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Jacques Cousteau

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Aqua-Lung was the first open-circuit, self-contained underwater breathing apparatus (or "scuba") to achieve worldwide popularity and commercial success. This class of equipment is now commonly referred to as a twin-hose diving regulator , or demand valve . The Aqua-Lung was invented in France during the winter of 1942–1943 by two Frenchmen: engineer Émile Gagnan and Jacques Cousteau , who was a Naval Lieutenant ( French : lieutenant de vaisseau ). It allowed Cousteau and Gagnan to film and explore underwater more easily.

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114-486: Jacques-Yves Cousteau , AC ( / k uː ˈ s t oʊ / , also UK : / ˈ k uː s t oʊ / , French: [ʒak iv kusto] ; 11 June 1910 – 25 June 1997) was a French naval officer, oceanographer, filmmaker and author. He co-invented the first successful open-circuit self-contained underwater breathing apparatus (SCUBA), called the Aqua-Lung , which assisted him in producing some of

228-480: A National Geographical Society Magazine article about Cousteau's underwater archaeological expedition to Grand Congloué  [ fr ] . In France, aqualung diving was popularized by Cousteau's movie Épaves , while his book The Silent World also helped significantly. As with some other registered trademarks , the term "aqualung" became a genericized trademark in English-speaking countries as

342-469: A diving regulator (the Aqua-Lung ) that supplied the diver with breathing gas at ambient pressure via a demand valve. For more than ten years, seen in the films Épaves ( Shipwrecks , 1943) and Le Monde du silence ( The Silent World , 1956) the main scuba equipment used by Cousteau and his divers was an Aqua-Lung mounted on three diving cylinders, one being used as a reserve. The Aqua-Lung allowed divers to spend more time underwater, and, along with

456-617: A "pen anti-semite" who edited the collaborationist newspaper Je suis partout ( I am everywhere ) and who received the death sentence in 1946. However, this was later commuted to a life sentence, and Pierre-Antoine was released in 1954. During the 1940s, Cousteau is credited with improving the Aqua-Lung design which gave birth to the open-circuit scuba technology used today. According to his first book, The Silent World: A Story of Undersea Discovery and Adventure (1953), Cousteau started diving with Fernez goggles in 1936, and in 1939 used

570-600: A bow on the left shoulder, although they may wear the same insignia as males if so desired. A gold lapel pin for daily wear is issued with each badge of the order at the time of investiture; AK/AD and AC lapel pins feature a citrine central jewel, AO and AM lapel pins have a blue enamelled centre and OAM lapel pins are plain. The different levels of the order are awarded according to the recipients' levels of achievement: Since 1976 any Australian citizen may nominate any person for an Order of Australia award. People who are not Australian citizens may be awarded honorary membership of

684-561: A challenge to take the prime ministership in September 2015. Two months after coming into office, the new republican prime minister announced that the Queen had approved his request to amend the Order's letters patent and cease awards at this level. Existing titles would not be affected. The move was attacked by monarchists and praised by republicans. The amendments to the constitution of

798-567: A depth of 350 meters. The successful experiment was quickly repeated in 1965 with two vehicles which reached 500 meters. In 1957, he was elected as director of the Oceanographic Museum of Monaco . He directed Précontinent, about the experiments of diving in saturation (long-duration immersion, houses under the sea), and was admitted to the United States National Academy of Sciences . He was involved in

912-628: A documentary television series, presented on American commercial television stations. A second documentary series, The Cousteau Odyssey , ran from 1977 to 1982 on public television stations. "The sea, the great unifier, is man's only hope. Now, as never before, the old phrase has a literal meaning: We are all in the same boat." Jacques Cousteau Cousteau was born on 11 June 1910, in Saint-André-de-Cubzac , Gironde, France, to Daniel and Élisabeth Cousteau. He had one brother, Pierre-Antoine . Cousteau completed his preparatory studies at

1026-547: A first campaign in the Mediterranean on board the sloop Élie Monnier , with Philippe Tailliez, Frédéric Dumas, Jean Alinat and the scenario writer Marcel Ichac. The small team also undertook the exploration of the Roman wreck of Mahdia (Tunisia). It was the first underwater archaeology operation using autonomous diving, opening the way for scientific underwater archaeology. Cousteau and Marcel Ichac brought back from there

1140-431: A first stage regulator to provide air to the demand valve at a lower pressure, compensated for depth, which allowed finer control and greater sensitivity to small pressure differences over the second stage diaphragm, but less sensitivity to cylinder pressure variation during the dive, both desirable features. Both the first and second stage valve mechanisms of the regulator are packaged in the circular brass housing mounted on

1254-514: A fuel shortage, which was a consequence of German requisitioning. Gagnan's boss, Henri Melchior, knew that his son-in-law Jacques-Yves Cousteau was looking for an automatic demand regulator to increase the useful endurance of the underwater breathing apparatus invented by Commander Yves le Prieur , so he introduced Cousteau to Gagnan in December 1942. On Cousteau's initiative, the Gagnan regulator

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1368-457: A heart attack on 25 June 1997 in Paris, two weeks after his 87th birthday. He was buried in the family vault at Saint-André-de-Cubzac , his birthplace. An homage was paid to him by the town by naming the street which runs out to the house of his birth "rue du Commandant Cousteau", where a commemorative plaque was placed. Honorary Companion of the Order of Australia The Order of Australia

