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Na H Exchanger
NA, N.A., Na, nA or n/a may refer to: Chemistry and physics * Sodium, symbol Na, a chemical element * Avogadro constant (''N''A) * Nucleophilic addition, a type of reaction in organic chemistry * Numerical aperture, a number that characterizes a range of angles in an optical system * nA, the symbol for Ampere, nanoampere * Naturally aspirated engine Biology and medicine * Na (tree) or ''Mesua ferrea'', a species of tree native to Sri Lanka * Neuroacanthocytosis, a neurological condition * ''Nomina Anatomica'', a former international standard for human anatomical nomenclature * Noradrenaline, a hormone * Nucleic acid analogue, compounds analogous to naturally occurring RNA and DNA Places Current * Namibia (ISO country code) * Naples (car number plate code: NA), Italy * North America, a continent * North Africa, a subcontinent Historical * Netherlands Antilles (former international vehicle registration code: NA) * Na (Chinese state), a small state of the Chinese Zhou dynasty from ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sodium
Sodium is a chemical element; it has Symbol (chemistry), symbol Na (from Neo-Latin ) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 element, group 1 of the periodic table. Its only stable isotope is 23Na. The free metal does not occur in nature and must be prepared from compounds. Sodium is the Abundance of elements in Earth's crust, sixth most abundant element in the Earth's crust and exists in numerous minerals such as feldspars, sodalite, and halite (NaCl). Many salts of sodium are highly water-soluble: sodium ions have been Leaching (chemistry), leached by the action of water from the Earth, Earth's minerals over eons, and thus sodium and chlorine are the most common dissolved elements by weight in the oceans. Sodium was first isolated by Humphry Davy in 1807 by the electrolysis of sodium hydroxide. Among many other useful sodium compounds, sodium hydroxide (lye) is used in Soap, soap manufac ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Nakoku
was a stateIn Japanese, the character 国/國, read as ''koku'' (in on'yomi) or ''kuni'' (in kun'yomi), can be translated as "country" or "province" which was located in and around modern-day Fukuoka City, on the Japanese island of Kyūshū, from the 1st to early 3rd centuries. Much of what is known about it comes from ancient records of both China and Japan. According to the '' Book of the Later Han'', in 57 CE, Emperor Guangwu of Han granted Nakoku an imperial seal, patterned after the Chinese jade seals, but made of gold: the king of Na gold seal. In return, that same year, Na sent envoys to the Chinese capital, offering tribute and formal New Year's greetings. This seal was discovered over 1500 years later, by an Edo period farmer on Shikanoshima Island, thus helping to verify the existence of Nakoku, which was otherwise known only from the ancient chronicles. Engraved upon it are the Chinese characters (''Kan no Wa no Na-no-Koku-ō'', "King of the Na state of t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mazda MX-5 (NA)
The Mazda MX-5 (NA) (sold in Japan as the and in North America as the Mazda MX-5 Miata) is the first generation of the Mazda MX-5, manufactured from 1989 to 1997. Inspired by the Sports car#1939–1959: Growth following World War II, post-war era British sports cars, the MX-5 rejuvenated interest in Roadster (automobile), roadsters after the demise of cars such as the MG MGB, MG B, Triumph Spitfire, and Fiat 124 Spider. Since its debut, the MX-5 has won numerous automotive awards and has become the world's best selling sports car. Overview The MX-5 was unveiled at the Chicago Auto Show on February 10, 1989, with a price tag of . The MX-5, with production code NA, was made available for delivery to buyers worldwide in the following dates: May 1989 (as a 1990 model) in the US and Canada; September 1, 1989 in Japan; and 1990 in Europe. An optional hardtop was made available at the same time, in sheet moulding compound (SMC). Demand initially outstripped production, fueled by e ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
North American Airlines
