Unsymmetrical dimethylhydrazine (UDMH; 1,1-dimethylhydrazine, heptyl or codenamed Geptil) is a chemical compound with the formula H2NN(CH3)2 that is used as a rocket propellant. It is a colorless liquid, with a sharp, fishy, ammonia-like smell typical for organic amines. Samples turn yellowish on exposure to air and absorb oxygen and carbon dioxide. It is miscible with water, ethanol, and kerosene. In concentration between 2.5% and 95% in air, its vapors are flammable. It is not sensitive to shock. Symmetrical dimethylhydrazine (1,2-dimethylhydrazine) is also known but is not as useful. UDMH can be oxidized in air to form many different substances, including toxic ones.
Anyang University is a private university in Korea. Courses consist of undergraduate, graduate, doctoral and research programs. The main campus is located in Anyang City, south of Seoul in Gyeonggi province and the second campus is located on Ganghwa Island, Incheon. It has a student body of about 5,500. It has colleges of Humanities, Social Sciences, Science & Engineering, Theological Studies, Music, and Liberal Arts & Sciences, and offers graduate programs in General Studies, Theology, Education, and Business Administration & Public Administration.
Chonnam National University is one of ten Flagship Korean National Universities located in Gwangju and South Jeolla Province, South Korea. In March 2006, Yeosu National University merged with Chonnam National University to become a satellite campus. CNU ranked the 10th nationwide and the 420th worldwide in world university rankings in the CWUR. It was also the 1st among the nine Korean national flagship universities in "Asia’s Top 75 Most Innovative Universities" in 2017 Reuters. CNU has also expanded its global reach by establishing partnerships with 499 Universities in 62 countries as of 2019.
Inha University is a private research university located in Incheon, South Korea. Known traditionally for research and education in the engineering and physical sciences, the university was established by the first president of South Korea, Syngman Rhee. Inha is a Korean-American collaboration school, even in its name: the Morpheme "In" comes from the city of Incheon and "Ha" from Hawaii, USA. Started as a polytechnic university in 1954, named Inha Institute of Technology, the institute has been achieving national recognition and a strong reputation as a technological research university thereafter.
Namsan, officially Namsan Mountain, is a 270-meter (890 ft)-high peak in Jung-gu, Seoul, South Korea. It was also known as Mongmyeoksan, or 목멱산 / 木覓山 in the past. It offers some hiking, picnic areas and views of downtown Seoul's skyline. The N Seoul Tower is located on top of Mt. Namsan.
Sookmyung Women's University (Korean: 숙명여자대학교) is a private women's research university in Yongsan-gu, Seoul, South Korea. Founded in 1906, Sookmyung is Korea’s first royal private educational institution for women. Sookmyung is one of the world's largest female educational institutes. The university's name is derived from the Hanja characters of sook and Myung, which mean "elegant" and "bright" respectively.
The Saemangeum Seawall, on the south-west coast of the Korean peninsula, is the world's longest man-made dyke, measuring 33 kilometres (21 mi). It runs between two headlands, and separates the Yellow Sea and the former Saemangeum estuary.
Korea JoongAng Daily is the English edition of the South Korean national daily newspaper JoongAng Ilbo. The newspaper was first published on October 17, 2000, originally named as JoongAng Ilbo English Edition. It mainly carries news and feature stories by staff reporters, and some stories translated from the Korean language newspaper.
Hwaseo Station (Korean: 화서역) is a ground-level metro station on line 1 of the Seoul Subway in north-west Suwon, South Korea.
South Korea's Ministry of Foreign Affairs is in charge of the country's foreign relations, as well as handling matters related to overseas Korean nationals. It was established on 17 July 1948.
Incheon National University (INU), previously also known as University of Incheon (UI), is a national university in Incheon, Seoul, South Korea.
Seodaemun Museum of Natural History is a first public museum of natural history in South Korea, located in a metropolitan area, Seodaemun-gu, Seoul. It was founded in 2003 and operated by Seodaemun-gu Administration. The purpose of the foundation is to preserve, to study, and to exhibit geological and biological records about the local environment.
Nier is a 2010 action role-playing video game, the first in a spin-off series of the Drakengard franchise.
Seoul National University Hospital (Korean: 서울대학교병원) is a teaching hospital located in Yeongeon-dong, Jongno-gu, Seoul, South Korea. It is a general and teaching hospital of Seoul National University's College of Medicine.
Northeast Forestry University is a public university in Harbin, Heilongjiang, China. It is affiliated with the Ministry of Education, and co-funded by the Ministry of Education, the National Forestry and Grassland Administration, and the Heilongjiang Provincial People's Government. The university is part of Project 211 and the Double First-Class Construction.
Jungang Station is a railway station on Seoul Subway Line 4 and the Suin–Bundang Line in Ansan, South Korea. Its substation name is Seoul Institute of the Arts. It is a busy station located close to the Ansan Express Bus Terminal.
Bangsan Market (Korean: 방산시장) is a traditional market located in the Jugyo-dong neighborhood of Jung-gu, Seoul, South Korea. The market is famous for its pressed wrapping paper and includes more than 550 stores.
Incheon Catholic University is a private university located in the Yeonsu District of Incheon, South Korea.
The Committee on Earth Observation Satellites (CEOS) is an international organization created in 1984 around the topic of Earth observation satellites.
