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Reber Radio Telescope
The Reber Radio Telescope is a historic radio telescope, located at the Green Bank Observatory near Green Bank, West Virginia. Built in 1937 in Illinois by astronomer Grote Reber, it is the first purpose-built parabolic radio telescope. It was designated a National Historic Landmark in 1989. and Description and history The Reber Radio Telescope is located on the grounds of the Green Bank Observatory (formerly part of the National Radio Astronomy Observatory) in rural Pocahontas County, West Virginia. It consists of a parabolic reflector composed of 72 radial rafters and covered in 26 gauge iron sheeting with a focal length of . It is in diameter, and is mounted on arched rails positioned on railroad wheels, allowing its angle of elevation to be controlled. The telescope was built by astronomer Grote Reber in his back yard in Wheaton, Illinois in 1937, following up on the research of Karl Jansky, the discoverer (in 1933) of radio waves emanating from the Milky Way. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Green Bank, West Virginia
Green Bank is a census-designated place in Pocahontas County in West Virginia's Potomac Highlands inside the Allegheny Mountain Range. Green Bank is located along WV 28. Green Bank is home to the Green Bank Observatory and is also close to the Snowshoe Mountain ski resort. As of the 2020 census, its population was 141. The community was named for a green riverbank near the original town site. National Radio Quiet Zone Green Bank is located within the National Radio Quiet Zone, which means that radio transmissions are heavily restricted by law. This policy is enforced by a "radio policeman" who uses specialized equipment to detect signals from unauthorized electronics. Green Bank is home to the Green Bank Telescope, the world's largest fully steerable radio telescope, which was operated by the National Radio Astronomy Observatory (NRAO) until September 30, 2016. Since October 1, 2016, the Telescope has been operated by the Green Bank Observatory, which is no longer part of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Radio Astronomer
Radio astronomy is a subfield of astronomy that studies Astronomical object, celestial objects at radio frequency, radio frequencies. The first detection of radio waves from an astronomical object was in 1933, when Karl Jansky at Bell Telephone Laboratories reported radiation coming from the Milky Way. Subsequent observations have identified a number of different sources of radio emission. These include stars and galaxy, galaxies, as well as entirely new classes of objects, such as Radio galaxy, radio galaxies, quasars, pulsars, and Astrophysical maser, masers. The discovery of the cosmic microwave background radiation, regarded as evidence for the Big Bang, Big Bang theory, was made through radio astronomy. Radio astronomy is conducted using large Antenna (radio), radio antennas referred to as radio telescopes, that are either used singularly, or with multiple linked telescopes utilizing the techniques of Astronomical interferometer, radio interferometry and aperture synthesis. Th ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Astronomical Observatories In West Virginia
Astronomy () is a natural science that studies celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and evolution. Objects of interest include planets, moons, stars, nebulae, galaxies, and comets. Relevant phenomena include supernova explosions, gamma ray bursts, quasars, blazars, pulsars, and cosmic microwave background radiation. More generally, astronomy studies everything that originates beyond Earth's atmosphere. Cosmology is a branch of astronomy that studies the universe as a whole. Astronomy is one of the oldest natural sciences. The early civilizations in recorded history made methodical observations of the night sky. These include the Babylonians, Greeks, Indians, Egyptians, Chinese, Maya, and many ancient indigenous peoples of the Americas. In the past, astronomy included disciplines as diverse as astrometry, celestial navigation, observational astronomy, and the making of calendars. Nowadays, professi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Buildings And Structures In Pocahontas County, West Virginia
A building, or edifice, is an enclosed structure with a roof and walls standing more or less permanently in one place, such as a house or factory (although there's also portable buildings). Buildings come in a variety of sizes, shapes, and functions, and have been adapted throughout history for a wide number of factors, from building materials available, to weather conditions, land prices, ground conditions, specific uses, prestige, and aesthetic reasons. To better understand the term ''building'' compare the list of nonbuilding structures. Buildings serve several societal needs – primarily as shelter from weather, security, living space, privacy, to store belongings, and to comfortably live and work. A building as a shelter represents a physical division of the human habitat (a place of comfort and safety) and the ''outside'' (a place that at times may be harsh and harmful). Ever since the first cave paintings, buildings have also become objects or canvasses of much artist ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
National Historic Landmarks In West Virginia ...
