RV Petrel
   HOME
*



picture info

RV Petrel
RV ''Petrel'', or R/V ''Petrel'' (IMO: 9268629, MMSI: 235102789), is a research vessel owned by the estate of Microsoft co-founder Paul Allen. The ship is named after the sea bird petrel. In 2016, Allen purchased the offshore service vessel formerly named ''Seven Petrel'' from Subsea 7, a subsea engineering, construction, and services company. In 2017, the ship completed an extensive retrofitting to become a deep-submergence research vessel. It is the only privately owned vessel in the world equipped to explore depths. It also serves as a testing bed for new deep-sea equipment that has never been deployed on any other ship. Philanthropy The primary mission of the ship, which is fully funded by Allen's estate, is to explore historically significant wrecks at challenging depths and conditions. A precondition set by Allen is for discovered wrecks to be respected as war graves and their locations kept secret, but known to only national governments and museums. In the PBS documenta ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Paul Allen
Paul Gardner Allen (January 21, 1953 – October 15, 2018) was an American business magnate, computer programmer, researcher, investor, and philanthropist. He co-founded Microsoft Corporation with childhood friend Bill Gates in 1975, which helped spark the microcomputer revolution of the 1970s and 1980s. Microsoft became the world's largest personal computer software company. Allen was ranked as the 44th-wealthiest person in the world by ''Forbes'' in 2018, with an estimated net worth of $20.3 billion at the time of his death. Allen left regular work at Microsoft in early 1983 after a Hodgkin lymphoma diagnosis, remaining on its board as vice-chairman. He and his sister, Jody Allen, founded Vulcan Inc. in 1986, a privately held company that managed his business and philanthropic efforts. He had a multi-billion dollar investment portfolio, including technology and media companies, scientific research, real estate holdings, private space flight ventures, and stakes in other se ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Yamato Museum
The is the nickname of the in Kure, Hiroshima, Japan. History The museum opened on April 23, 2005. It is nicknamed the Yamato Museum due to the display in the lobby of a 1/10 scale model of the battleship ''Yamato'', the flagship of the Japanese Combined Fleet in World War II. It was sunk south of the Japanese island of Kyushu in 1945. The museum is located where the battleship was completed. Museum Exhibition rooms *Yamato Hiroba – 1/10 scale of the *History of Kure – as the shipbuilding, port city and the Kure Naval District *Large objects exhibition room - containing a Mitsubishi A6M Zero model 62, a Kaiten human torpedo and a Kairyū-class submarine *1:1 replica of one of the battleship Kongō's boilers. *Chibi Yamato replica *Collection of suicide notes from Kaiten pilots, as well as sword, will and photographs. *Type 93 torpedo *16 inch shells and shell replicas for the Mutsu and Nagato *18 inch shells and shell replicas for the Yamato and Musashi (and ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Multibeam Echosounder
A multibeam echosounder (MBES) is a type of sonar that is used to map the seabed. It emits acoustic waves in a fan shape beneath its transceiver. The time it takes for the sound waves to reflect off the seabed and return to the receiver is used to calculate the water depth. Unlike other sonars and echo sounders, MBES uses beamforming to extract directional information from the returning soundwaves, producing a swath of depth soundings from a single ping. History and progression Multibeam sonar sounding systems, also known as ''swathe'' (British English) or ''swath'' (American English), originated for military applications. The Sonar Array Sounding System (SASS) was developed in the early 1960s by the US Navy, in conjunction with General Instrument to map large swaths of the ocean floor to assist the underwater navigation of its submarine force. SASS was tested aboard the USS ''Compass Island'' (AG-153). The final array system, composed of sixty-one one degree beams with a swa ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Dynamic Positioning
Dynamic positioning (DP) is a computer-controlled system to automatically maintain a vessel's position and heading by using its own propellers and thrusters. Position reference sensors, combined with wind sensors, motion sensors and gyrocompasses, provide information to the computer pertaining to the vessel's position and the magnitude and direction of environmental forces affecting its position. Examples of vessel types that employ DP include ships and semi-submersible mobile offshore drilling units (MODU), oceanographic research vessels, cable layer ships and cruise ships. The computer program contains a mathematical model of the vessel that includes information pertaining to the wind and current drag of the vessel and the location of the thrusters. This knowledge, combined with the sensor information, allows the computer to calculate the required steering angle and thruster output for each thruster. This allows operations at sea where mooring or anchoring is not feasible du ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Multibeam Echosounder
A multibeam echosounder (MBES) is a type of sonar that is used to map the seabed. It emits acoustic waves in a fan shape beneath its transceiver. The time it takes for the sound waves to reflect off the seabed and return to the receiver is used to calculate the water depth. Unlike other sonars and echo sounders, MBES uses beamforming to extract directional information from the returning soundwaves, producing a swath of depth soundings from a single ping. History and progression Multibeam sonar sounding systems, also known as ''swathe'' (British English) or ''swath'' (American English), originated for military applications. The Sonar Array Sounding System (SASS) was developed in the early 1960s by the US Navy, in conjunction with General Instrument to map large swaths of the ocean floor to assist the underwater navigation of its submarine force. SASS was tested aboard the USS ''Compass Island'' (AG-153). The final array system, composed of sixty-one one degree beams with a swa ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Torpedo