1482-801: A man of prayer whom he accompanied in his last months of his life, giving him, through the sacraments of the Church, the strength of his passage towards eternity." In a chapter entitled "The Holy Scriptures and the Environment" in the posthumous work The Human, the Orchid, and the Octopus , he is quoted as stating that "The glory of nature provides evidence that God exists". Cousteau said that just because fish are cold-blooded does not mean they do not feel pain, and that recreational fishermen only say so to reassure their conscience. Jacques-Yves Cousteau died of

1596-589: A member of the British Empire, members of the colonies and later federated nation of Australia were able to have achievement awarded under the British Imperial Honours system . However, existing criticism of the aristocratic nature of the awards grew following a cash-for-honours corruption scandal in the UK in 1922. Moves to abolish the awards federally and the states were unsuccessful; however

1710-576: A relationship since the early 1980s and two children, Diane (born in 1980) and Pierre-Yves (born in 1982). Francine Cousteau currently continues her husband's work as the head of the Cousteau Foundation and Cousteau Society. From that point, the relations between Jacques-Yves and his elder son, who is 8 years older than Francine, worsened. In November 1991, Cousteau gave an interview to the UNESCO Courier , in which he stated that he

1824-585: A representation of the states (with whom Whitlam's government was constantly in dispute) through the state badges within the Commonwealth Coat of Arms . The original three-level structure of the Order of Australia was modelled closely upon the Order of Canada , though the Order of Australia has been awarded rather more liberally, especially in regard to honorary awards to non-citizens. As of July 2024 only 30 non-Canadians have been appointed to

1938-626: A result of common use by the public and in publications, including the BSAC 's official diving manuals. Presumably, lawyers for Cousteau or Air Liquide could have slowed or stopped this genericization by taking prompt action, but this seems not to have been done in Britain, where Siebe Gorman held the British rights to both the trade name and the patent. In the United States, the term aqualung

2052-598: A rotor of the helicopter that was ferrying between Calypso and the island. In 1973, along with his two sons and Frederick Hyman, he created the Cousteau Society for the Protection of Ocean Life, Frederick Hyman being its first President. In 1975, John Denver released the tribute song " Calypso " on his album Windsong , and on the B-side of his hit song " I'm Sorry ". "Calypso" became a hit on its own and

2166-469: A term for an open-circuit, demand valve-controlled breathing apparatus (even after Air Liquide's patent expired and other manufacturers started making identical equipment), occasionally also for rebreathers , and in figurative uses (such as "the water spider 's aqualung of air bubbles"). The word entered the Russian language as the generic noun акваланг ("akvalang"). That word was taken into Lithuanian as

2280-517: A two stage single hose regulator which he marketed in Australia as the Porpoise . Virtually all modern open-circuit scuba regulators use the single-hose two-stage design, though Aqualung did market a modernised twin-hose Mistral model in 2005 and 2006. Aqualung , Aqua-Lung , and Aqua Lung are registered trademarks for scuba diving breathing equipment. That trade name was originally owned in

2394-444: Is a convex golden disc decorated with citrines, with a blue royally crowned inner disc bearing an image of the coat of arms of Australia. The ribbon of the order is royal blue with a central stripe of mimosa blossoms. Awards in the military division are edged with 1.5 mm golden bands. AKs, male ACs and AOs wear their badges on a necklet and male AMs and OAMs wear them on a ribbon on the left chest. Women usually wear their badges on

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2508-434: Is a registered charity, whose stated purpose is "[t]o celebrate and promote outstanding Australian citizenship". It also supports the "community and social activities" of members and promotes and encourages the nomination of other Australians to the Order. The Order also runs a foundation that provides scholarships to tertiary students that show potential as future leaders and are involved in community activities. Branches of

2622-410: Is an Australian honour that recognises Australian citizens and other persons for outstanding achievement and service. It was established on 14 February 1975 by Elizabeth II , Queen of Australia , on the advice of then prime minister Gough Whitlam . Before the establishment of the order, Australians could receive British honours , which continued to be issued in parallel until 1992. Appointments to

2736-563: Is likely to feel a bit second-rate, and the public is likely to agree. We hate to be the first to say it, but there is no doubt that the Order of Australia (OA) will be labelled as the Ocker Award. Satire and mockery also greeted the awards, being dubbed "Gough’s Gongs" and "the Order of the Wombat". The newly elected Liberal Fraser government decided to once again make recommendations for imperial awards, whilst maintaining and expanding

2850-416: Is not clear who invented the first single hose regulator. The invention was motivated by an effort to bypass Aqua-Lung's patent on the twin-hose regulator, which involved the return of exhaust gas to the regulator to reduce the differential pressure and therefore reduce the amount and variation of over- or under-pressure of the breathing gas in the lungs. The single hose regulator accomplishes this by relocating

2964-419: Is provided from high-pressure storage carried by to the diver on demand, when the diver inhales and reduces the pressure in the supply hose, subsequently the flow is shut off when not required. Once breathed, the exhaled gas is vented to the surroundings. Scuba systems invented before the Aqua-Lung were mostly closed circuit rebreather equipment, in which breathing gas flows through an ambient pressure hose to

3078-577: Is so horrible to contemplate that we shouldn't even say it. But the general situation in which we are involved is lamentable". In 1992, he was invited to Rio de Janeiro , Brazil, for the United Nations' International Conference on Environment and Development , and then he became a regular consultant for the UN and the World Bank . In 1993, a brief biography, as well as an introduction by Cousteau

3192-488: The Australian Labor Party remained opposed and generally refused to recommend awards whilst in office, with this a part of the party's platform since 1918. This was confirmed in a resolution adopted unanimously by the party conference in 1921. However, the non-Labor parties remained supportive, with the long running Menzies government making significant use of the imperial system. The Order of Australia

