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Korea Research Institute Of Standards And Science
The Korea Research Institute of Standards and Science (KRISS) is the national measurement standards laboratory for the Republic of Korea. It is a government-funded institute responsible for providing national measurement standards and advancing measurement technologies. KRISS is also an active member of the General Conference on Weights and Measures (CGPM). History KRISS was established in 1975 as the Korea Standards Research Institute, and initiated calibration services in 1979. The institute became known as the Korea Research Institute of Standards and Science in 1991. In 1999, KRISS was officially designated to serve as the national metrology institute by the Framework Act on National Standards (Article 13). It maintains South Korea's primary measurement standards. The first woman to head the organization was Kwang Hwa Chung, who became president in 2005 and served through 2008. See also * HLA (radio station), time signal broadcast by KRISS * Metrology References Citation ...
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KRISS Official Logo A-type
Kriss might refer to: ;People *Kriss (surname) ;Institute * Korea Research Institute of Standards and Science ;Miscellaneous *Kriss Kross, a type of fill-in puzzle *Kriss Super V, the action of the TDI Vector submachine gun. *Kris, an asymmetrical dagger in South East Asia. Both a weapon and spiritual object. *Krrish ''Krrish'' () is a 2006 Indian Hindi-language superhero film directed and produced by Rakesh Roshan. It stars Hrithik Roshan and Priyanka Chopra while Naseeruddin Shah, Rekha, Manini Mishra, Archana Puran Singh and Sharat Saxena feature in s ...
, an Indian movie from 2006. {{Disambig ...
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Yuseong District
Yuseong District (Yuseong-gu) is a gu ("district") of Daejeon, South Korea, known for high tech industries, Daejeon Expo '93, Daedeok Science Town and the Yuseong Special Tourism District. Daejeon Islamic Center is also located in Kung-dong, Yuseong-gu. The Science Town is the core of the International Science and Business Belt. History Yuseong first started its spa business in 1913, and by the 1970s, major developments were made, adding 12 more hotels to the area, leading this area to be designated first as the Special Spa District in 1981 and finally as the Yuseong Special Tourism District by August 31, 1994. To prevent centralization in Seoul, then-President Park Chung Hee concentrated the country's high tech industries in the Daedeok Science Town in the 1970s and the Expo '93 was held here. The area is in process of expanding into the International Science and Business Belt. Tourism and technology Since the time of the Baekje Kingdom, travellers have visited Yuseong's nat ...
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Daejeon
Daejeon () is South Korea's fifth-largest metropolis, with a population of 1.5 million as of 2019. Located in the central-west region of South Korea alongside forested hills and the Geum River, the city is known both for its technology and research institutions, and for celebrating its natural environment, with most mountains, hot springs, and rivers freely open for public use. Daejeon serves as a hub of transportation for major rail and road routes, and is approximately 50 minutes from the capital, Seoul, by KTX or SRT high speed rail. Daejeon (along with Seoul, Gwacheon and Sejong City) are collectively South Korea's administration hubs. The city is home to 23 universities and colleges, including Korea Advanced Institute of Science and Technology (KAIST) and Chungnam National University, as well as government research institutes, and research and development centers for global companies such as Samsung, LG, mostly located in the city's Daedeok Science Town. Occup ...
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South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed by the Yellow Sea, while its eastern border is defined by the Sea of Japan. South Korea claims to be the sole legitimate government of the entire peninsula and List of islands of South Korea, adjacent islands. It has a Demographics of South Korea, population of 51.75 million, of which roughly half live in the Seoul Capital Area, the List of metropolitan areas by population, fourth most populous metropolitan area in the world. Other major cities include Incheon, Busan, and Daegu. The Korean Peninsula was inhabited as early as the Lower Paleolithic period. Its Gojoseon, first kingdom was noted in Chinese records in the early 7th century BCE. Following the unification of the Three Kingdoms of Korea into Unified Silla, Silla and Balhae in the ...
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Measurement Standards Laboratory
Metrology is the scientific study of measurement. It establishes a common understanding of units, crucial in linking human activities. Modern metrology has its roots in the French Revolution's political motivation to standardise units in France when a length standard taken from a natural source was proposed. This led to the creation of the decimal-based metric system in 1795, establishing a set of standards for other types of measurements. Several other countries adopted the metric system between 1795 and 1875; to ensure conformity between the countries, the Bureau International des Poids et Mesures (BIPM) was established by the Metre Convention. This has evolved into the International System of Units (SI) as a result of a resolution at the 11th General Conference on Weights and Measures (CGPM) in 1960. Metrology is divided into three basic overlapping activities: * The definition of units of measurement * The realisation of these units of measurement in practice * Traceabi ...
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Republic Of Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korean Peninsula and sharing a land border with North Korea. Its western border is formed by the Yellow Sea, while its eastern border is defined by the Sea of Japan. South Korea claims to be the sole legitimate government of the entire peninsula and adjacent islands. It has a population of 51.75 million, of which roughly half live in the Seoul Capital Area, the fourth most populous metropolitan area in the world. Other major cities include Incheon, Busan, and Daegu. The Korean Peninsula was inhabited as early as the Lower Paleolithic period. Its first kingdom was noted in Chinese records in the early 7th century BCE. Following the unification of the Three Kingdoms of Korea into Silla and Balhae in the late 7th century, Korea was ruled by the Goryeo dynasty (918–1392) and the Joseon dynasty (1392–1897). The succeeding Korean Empire (1897–1910) ...