This article includes a List of National Historic Landmarks in West Virginia. National Historic Landmarks in West Virginia There are 16 National Historic Landmarks in the state. The following is a complete list. See also *National Register of Historic Places listings in West Virginia *List of National Historic Landmarks by state References External links * National Historic Landmarks Program, at National Park Service {{National Register of Historic Places West Virginia National Historic Landmarks A National Historic Landmark (NHL) is a building, district, object, site, or structure that is officially recognized by the United States government for its outstanding historical significance. Only some 2,500 (~3%) of over 90,000 places listed ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
National Register Of Historic Places Listings In Pocahontas County, West Virginia
This is a list of the National Register of Historic Places listings in Pocahontas County, West Virginia. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Pocahontas County, West Virginia, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map. There are 22 properties and districts listed on the National Register in the county, 1 of which is a National Historic Landmark. Current listings See also * List of National Historic Landmarks in West Virginia * National Register of Historic Places listings in West Virginia References {{Pocahontas County, West Virginia * Pocahontas County ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grote Antenna Wheaton
Grote is a surname. Notable people with the surname include: * Arthur Grote (1814–1886), English colonial administrator * Augustus Radcliffe Grote (1841–1903), British entomologist * Byron Grote (born 1948), CFO of BP * Dennis Grote (born 1986), German footballer * George Grote (1794–1871), English classical historian * Gottfried Grote (1903–1976), German church musician * Harriet Grote (1792–1878), English biographer and wife to George Grote * Hermann Grote (ornithologist) (1882–1951), German ornithologist * Irvine W. Grote (1898–1972), American chemist * Jerry Grote (born 1942), American baseball player * Jerry Grote (basketball) (born 1940), American basketball player * John Grote (1813–1866), English philosopher and clergyman * Klaus Grote (born 1947), German archaeologist * Kurt Grote (born 1973), American Olympic swimmer * Otto Grote zu Schauen (1636–1693), a Hanoverian statesman * Royal U. Grote, Jr. Royal Upton Grote Jr. (16 August 1946 – 2 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
List Of National Historic Landmarks In West Virginia ...
This article includes a List of National Historic Landmarks in West Virginia. National Historic Landmarks in West Virginia There are 16 National Historic Landmarks in the state. The following is a complete list. See also *National Register of Historic Places listings in West Virginia *List of National Historic Landmarks by state References External links * National Historic Landmarks Program, at National Park Service {{National Register of Historic Places West Virginia National Historic Landmarks A National Historic Landmark (NHL) is a building, district, object, site, or structure that is officially recognized by the United States government for its outstanding historical significance. Only some 2,500 (~3%) of over 90,000 places listed ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
National Register Of Historic Places
The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic value". A property listed in the National Register, or located within a National Register Historic District, may qualify for tax incentives derived from the total value of expenses incurred in preserving the property. The passage of the National Historic Preservation Act (NHPA) in 1966 established the National Register and the process for adding properties to it. Of the more than one and a half million properties on the National Register, 95,000 are listed individually. The remainder are contributing resources within historic districts. For most of its history, the National Register has been administered by the National Park Service (NPS), an agency within the U.S. Department of the Interior. Its goals are to help property owners a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Boulder, Colorado
Boulder is a home rule city that is the county seat and most populous municipality of Boulder County, Colorado, United States. The city population was 108,250 at the 2020 United States census, making it the 12th most populous city in Colorado. Boulder is the principal city of the Boulder, CO Metropolitan Statistical Area and an important part of the Front Range Urban Corridor. Boulder is located at the base of the foothills of the Rocky Mountains, at an elevation of above sea level. Boulder is northwest of the Colorado state capital of Denver. It is home of the main campus of the University of Colorado, the state's largest university. History On November 7, 1861, the Colorado General Assembly passed legislation to locate the University of Colorado in Boulder. On September 20, 1875, the first cornerstone was laid for the first building (Old Main) on the CU campus. The university officially opened on September 5, 1877. In 1907, Boulder adopted an anti- saloon ordi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sterling, Virginia
Sterling, Virginia, refers most specifically to a census-designated place (CDP) in Loudoun County, Virginia, United States. The population of the CDP as of the 2010 United States Census was 27,822. The CDP boundaries are confined to a relatively small area between Virginia State Route 28 on the west and Virginia State Route 7 on the northeast, excluding areas near SR 606 and the Dulles Town Center. A much wider region has a preferred mailing address of "Sterling, Virginia", per the United States Postal Service. Other localities included within this larger area include Arcola, Cascades, Countryside, Dulles, Dulles Town Center, Oak Grove, and Sugarland Run. The "Greater Sterling" region includes part of Washington Dulles International Airport and the former AOL corporate headquarters. Greater Sterling is also home to the National Weather Service Weather Forecast Office LWX (serving the Baltimore–Washington Metropolitan Area), as well as the Sterling Field Support Cent ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
National Bureau Of Standards
The National Institute of Standards and Technology (NIST) is an agency of the United States Department of Commerce whose mission is to promote American innovation and industrial competitiveness. NIST's activities are organized into physical science laboratory programs that include nanoscale science and technology, engineering, information technology, neutron research, material measurement, and physical measurement. From 1901 to 1988, the agency was named the National Bureau of Standards. History Background The Articles of Confederation, ratified by the colonies in 1781, provided: The United States in Congress assembled shall also have the sole and exclusive right and power of regulating the alloy and value of coin struck by their own authority, or by that of the respective states—fixing the standards of weights and measures throughout the United States. Article 1, section 8, of the Constitution of the United States, ratified in 1789, granted these powers to the new Congre ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