3306-731: The Collège Stanislas in Paris. In 1930, he entered the École navale and graduated as a gunnery officer. However, an automobile accident, which broke both his arms, cut short his career in naval aviation. The accident forced Cousteau to change his plans to become a naval pilot, so he then indulged his passion for the ocean. In Toulon , where he was serving on the Condorcet , Cousteau carried out his first underwater experiments, thanks to his friend Philippe Tailliez who in 1936 lent him some Fernez underwater goggles , predecessors of modern swimming goggles . Cousteau also belonged to

3420-500: The Commissariat à l'énergie atomique (CEA). The CEA argued that the dumps were experimental in nature, and that French oceanographers such as Vsevolod Romanovsky had recommended it. Romanovsky and other French scientists, including Louis Fage and Jacques Cousteau, repudiated the claim, saying that Romanovsky had in mind a much smaller amount. The CEA claimed that there was little circulation (and hence little need for concern) at

3534-577: The Presidential Medal of Freedom from U.S. President Ronald Reagan . He also released Cousteau/Mississippi , which won a Primetime Emmy Award for Outstanding Informational Special . From 1986 to 1992, Cousteau released Rediscovery of the World , also with TBS. On 24 November 1988, he was elected to the Académie française , chair 17, succeeding Jean Delay . His official reception under

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3648-546: The régulateur , was invented in France in 1860 by Benoît Rouquayrol . He first conceived it as a device to help assist in escaping from flooded mines. The Rouquayrol regulator was adapted to diving in 1864, when Rouquayrol met the lieutenant de vaisseau Auguste Denayrouze . The Rouquayrol-Denayrouze apparatus went into mass production and commercialization on 28 August 1865, when the French Navy Minister ordered

3762-474: The 435 people who have received the nation's top Order of Australia honours since they were first awarded in 1975, shows they disproportionately attended a handful of elite Victorian secondary schools. Scotch College alumni received the highest number of awards, with 19 former students receiving Australia's [then] highest honour". On 26 January 1980 the Order of Australia Association was created as an incorporated body with membership open to award recipients. It

3876-552: The CEPHISMER ( Centre Expert Plongée Humaine et Intervention Sous la Mer , Expert Centre for Human Diving and Undersea Intervention). In 1947, Chief Petty Officer Maurice Fargues became the first diver to die using an Aqua-Lung , while attempting a new depth record to 120 m with the GERS near Toulon. In 1948, between missions of mine clearance, underwater exploration and technological and physiological tests, Cousteau undertook

3990-696: The Carnets diving film (presented and preceded with the Cannes Film Festival 1951). Cousteau and the Élie Monnier then took part in the rescue of Professor Jacques Piccard 's bathyscaphe , the FNRS-2 , during the 1949 expedition to Dakar. Thanks to this rescue, the French Navy was able to reuse the sphere of the bathyscaphe to construct the FNRS-3 . The adventures of this period are told in

4104-780: The English speakers (he spent part of his childhood in the United States and usually spoke English) and with French soldiers in North Africa (under Admiral Lemonnier ), Jacques-Yves Cousteau (whose villa "Baobab" at Sanary ( Var ) was opposite Admiral Darlan 's villa "Reine"), helped the French Navy to join again with the Allies; he assembled a commando operation against the Italian espionage services in France, and received several military decorations for his deeds. At that time, he kept his distance from his brother Pierre-Antoine Cousteau ,

4218-412: The French Navy during the first few years of World War II. It was an open circuit system supplied from two 200 bar cylinders, and used a single stage regulator to supply gas to a bag between the two back-mounted cylinders at slightly above ambient pressure. The gas was then supplied to the left side of a full-face mask by a corrugated rubber hose, and exhausted directly from the right side of the mask. It

4332-467: The Mediterranean, in particular at Grand-Congloué (1952). With the publication of his first book in 1953, The Silent World , Cousteau correctly predicted the existence of the echolocation abilities of porpoises . He reported that his research vessel, the Élie Monier , was heading to the Straits of Gibraltar and noticed a group of porpoises following them. Cousteau changed course a few degrees off

4446-418: The Order of Australia and the award of 199 Honorary Medals of the Order of Australia. Notable honorary awards include: Since 1975, just over 30 per cent of recipients of an Order of Australia honour have been women. The number of nominations and awards for women is trending up, with the 2023 Australia Day Honours resulting in the highest percentage of awards for women to date (47.1 per cent, 47.9 per cent in

4560-465: The Order of Australia is a convex disc (gold for AKs, ADs and ACs, gilt for AOs, AMs and OAMs) representing a single flower of mimosa . At the centre is a ring, representing the sea, with the word Australia below two branches of mimosa. The whole disc is topped by the Crown of St Edward . The AC badge is decorated with citrines , blue enamelled ring, and enamelled crown. The AO badge is similar, without

4674-597: The Order of Australia. This was done by with the addition of two additional award levels: Knight or Dame (AK or AD) above the level of Companion, and the Medal of the Order of Australia (OAM) below Members. The Civil Division was also renamed the General Division, so that awards could be given to those in the Defence Force for non-military achievement. These changes were made on 24 May 1976. The reaction to

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4788-486: The Order of Canada, while 537 non-Australians have been appointed to the Order of Australia, with 46 to the Companion level. Public reaction to the new awards was mixed. Only the state Labor governments of Tasmania and South Australia agreed to submit recommendations for the new awards, with the remaining governments affirming their committent to the existing imperial honours system. Newspaper editorials similarly praised

