers ... The demand regulator controls the flow of air, so that the air pressure 
within the ... I. When Scyllis learned that Xerxes was to attack a Greek flotilla, he 
seized a ... Emile Gagnan and Jacques Cousteau invented the demand regulator
, which... [DOC] [TLE] About Scuba Diving - Hanauma Bay Dive Tours [PAR] He seems, instead, to have abandoned scuba in favor of refining the diving bell. 
... The system uses an air reservoir worn by the diver but requires that the tank be 
... The valve automatically compensates for the pressure of the surrounding water
. .... Emile Gagnan, an industrial gas control systems engineer with L'Air Liquide... [DOC] [TLE] Scuba Diving History | Epic Sports [PAR] There's also breath-hold diving, vessel diving, and surface air diving. ... Full 
leather diving suits, with air manually pumped into it from the surface, were worn 
at ... an inhale - a demand regulator - diving helmets used a "free flow" system 
where ... old re-breathing system, he and engineer Emile Gagnan would 
revolutionize... [DOC] [TLE] Jacques Cousteau facts, information, pictures | Encyclopedia.com ...

Question: He & Emile Gagnan perfected the tank of air with a pressure-regulating valve worn by divers
Answer: Jacques Cousteau