North American Airlines, Inc., was an American airline with its headquarters at the HLH Building in Peachtree City, Georgia in Greater Atlanta, United States. Prior to May 2008, it operated scheduled international services from the U.S. to Africa and Guyana. Later it operated domestic and international charter services and wet lease services. Its main aircraft and maintenance base was Tampa International Airport. History North American Airlines was a subsidiary of Global Aviation Holdings, Inc., formerly Global Aero Logistics, Inc. Unlike the other airlines that are or were a part of Global Aviation, ATA Airlines (now defunct) and World Airways (now defunct), North American was founded after airline deregulation in the United States. North American was established in 1989 and began operations on January 20, 1990. It was founded by Dan McKinnon, former head of the then- Civil Aeronautics Board. The airline was acquired by World Air Holdings in April 2005. It began by flyi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Nepal Airlines
Nepal Airlines Corporation (), formerly known as Royal Nepal Airlines (), is the flag carrier of Nepal. Founded in 1958, it is the oldest airline of the country. Out of its main base at Tribhuvan International Airport, Kathmandu, the airline operates domestic services within Nepal and medium-haul services in Asia. The airline's first aircraft was a Douglas DC-3, used to serve domestic routes and a handful of destinations in India. The airline acquired its first jet aircraft, Boeing 727s, in 1972. As of February 2023, the airline operates a fleet of six aircraft. Since 2013, the airline has been on the list of air carriers banned in the European Union. History 1950s and 1960s: early years The airline was established in July 1958 as Royal Nepal Airlines Corporation with one Douglas DC-3. At the beginning, its services were limited to Pipara Simara, Simara, Pokhara and destinations in India, such as Patna, Calcutta and Delhi. In 1961, Pilatus Porter STOL aircraft joined the flee ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
VFA-94
Strike Fighter Squadron 94 (VFA-94), also known as the Mighty Shrikes, is a United States Navy fighter squadron stationed at Naval Air Station Lemoore. It is an operational fleet squadron currently flying the Boeing F/A-18E/F Super Hornet, F/A-18F Super Hornet. It is attached to Carrier Air Wing 17 (CVW 17) and based at NAS Lemoore, California. Its tail code is "NA" and its radio call sign is "Hobo". Insignia and nickname The original squadron was known as the Tough Kitties and had a cartoon cat insignia. When the second squadron was formed and deployed aboard during its world cruise in 1954, it also used a cartoon cat insignia. There is no record of this insignia being officially approved for use by the squadron. The squadron’s first official insignia was approved by Chief of Naval Operations on 21 November 1955, and consisted of a yellow and black tiger paw with lightning bolts on a blue background. A new insignia was approved on 21 April 1959 consisting of a dark blue styli ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Na (EP)
''Na'' is the second extended play by South Korean singer Nayeon of the girl group Twice, released through JYP Entertainment and Republic Records on June 14, 2024. The EP contains seven tracks, including the lead single " ABCD" and collaborations with singers Sam Kim and Julie from Kiss of Life. It aims to showcase a stronger and more mature side of the singer, incorporating hip hop and dance Dance is an The arts, art form, consisting of sequences of body movements with aesthetic and often Symbol, symbolic value, either improvised or purposefully selected. Dance can be categorized and described by its choreography, by its repertoir ... elements. Background and release Nayeon launched her solo career with her first EP, '' Im Nayeon'', in June 2022. The EP peaked at number seven on the ''Billboard'' 200. Its lead single, " Pop!", became "a summer hit" on domestic streaming charts, including the Circle Digital Chart, where it peaked at number two. On April 9, 2024, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Virgin New Adventures
The ''Virgin New Adventures'' (NA series, or NAs) are a series of novels from Virgin Publishing based on the British Science fiction on television, science-fiction television series ''Doctor Who''. They continued the story of the Doctor from the point at which the television programme went into hiatus from television in 1989. From 1991 to 1997, all the books except the final one involved the Seventh Doctor, who was portrayed on television by Sylvester McCoy; the final book, ''The Dying Days'', involved the Eighth Doctor, who was portrayed in Doctor Who (film), the 1996 television film by Paul McGann. In further books published between 1997 and 1999, the New Adventures series focused on the character Bernice Summerfield and the Doctor did not appear. Publication history ''Doctor Who'' Virgin had purchased the successful children's imprint Target Books in 1989, with Virgin's new fiction editor Peter Darvill-Evans taking over the range. Target's major output was novelisations of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