4902-498: The Order were gazetted on 22 December 2015. Yvonne Kenny AM represented the Order at the 2023 Coronation . King Charles III , when he was Prince of Wales , was appointed a Knight of the Order of Australia (AK) on 14 March 1981. As he is not an Australian citizen, even though he was the heir to the Australian throne at the time, this would have required the award to be honorary. To overcome this issue, his appointment

5016-594: The Order would be determined by the Council of the Order of Australia. Awards of the Order of Australia are sometimes made to people who are not citizens of Australia to honour extraordinary achievements. These achievements, or the people themselves, are not necessarily associated with Australia, although they often are. On 1 July 2024, the Australian Honours website listed appointments for 46 Honorary Companions, 118 Honorary Officers, 174 Honorary Members of

5130-441: The Queen to reinstate the level of knight or dame and the Queen co-signed letters patent to bring this into effect. The change was publicly announced on 25 March, and gazetted on 17 April 2014. Up to four knights or dames could be appointed each year, by the Queen of Australia on the advice of the prime minister after consultation with the chairman of the Order of Australia Council. Five awards of knight and dame were then made, to

5244-657: The UN International Environment prize. On 28 June 1979, while the Calypso was on an expedition to Portugal , his second son Philippe, his preferred and designated successor and with whom he had co-produced all his films since 1969, died in a PBY Catalina flying boat crash in the Tagus river near Lisbon. Cousteau was deeply affected. He called his eldest son, the architect Jean-Michel, to his side. This collaboration lasted 14 years. From 1980 to 1981, he

5358-532: The United States by a company known as U.S. Divers (now Aqua Lung America ). The term was in use before the trademark was registered by René Bussoz, who owned a sporting goods store called René Sports in Los Angeles. He obtained a contract with Air Liquide , the parent company of Aqua Lung/La Spirotechnique , to import the new scuba equipment into the United States for sale on the Pacific coast (SPACO Inc. had

5472-559: The association are in all the states and territories of Australia as well as the UK and the USA. Total inductees as of July 2024 . The order of wearing Australian and other approved honours is determined by the government. The award is parodied in the play Amigos , where the central character is determined to be awarded the AC, and uses persuasion, bribery and blackmail in his (ultimately successful) attempts to get himself nominated for

5586-502: The award to Prince Philip in a ReachTEL poll. The Australian Labor Party continued to oppose knighthoods and damehoods. Leader of the opposition Bill Shorten stated in March 2014 that the party would again discontinue the level if it were to win the next Australian federal election. The knighthood decision was a significant factor that caused Liberal party members to question Abbott's leadership, with Malcolm Turnbull succeeding in

5700-399: The award. During the 1996 season of the popular television programme Home and Away , the character Pippa Ross was awarded a Medal of the Order of Australia for her years of service as a foster carer. Aqua-Lung The invention revolutionised autonomous underwater diving by providing a compact, reliable system capable of a greater depth range and endurance than its precursors, and

5814-411: The awards as an example of Australia's greater independence, whilst also noting that the awards would likely appear second-rate. The Australian stated that There is no longer a British Empire; everyone knows that. But somehow the phrase "imperial honours" still carries a ring of regal authenticity that somehow transcends nationalism. For the time being a recipient   ... of the Order of Australia

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5928-463: The book The Shark: Splendid Savage of the Sea with his son Philippe. In this book, Cousteau described the oceanic whitetip shark as "the most dangerous of all sharks". In December 1972, two years after the volcano's last eruption, The Cousteau Society was filming Voyage au bout du monde on Deception Island , Antarctica, when Michel Laval, Calypso ' s second in command, was struck and killed by

6042-519: The changes to the awards were similarly split along party lines. Following the 1983 federal election , Labor Prime Minister Bob Hawke recommitted to the end of recommendations for imperial awards. No knighthoods were awarded during his first term in office and he advised the abolition of the knight/dame level after being re-elected in 1986. During the time the division was active from 1976 to 1983, twelve knights and two dames were created. On 19 March 2014, monarchist prime minister Tony Abbott advised

6156-531: The citrines. For the AM badge, only the crown is enamelled, and the OAM badge is plain. The AK/AD badge is similar to that of the AC badge, but with the difference that it contains at the centre an enamelled disc bearing an image of the coat of arms of Australia . The colours of royal blue and gold are taken from the livery colours of the Commonwealth Coat of Arms , the then national colours . The star for knights and dames

6270-604: The contract for the Atlantic coast). Bussoz changed the name of his company to U.S. Divers and registered the name Aqua-Lung. This turned out to be a wise move, because when the French company decided not to renew his five-year contract, no one had even heard of their product, but everyone was familiar with the names he had registered. Bussoz sold the company and the trade names for a handsome profit, returning to France. The name U.S. Divers sounded very official and very American, but it

6384-485: The court to not encourage confusion between his for-profit business and his father's non-profit endeavours. On 11 January 1996, Calypso was rammed and sunk in the port of Singapore by a barge . The Calypso was refloated and towed home to France. Archbishop Jean-Marie Lustiger celebrated his funeral Mass at Notre-Dame in Paris. In his homily he stated, "Without betraying any confidences, Father Carré told me of his respect for Jacques-Yves Cousteau. He discovered in him

6498-490: The creation of Confédération Mondiale des Activités Subaquatiques and served as its inaugural president from 1959 to 1973. Cousteau also took part in inventing the "SP-350 Denise Diving Saucer" in 1959 which was an invention best for exploring the ocean floor, as it allowed one to explore on solid ground. In October 1960, a large amount of radioactive waste was going to be discarded in the Mediterranean Sea by

