Aqua-Lung

E206799

Aqua-Lung is the pioneering open-circuit scuba breathing apparatus that enabled modern autonomous underwater diving.

All labels observed (4)

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf diving equipment
open-circuit scuba apparatus
underwater breathing apparatus
alsoKnownAs Aqualung
brandEvolution Aqua-Lung self-linksurface differs
surface form: Aqua Lung brand of diving equipment
category life-support equipment
scuba gear
countryOfOrigin France
designedFor autonomous underwater diving
professional diving
recreational diving
enablesActivity underwater exploration
underwater photography
underwater scientific research
gasExhaustType exhausts exhaled gas into surrounding water
hasComponent demand regulator
harness
high-pressure air cylinder
mouthpiece
pressure gauge
pressure-reducing first stage
second-stage regulator
historicalEra World War II
surface form: World War II period
inception 1943
influenced development of recreational diving industry
modern scuba regulator design
inventedBy Jacques-Yves Cousteau
Émile Gagnan
manufacturer La Spirotechnique
mediaAppearance featured in the film "Le Monde du silence" (The Silent World)
used by Jacques Cousteau in numerous documentaries
operatingPrinciple demand-controlled gas delivery
open-circuit breathing system
patentStatus original design patented in the 1940s
pressureStageCount two-stage regulator
replaced earlier surface-supplied diving systems
safetyFeature supplies air on demand rather than continuously
significance enabled modern scuba diving
first commercially successful open-circuit scuba system
pioneered autonomous underwater breathing technology
typicalGasMixture approximately 21% oxygen and 79% nitrogen
usedBy military divers
recreational scuba divers
scientific divers
uses compressed air

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Aqua-Lung brandEvolution Aqua-Lung self-linksurface differs
this entity surface form: Aqua Lung brand of diving equipment
Émile Gagnan coInvented Aqua-Lung
this entity surface form: Aqua-Lung demand regulator
Émile Gagnan coDeveloperOf Aqua-Lung
this entity surface form: Cousteau-Gagnan demand regulator