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General Conference On Weights And Measures
The General Conference on Weights and Measures (GCWM; french: Conférence générale des poids et mesures, CGPM) is the supreme authority of the International Bureau of Weights and Measures (BIPM), the intergovernmental organization established in 1875 under the terms of the Metre Convention through which member states act together on matters related to measurement science and measurement standards. The CGPM is made up of delegates of the governments of the member states and observers from the Associates of the CGPM. Under its authority, the International Committee for Weights and Measures (ICWM; ) executes an exclusive direction and supervision of the BIPM. Initially the Metre Convention was only concerned with the kilogram and the metre, but in 1921 the scope of the treaty was extended to accommodate all physical measurements and hence all aspects of the metric system. In 1960 the 11th CGPM approved the International System of Units, usually known as "SI". The General Co ...
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CGPM
The General Conference on Weights and Measures (GCWM; french: Conférence générale des poids et mesures, CGPM) is the supreme authority of the International Bureau of Weights and Measures (BIPM), the intergovernmental organization established in 1875 under the terms of the Metre Convention through which member states act together on matters related to measurement science and measurement standards. The CGPM is made up of delegates of the governments of the member states and observers from the Associates of the CGPM. Under its authority, the International Committee for Weights and Measures (ICWM; ) executes an exclusive direction and supervision of the BIPM. Initially the Metre Convention was only concerned with the kilogram and the metre, but in 1921 the scope of the treaty was extended to accommodate all physical measurements and hence all aspects of the metric system. In 1960 the 11th CGPM approved the International System of Units, usually known as "SI". The General Confer ...
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Kwang Hwa Chung
Kwang Hwa Chung ( ko, 정광화, born 1948) is a South Korean physicist who has served as president of the Korea Research Institute of Standards and Science and the president of the Institute for Basic Science. She has received the Moran Medal of the Order of Civil Merit, as well as other honors and awards for her scientific research and work to promote professionalism for women in STEM fields. Early life and education After graduating from Gyeonggi Girls' High School in 1966, Chung studied physics at Seoul National University, completing her undergraduate studies in 1970. Continuing her education, she earned a PhD in the field of particle physics from the University of Pittsburgh in Pennsylvania in 1977. Her dissertation was titled, '' Chiral calculations of the phase shifts for the π, K system''. While in Pittsburgh, she married her classmate, Kyungsoo Jeong ( ko, 정경수), a fellow physicist who would go on to work researching missiles at the Defense Science Research Inst ...
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Munhwa Ilbo
''Munhwa Ilbo'' is a daily newspaper in South Korea. It was established in August 1990, and printed its first issue on 1 November 1991. History ''Munhwa Ilbo'' was formerly owned by the Hyundai; however, Hyundai relinquished their control of the newspaper after the 1997 Asian Financial Crisis, at the same time as their competitor Hanwha gave up its own daily, the ''Kyunghyang Shinmun''. ''Munhwa Ilbo'' was Hyundai's first target for separation as it begin trying to slim down its vast business empire; the divestiture was part of a larger trend at the time of ''chaebol'' selling off non- core assets and reducing excessive diversification. The newspaper was officially established as a separate financial entity in May 1998. They opened an online edition in May 1997. Since April 2005, they have had a partnership for sharing of news content and photographs with '' No Cut News''. Incidents In January 2002, ''Munhwa Ilbo'' began to publish a serial novel ''Gangan Namja'' (강안� ...
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HLA (radio Station)
HLA is a time signal radio station in Daejeon, South Korea, operated by the Korea Research Institute of Standards and Science. Established on November 24, 1984, it transmits a 2 kW signal on 5 MHz (±0.01 Hz). Originally only transmitted for 7 hours per day (01:00–08:00), 5 days per week (M–F), it is continuous as of 2011. There are over 100 users of the signal in Korea. It broadcasts a time signal similar to that of the WWV and WWVH stations with which it shares a frequency: * Second pulses are 5 ms (9 cycles) of 1800 Hz, beginning on the second * Seconds 29 and 59 are omitted * Minute markers are 800 ms of the same frequency * Hour markers are 800 ms of 1500 Hz * DUT1 DUT1 (sometimes also written DUT) is a time correction equal to the difference between Universal Time ( UT1), which is defined by Earth's rotation, and Coordinated Universal Time (UTC), which is defined by a network of precision atomic clocks. ... is encoded using doubled puls ...
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Metrology
Metrology is the scientific study of measurement. It establishes a common understanding of units, crucial in linking human activities. Modern metrology has its roots in the French Revolution's political motivation to standardise units in France when a length standard taken from a natural source was proposed. This led to the creation of the decimal-based metric system in 1795, establishing a set of standards for other types of measurements. Several other countries adopted the metric system between 1795 and 1875; to ensure conformity between the countries, the Bureau International des Poids et Mesures (BIPM) was established by the Metre Convention. This has evolved into the International System of Units (SI) as a result of a resolution at the 11th General Conference on Weights and Measures (CGPM) in 1960. Metrology is divided into three basic overlapping activities: * The definition of units of measurement * The realisation of these units of measurement in practice * Traceab ...
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