6612-627: The cupola took place on 22 June 1989, the response to his speech of reception being given by Bertrand Poirot-Delpech. After his death, he was replaced by Érik Orsenna on 28 May 1998. In June 1990, the composer Jean Michel Jarre paid homage to the commander by entitling his new album Waiting for Cousteau . He also composed the music for Cousteau's documentary " Palawan , the last refuge". On 2 December 1990, his wife, Simone Cousteau died of cancer. Six months later, in June 1991, in Paris, Jacques-Yves Cousteau remarried to Francine Triplet, with whom he had

6726-411: The cylinder valve behind the diver's neck. High pressure gas flows into the regulator from the cylinder valve outlet, and is blocked by the first stage valve. The first stage reduces cylinder pressure to an interstage pressure, a fairly constant few bars higher than the ambient pressure, set by an adjustable spring preloading the diaphragm, The interstage breathing gas is then reduced to ambient pressure by

6840-430: The diver inhales the air in the low pressure chamber and the larger, more sensitive, low pressure diaphragm deflects inwards to push against the lever operating the second stage valve. When the diver stops inhaling, the flow continues only until the pressure in the low pressure chamber balances the ambient water pressure on the outside of the low pressure diaphragm. To prevent free-flow or excessive exhaust back-pressure,

6954-429: The diver, and exhaled gas is returned through a scrubber which removes carbon dioxide, to a counter-lung reservoir. Some fresh gas is added to maintain the oxygen content and is then circulated back to the diver again in a closed loop. In open circuit free-flow systems, the air is supplied at an approximately constant rate, and the diver uses only a relatively small part of the passing gas. The original Aqua-Lung regulator

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7068-457: The dump site between Nice and Corsica, but French public opinion sided with the oceanographers rather than with the CEA atomic energy scientists. The CEA chief, Francis Perrin , decided to postpone the dump. Cousteau organized a publicity campaign which in less than two weeks gained wide popular support. The train carrying the waste was stopped by women and children sitting on the railway tracks, and it

7182-463: The exception of awards recommended by the soon to be independent government of the Territory of Papua and New Guinea ); however this did not affect the constitutional right of state governments to recommend imperial awards. According to the governor general's then-secretary Sir David Smith , Whitlam was furious when he first saw Devlin's design for the insignia of the order, due to the inclusion of

7296-405: The exhaust valve must be at the same depth as the diaphragm, and the only reliable place to do this is in the same housing. The air flows through a pair of large bore corrugated rubber hoses to and from the mouthpiece. The supply hose is connected to one side of the regulator body and supplies air to the mouthpiece through a non-return valve, and the exhaled air is returned to the regulator housing on

7410-471: The exhaust valve, as they must be kept at the same depth, and repositioned at the diver's mouth, eliminating the need for the exhaust hose, and allowing the use of a more rugged, smaller bore hose for the intermediate pressure gas supply to the second stage valve at the mouthpiece, but increasing the load on the diver's jaw and releasing bubbles nearer the eyes and ears. The Aqua-Lung is a self-contained open-circuit demand system, which means that breathing gas

7524-662: The film Épaves ("Shipwrecks") to Admiral Lemonnier, who gave them the responsibility of setting up the GRS ( Groupement de Recherches Sous-marines , Underwater Research Group) of the French Navy in Toulon . A little later it became the GERS ( Groupe d'Études et de Recherches Sous-Marines , Underwater Studies and Research Group), then the COMISMER ( Commandement des Interventions Sous la Mer , Undersea Interventions Command), and finally

7638-600: The first French underwater film: Par dix-huit mètres de fond ( 18 meters deep ), made without breathing apparatus the previous year in the Embiez islands in Var , with Philippe Tailliez and Frédéric Dumas , using a depth-pressure-proof camera case developed by mechanical engineer Léon Vèche, an engineer of Arts and Measures at the Naval College. In 1943, they made the film Épaves ( Shipwrecks ), in which they used two of

7752-467: The first films to use underwater cinematography to document the ocean depths in color . The film won the 1956 Palme d'Or at the Cannes Film Festival and remained the only documentary to do so until 2004 (when Fahrenheit 9/11 received the award). It was also awarded the Academy Award for Best Documentary in 1957. From 1966 to 1976, he hosted The Undersea World of Jacques Cousteau ,

7866-407: The first underwater documentaries . Cousteau wrote many books describing his undersea explorations. In his first book, The Silent World: A Story of Undersea Discovery and Adventure , Cousteau surmised the existence of the echolocation abilities of porpoises . The book was adapted into an underwater documentary called The Silent World . Co-directed by Cousteau and Louis Malle , it was one of

7980-611: The first units. After 1884, several companies and entrepreneurs bought or inherited the patent and produced it until 1965. In 1942, during the German occupation of France, the patent was held by the Bernard Piel Company ( Établissements Bernard Piel ). One of their apparatuses went to Émile Gagnan , an engineer employed by the Air Liquide company. Gagnan miniaturized and adapted it to gas generators in response to

8094-432: The flow resistance of air and the work of breathing , but makes the regulator easier to clear, particularly when the diver does not have enough air in their lungs to blast clear with a sharp exhalation. By rolling in the right direction in a horizontal position, the trapped water will flow by gravity into the exhaust hose, and when the mouthpiece is shallower than the diaphragm, the regulator will tend to free-flow when out of