A modern torpedo is an underwater ranged weapon launched above or below the water surface, self-propelled towards a target, and with an explosive warhead designed to detonate either on contact with or in proximity to the target. Historically, such a device was called an automotive, automobile, locomotive, or fish torpedo; colloquially a ''fish''. The term ''torpedo'' originally applied to a variety of devices, most of which would today be called naval mine, mines. From about 1900, ''torpedo'' has been used strictly to designate a self-propelled underwater explosive device. While the 19th-century battleship had evolved primarily with a view to engagements between armored warships with naval artillery, large-caliber guns, the invention and refinement of torpedoes from the 1860s onwards allowed small torpedo boats and other lighter surface combatant , surface vessels, submarines/submersibles, even improvised fishing boats or frogmen, and later light aircraft, to destroy large shi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Malta
Malta ( , , ), officially the Republic of Malta ( mt, Repubblika ta' Malta ), is an island country in the Mediterranean Sea. It consists of an archipelago, between Italy and Libya, and is often considered a part of Southern Europe. It lies south of Sicily (Italy), east of Tunisia, and north of Libya. The official languages are Maltese and English, and 66% of the current Maltese population is at least conversational in the Italian language. Malta has been inhabited since approximately 5900 BC. Its location in the centre of the Mediterranean has historically given it great strategic importance as a naval base, with a succession of powers having contested and ruled the islands, including the Phoenicians and Carthaginians, Romans, Greeks, Arabs, Normans, Aragonese, Knights of St. John, French, and British, amongst others. With a population of about 516,000 over an area of , Malta is the world's tenth-smallest country in area and fourth most densely populated sovereign cou ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Bluefin Robotics
Bluefin Robotics is an American robotics company, headquartered in Quincy, Massachusetts, which specialises in the design and manufacture of military and civilian autonomous underwater vehicles (AUVs) and related technology. The company was founded in 1997, and became a wholly owned subsidiary of Battelle Memorial Institute in 2005. Its products include the Bluefin-21 underwater search robot and its military derivative, the Knifefish minesweeping AUV, which entered service with the United States Navy in 2017. Bluefin was involved in the development of several advanced Navy projects, including the Black Pearl AUV and the Proteus optionally-manned submersible. Company history and overview Bluefin Robotics was founded in 1997 by Dr James Bellingham and Frank van Mierlo, both engineers from the Massachusetts Institute of Technology. Dr Bellingham was the manager of the MIT AUV laboratory. Frank van Mierlo was the CEO of Bluefin from 1997 until August 2005. At the outset the company ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Bluefin 12 AUV Mapping Of Seabed Around Malta
Bluefin or Blue Fin and variants may refer to: Fish * Bluefin tuna, multiple species of tuna * Bluefin damsel (''Neoglyphidodon melas''), damselfish * Bluefin driftfish (''Psenes pellucidus'') * Bluefin gurnard (''Chelidonichthys kumu''), fish in the sea robin family * Bluefin stoneroller (''Campostoma pauciradii''), fish in the family Cyprinidae * Bluefin trevally (''Caranx melampygus''), marine fish in the jack family * False bluefin trevally (''Carangoides orthogrammus''), fish in the jack family Other uses * ''Blue Fin'', a 1978 Australian family movie * Bluefin Robotics, a maker of autonomous underwater vehicles ** Bluefin-21, an underwater vehicle used in the Malaysia Airlines Flight 370 search * Bluefin Labs, Massachusetts television analytics company * New York Bluefins The New York Bluefins were a professional hockey team in the Federal Hockey League (FHL) based in New York. They started their inaugural 2010–11 season as the Broome County Barons with home games in the ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Royal Navy
The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against France. The modern Royal Navy traces its origins to the early 16th century; the oldest of the UK's armed services, it is consequently known as the Senior Service. From the middle decades of the 17th century, and through the 18th century, the Royal Navy vied with the Dutch Navy and later with the French Navy for maritime supremacy. From the mid 18th century, it was the world's most powerful navy until the Second World War. The Royal Navy played a key part in establishing and defending the British Empire, and four Imperial fortress colonies and a string of imperial bases and coaling stations secured the Royal Navy's ability to assert naval superiority globally. Owing to this historical prominence, it is common, even among non-Britons, to ref ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Anne, Princess Royal
Anne, Princess Royal (Anne Elizabeth Alice Louise; born 15 August 1950), is a member of the British royal family. She is the second child and only daughter of Queen Elizabeth II and Prince Philip, Duke of Edinburgh, and the only sister of King Charles III. Anne is 16th in the line of succession to the British throne and has been Princess Royal since 1987. Born at Clarence House, Anne was educated at Benenden School and began undertaking royal duties upon reaching adulthood. She became a respected equestrian, winning one gold medal in 1971 and two silver medals in 1975 at the European Eventing Championships. In 1976, she became the first member of the British royal family to compete in the Olympic Games. In 1988, the Princess Royal became a member of the International Olympic Committee (IOC). The Princess Royal performs official duties and engagements on behalf of her brother the King. She holds patronage in over 300 organisations, including WISE, Riders for Health, ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Ministry Of Defence (United Kingdom)
The Ministry of Defence (MOD or MoD) is the department responsible for implementing the defence policy set by His Majesty's Government, and is the headquarters of the British Armed Forces. The MOD states that its principal objectives are to defend the United Kingdom of Great Britain and Northern Ireland and its interests and to strengthen international peace and stability. The MOD also manages day-to-day running of the armed forces, contingency planning and defence procurement. The expenditure, administration and policy of the MOD are scrutinised by the Defence Select Committee, except for Defence Intelligence which instead falls under the Intelligence and Security Committee of Parliament. History During the 1920s and 1930s, British civil servants and politicians, looking back at the performance of the state during the First World War, concluded that there was a need for greater co-ordination between the three services that made up the armed forces of the United Kingdom: t ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]