8208-489: The general division). Advocacy groups such as Honour a Woman and the Workplace Gender Equality Agency have called for greater effort to be made to reach equal representation of men and women in the order. In December 2010, The Age reported a study of the educational backgrounds of all people who had received Knight/Dame and Companion level awards at that time. It reported: "An analysis of

8322-483: The generic noun "akvalangas"; "langas" happens to be Lithuanian for "window", giving a literal meaning "aqua-window". In the United States, U.S. Divers managed to keep "Aqualung" as a trademark. The acronym "SCUBA", or "Self Contained Underwater Breathing Apparatus", originated in the United States Navy , where it referred to a frogman 's oxygen rebreather designed by Christian J. Lambertsen . SCUBA became

8436-421: The generic term for any type of self-contained breathing set for diving, and soon the acronym SCUBA became a common noun – " scuba " – all in lower-case. "Scuba" was a trademark for a time – used by Healthways , now known as Scubapro  – one of the competitors of U.S. Divers. In Britain, Siebe Gorman (who held the rights to the tradename "Aqualung") made no serious attempt to control use of

8550-632: The governments of each respective state and territory, and three ex officio members (the chief of the Defence Force , the vice-president of the Federal Executive Council and a public servant responsible for honours policy). The Council chair as of August 2024 is Shelley Reys. The Council makes recommendations to the governor-general. Awards are announced on Australia Day and on the King's Birthday public holiday in June, on

8664-586: The governor-general to remove an individual from the order, who may cancel an award. Announcements of all awards, cancellations and resignations appear in the Commonwealth Gazette . Nomination forms are confidential and not covered by the Freedom of Information Act 1982 (Cth) . The reasoning behind a nomination being successful or unsuccessful—and even the attendees of the meetings where such nominations are discussed—remains confidential. As

8778-450: The high pressure valve permitting gas to flow past the valve seat into the low pressure chamber. When the diver stops inhaling, pressure in the low pressure chambers quickly rises until the diaphragm returns to its neutral position and no longer presses on the valve lifter, shutting off the flow until the next breath is taken. On a single stage regulator, the flow rate through the demand valve orifice will vary depending on cylinder pressure for

8892-557: The information service of the French Navy , and was sent on missions to Shanghai and Japan (1935–1938) and in the USSR (1939). On 12 July 1937, he married Simone Melchior , his business partner, with whom he had two sons, Jean-Michel (born 1938) and Philippe (1940–1979). His sons took part in the adventures of the Calypso . In 1991, six months after his wife Simone's death from cancer, he married Francine Triplet . Film]] in 1943, for

9006-458: The invention of several underwater cameras, to film and explore more freely. The Aqua-Lung was not the first self contained underwater breathing apparatus, but it was the first to be widely popular. In 1934, René Commeinhes developed a firefighter 's breathing apparatus which was adapted for diving as the G.C. - 42, and patented in April, 1942 (no.976,590) by his son Georges in 1937. It was used by

9120-624: The late 1940s and early 1950s, La Spirotechnique started exporting the Aqua-Lung and leasing its patent to foreign companies like the British Siebe Gorman . The equipment was a great success compared to the Rouquayrol-Denayrouze apparatus, which was limited because the technology of its time could only produce compressed-air tanks that could hold 30 atmospheres , which allowed dives of only 30 minutes at no more than ten meters depth. Before 1945, French divers preferred

9234-435: The low pressure chambers quickly rises until the diaphragm returns to its neutral position and no longer presses on the valve lifter, shutting off the flow until the next breath is taken. The second, or demand valve stage, keeps the gas in the interstage chamber until it is opened by a reduction in pressure in the low-pressure chamber. It reduces the pressure of the interstage air supply to very nearly ambient pressure when

9348-488: The lungs. Divers learned to restrict flow by using their tongue to close the mouthpiece. When the cylinder pressure was running low and air demand effort rising, a roll to the right side made breathing easier. Raising the mouthpiece above the regulator increases the delivered pressure of gas at the mouth and increases exhaust resistance, and lowering the mouthpiece reduces delivered pressure and increases inhalation resistance. An earlier underwater breathing regulator, known as

9462-404: The mouth, which can also be used to purge the inhalation hose. Ideally the delivered pressure is equal to the resting pressure in the diver's lungs as this is what human lungs are adapted to breathe. With a twin hose regulator behind the diver at shoulder level, the delivered pressure changes with diver orientation. if the diver rolls on his or her back the released air pressure is higher than in

9576-417: The occasion of a special announcement by the governor-general (usually honorary awards), and on the appointment of a new governor-general. The governor-general presents the order's insignia to new appointees. Appointments to the order may be made posthumously as long as a person was nominated for an award whilst they were still alive. Awardees may subsequently resign from the order, and the Council may advise

9690-461: The optimal course to the center of the strait, and the porpoises followed for a few minutes, then diverged toward mid-channel again. It was evident that they knew where the optimal course lay, even if the humans did not. Cousteau concluded that the cetaceans had something like sonar , which was a relatively new feature on submarines . In 1954, Cousteau conducted a survey of Abu Dhabi waters on behalf of British Petroleum. Among those accompanying him

9804-478: The order are made by the governor-general , "with the approval of The Sovereign", according to recommendations made by the Council for the Order of Australia . Members of the government are not involved in the recommendation of appointments, other than for military and honorary awards. The King of Australia is the sovereign head of the order, and the governor-general is the principal companion and chancellor of

9918-674: The order at all levels. Nomination forms are submitted to the Director, Honours Secretariat, a position within the Office of the Official Secretary to the Governor-General of Australia , at Government House, Canberra , which are then forwarded to the Council for the Order of Australia . The council consists of 19 members: seven selected by the prime minister (described as "community representatives"), eight appointed by

10032-446: The order. The governor-general's official secretary , Paul Singer (appointed August 2018), is secretary of the order. The order is divided into a general and a military division. The five levels of appointment to the order in descending order of seniority are: Honorary awards at all levels may be made to non-citizens. These awards are made additional to the quotas. The order's insignia was designed by Stuart Devlin . The badge of

10146-457: The outgoing governor-general , Quentin Bryce ; her successor, Peter Cosgrove ; a recent chief of the Defence Force , Angus Houston ; a recent governor of New South Wales , Marie Bashir ; and Prince Philip . This last award was widely met with ridicule and dismay by many in the Australian media. The award was also heavily criticised in the community, with 72% disapproving and 12% in favour of

10260-460: The outside of the diaphragm, also through a non-return valve on the other side of the mouthpiece and through another non-return exhaust valve in the regulator housing. The non-return valves fitted to each of the breathing hoses where they connect to the mouthpiece prevent any water that gets into the mouthpiece from going into the inhalation hose, and ensures that once it is blown into the exhalation hose that it cannot flow back. This slightly increases

10374-681: The prime minister alone, rather than by the Council of the Order of Australia, as is the case with all lower levels of the order. In accordance with the statutes of 2014, Prince Philip, Duke of Edinburgh , was created a Knight of the Order by letters patent signed by the Queen on 7 January 2015, on Abbott's advice. Prince Philip's knighthood was announced as part of the Australia Day Honours on 26 January 2015 and his appointment attracted criticism of what Abbott described as his "captain's call". Abbott responded by announcing that future recommendations for appointments as Knights and Dames of

10488-412: The same opening size, and the opening force required will vary depending on the inlet pressure and orifice area, together making the delivery rate vary as the pressure in the cylinder changes. Flow rate is also affected by downstream pressure, which varies with depth, so the effort of breathing could vary considerably during a dive, even without taking diver attitude into account. Later models included

10602-611: The second stage pressure sensing diaphragm to the point of exhaust at the mouthpiece, rather than routing the exhaust back to the regulator diaphragm at the cylinder. An advertisement in Popular Mechanics of October 1950 offered a single hose regulator for sale by Divers Supply in Wilmington, California. At about the same time as Divers Supply began selling the Sport Diver regulator, Australian Ted Eldred designed

10716-435: The second stage. The first stage diaphragm is a spring-loaded flexible cover to the interstage pressure chamber. When the diver consumes gas from the second stage, the pressure falls in the interstage chamber and the diaphragm deforms inwards pushing against the valve lifter. This opens the high pressure valve permitting gas to flow past the valve seat into the interstage chamber. When the diver stops inhaling, pressure in

10830-536: The self-contained underwater breathing apparatus invented in 1926 by Commander Yves le Prieur . Cousteau was not satisfied with the length of time he could spend underwater with the Le Prieur apparatus so he improved it to extend underwater duration by adding a demand regulator , invented in 1942 by Émile Gagnan . In 1943 Cousteau tried out the first prototype Aqua-Lung which finally made extended underwater exploration possible. In 1946, Cousteau and Tailliez showed

10944-405: The series The Undersea World of Jacques Cousteau , with the character of the commander in the red bonnet inherited from standard diving dress intended to give the films a "personalized adventure" style. This documentary television series ran for 10 years from 1966 to 1976. A second documentary series, The Cousteau Odyssey , ran from 1977 to 1982 on public television stations. In 1970, he wrote

11058-514: The time needed for decompression stops . The first Cousteau-Gagnan Aqua-Lungs (like the CG45 of 1945 or the Mistral of 1955) were twin-hose open-circuit scuba . Similar configurations have since been made by various manufacturers with varying design details and numbers of cylinders. Like open-circuit scuba with single-hose regulators, they consisted of one or more high pressure diving cylinders and

11172-566: The traditional standard diving dress with copper helmet and surface supplied breathing air. When the Aqua-Lung became available for commercial use, divers around the world found the Cousteau-Gagnan equipment smaller and easier to use than either the Le Prieur or Rouquayrol-Denayrouze apparatus. The Aqua-Lung could be also be mounted on stronger and more reliable air tanks holding up to 200 atmospheres, allowing extension of diving duration to more than an hour at significant depths, including

11286-600: The two books The Silent World (1953, by Cousteau and Dumas) and Plongées sans câble (1954, by Philippe Tailliez ). In 1949, Cousteau left the French Navy . In 1950, he founded the French Oceanographic Campaigns (FOC), and leased a ship called Calypso from Thomas Loel Guinness for a symbolic one franc a year. Cousteau refitted the Calypso as a mobile laboratory for field research and as his principal vessel for diving and filming. He also carried out underwater archaeological excavations in

11400-522: The very first Aqua-Lung prototypes. These prototypes were made in Boulogne-Billancourt by the Air Liquide company, following instructions from Cousteau and Émile Gagnan . When making Épaves , Cousteau could not find the necessary blank reels of movie film, but had to buy hundreds of small still camera film reels the same width, intended for a make of child's camera, and cemented them together to make long reels. Having kept bonds with

11514-540: Was Louis Malle who made a black-and-white film of the expedition for the company. Cousteau won the Palme d'Or at the Cannes Film Festival in 1956 for The Silent World co-produced with Malle. In 1957, Cousteau took over as leader of the Oceanographic Museum of Monaco. Afterward, with the assistance of Jean Mollard, he made a "diving saucer" SP-350 , an experimental underwater vehicle which could reach

11628-420: Was a major factor influencing the development of recreational scuba diving after WWII. The twin-hose Aqua-Lung demand regulator is the foundation of all modern scuba regulators. A diaphragm is used to control a valve to deliver the breathing gas to the diver on demand, at ambient water pressure. However, the layout has changed to a single hose system, where the second stage is split from the first stage along with

11742-654: Was a regular on the animal reality show Those Amazing Animals , along with Burgess Meredith , Priscilla Presley , and Jim Stafford . In 1980, Cousteau traveled to Canada to make two films on the Saint Lawrence River and the Great Lakes , Cries from the Deep and St. Lawrence: Stairway to the Sea . From 1982 to 1984, Cousteau released a series of films on the Amazon with TBS . In 1985, he received

11856-399: Was a single stage unit, packaged in a circular brass housing mounted on the cylinder valve behind the diver's neck. High pressure gas flows into the regulator from the cylinder valve outlet, and is blocked by the demand valve. When the diver consumes ambient pressure gas, the pressure falls in the low pressure chamber and the diaphragm deforms inwards pushing against the valve lifter. This opens

11970-447: Was created by an amendment to the constitution of the Order of Australia by special letters patent signed by the Queen, on the recommendation of Prime Minister Malcolm Fraser . In March 2014 the knight and dame levels, which had been abolished in 1986 by Prime Minister Bob Hawke , were reintroduced to the Order of Australia by Tony Abbott . At the same time, Abbott announced that future appointments at this level would be recommended by

12084-498: Was established on 14 February 1975 by letters patent of Queen Elizabeth II , acting as Queen of Australia , and on the advice of the newly elected Labor prime minister , Gough Whitlam . The original order had three levels: Companion (AC), Officer (AO) and Member (AM) as well as two divisions: Civil Division and Military Division. Whitlam had previously announced in 1972 (on his third day in office) that his government would no longer nominate persons for British Imperial honours (with

12198-631: Was featured in interactive educational software program Undersea Adventure , developed by former game developer Knowledge Adventure . In 1995, Cousteau became involved in a legal battle with his son Jean-Michel , who was advertising the "Cousteau Fiji Islands Resort" in the South Pacific, to prevent him from using the Cousteau name for business purposes in the United States. This resulted in Jean-Michel Cousteau being ordered by

12312-542: Was in favour of human population control and population decrease. Widely quoted on the Internet are these two paragraphs from the interview: "What should we do to eliminate suffering and disease? It's a wonderful idea but perhaps not altogether a beneficial one in the long run. If we try to implement it we may jeopardize the future of our species...It's terrible to have to say this. World population must be stabilized and to do that we must eliminate 350,000 people per day. This

12426-616: Was later considered the new A-side, reaching No. 2 on the charts. In 1976, Cousteau located the wreck of HMHS Britannic , which had sunk on the 21st November 1916 after striking a mine in the Kea Channel , the 3rd and final of the three Olympic -class liners & the younger sister to the RMS Olympic and RMS Titanic . He also found the wreck of the French 17th-century ship-of-the-line La Therese in coastal waters of Crete . In 1977, together with Peter Scott , he received

12540-447: Was modified for use in diving. Cousteau and Gagnan were issued a patent some weeks later in 1943. After the war, in 1946, both men founded La Spirotechnique as a division of Air Liquide in order to mass-produce and sell their invention, this time under a new 1945 patent, and known as CG45 ("C" for Cousteau, "G" for Gagnan and "45" for 1945). This same CG45 regulator, produced for more than ten years and commercialized in France as of 1946,

12654-560: Was owned by a Frenchman and sold to a French company. Air Liquide held the patent on the original "Aqualung" (also written as "Aqua-Lung" or "Aqua Lung") until the patent expired sometime around 1960 to 1963. The term "Aqualung", as far as is known, first appeared in print on page 3 of Jacques-Yves Cousteau 's first book, The Silent World , in 1953. Public use of the word "aqualung", and public interest in Aqualungs and scuba diving, were started around 1953 in English-speaking counties by

12768-509: Was popularized by the popular television series Sea Hunt (1958), in which actual Aqua-Lungs appeared in early episodes. This series never said that a scuba regulator could be called anything else, or made by anyone else, but the Voit Rubber Corporation provided most of the diving equipment used in the series, and supplied Mike Nelson, the lead character. The word "aqualung" was commonly used in speech and in publications as

12882-697: Was sent back to its origin. In the 1960s, Cousteau was involved with a set of three projects to build underwater "villages" ; the projects were named Precontinent I, Precontinent II and Precontinent III. Each ensuing project was aimed at increasing the depth at which people continuously lived under water, and were an attempt at creating an environment in which men could live and work on the sea floor. The projects are best known as Conshelf I (1962), Conshelf II (1963) , and Conshelf III (1965). The names "Precontinent", and "Continental Shelf Station" (Conshelf) were used interchangeably by Cousteau. A meeting with American television companies ( ABC , Métromédia , NBC ) created

12996-414: Was the first to actually be called the "Aqua-Lung". In France, the terms scaphandre autonome ("autonomous diving set"), scaphandre Cousteau-Gagnan ("Cousteau-Gagnan diving set"), or CG45 were meaningful enough for commercialization, but to sell his invention in English-speaking countries, Cousteau needed an appealing name following English language standards. He then coined the trade name Aqua-Lung . In

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