De Bird, Grou
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De Bird, Grou
De Bird is a Hollow Post mill in Grou, Friesland, Netherlands which was built in the 18th century. The mill is also known as De Burd and Koopmans Molen. Although not in full working order, it can turn in the wind. It is listed as a Rijksmonument, number 22915. (Click on "Technische gegevens" to view.) History Although a mill has stood on this site since 1640, ''De Bird'' was built in the 18th century. It was built to drain the De Burd polder, which was part of the Groot Jetsma farm. ''De Bird'' was built for A J de Jong. A later owner was Simon Koopmans, giving the mill its alternate name of ''Koopmans Molen''. In 1878, the mill was sold at auction for ƒ500. (Click on "Geschiedenis" to view.) Restorations of the mill were undertaken in 1950, 1960 and 1964. In November 1972, the mill was damaged in a storm. It was during the subsequent repair work that the roundhouse roof was tiled with pantiles. A further restoration was undertaken in 2004, during which the roundhouse roof was ...
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Windpump
A windpump is a type of windmill which is used for pumping water. Windpumps were used to pump water since at least the 9th century in what is now Afghanistan, Iran and Pakistan. The use of wind pumps became widespread across the Muslim world and later spread to China and Indian subcontinent, India. Windmills were later used extensively in Europe, particularly in the Netherlands and the East Anglia area of Great Britain, from the late Middle Ages onwards, to drain land for agricultural or building purposes. Simon Stevin's work in the ''waterstaet'' involved improvements to the sluices and spillways to control flooding. Windmills were already in use to pump the water out, but in ''Van de Molens'' (''On mills''), he suggested improvements, including the idea that the wheels should move slowly, and a better system for meshing of the gear teeth. These improvements increased the efficiency of the windmills used to pump water out of the polders by three times. He received a patent on h ...
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Dutch Guilder
The guilder ( nl, gulden, ) or florin was the currency of the Netherlands from the 15th century until 2002, when it was replaced by the euro. The Dutch name ''gulden'' was a Middle Dutch adjective meaning "golden", and reflects the fact that, when first introduced in 1434, its value was about equal to (i.e., it was on par with) the Italian gold florin. The Dutch guilder was a ''de facto'' reserve currency in Europe in the 17th and 18th centuries. Between 1999 and 2002, the guilder was officially a "national subunit" of the euro. However, physical payments could only be made in guilders, as no euro coins or banknotes were available. The exact exchange rate, still relevant for old contracts and for exchange of the old currency for euros at the central bank, is 2.20371 Dutch guilders for 1 euro. Inverted, this gives 0.453780 euros for 1 guilder. Derived from the Dutch guilder are the Netherlands Antillean guilder (still in use in Curaçao and Sint Maarten) and the Surinamese gui ...
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Hollow Post Mills In The Netherlands
Hollow may refer to: Natural phenomena *Hollow, a low, wooded area, such as a copse *Hollow (landform), a small vee-shaped, riverine type of valley *Tree hollow, a void in a branch or trunk, which may provide habitat for animals Places * Sleepy Hollow, New York, a municipality formerly known as North Tarrytown *Sleepy Hollow Cemetery, Concord, Massachusetts Arts, entertainment, and media Fictional entities * Hollow (Marvel Comics), a mutant formerly known as Penance *Hollows, fictional beings in the manga and anime series ''Bleach'', see List of Hollows in ''Bleach'' Films * ''Hollow'' (2011 American film), a 2011 American drama film * ''Hollow'' (2011 British film), a 2011 British horror film * ''Hollow'' (2014 film), a 2014 Vietnamese horror film Literature * ''Hollows'' (series), a series of novels and stories by Kim Harrison *"The Legend of Sleepy Hollow", by Washington Irving Music * Hollow (band), a progressive power metal band from in Umeå, Sweden Albums * ''Ho ...
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Windmills In Friesland
A windmill is a structure that converts wind power into rotational energy using vanes called sails or blades, specifically to mill grain (gristmills), but the term is also extended to windpumps, wind turbines, and other applications, in some parts of the English speaking world. The term wind engine is sometimes used to describe such devices. Windmills were used throughout the high medieval and early modern periods; the horizontal or panemone windmill first appeared in Persia during the 9th century, and the vertical windmill first appeared in northwestern Europe in the 12th century. Regarded as an icon of Dutch culture, there are approximately 1,000 windmills in the Netherlands today. Forerunners Wind-powered machines may have been known earlier, but there is no clear evidence of windmills before the 9th century. Hero of Alexandria (Heron) in first-century Roman Egypt described what appears to be a wind-driven wheel to power a machine.Dietrich Lohrmann, "Von der östlichen z ...
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Windmills Completed In 2007
A windmill is a structure that converts wind power into rotational energy using vanes called windmill sail, sails or blades, specifically to mill (grinding), mill grain (gristmills), but the term is also extended to windpumps, wind turbines, and other applications, in some parts of the English speaking world. The term wind engine is sometimes used to describe such devices. Windmills were used throughout the High Middle Ages, high medieval and early modern periods; the horizontal or panemone windmill first appeared in Persia during the 9th century, and the vertical windmill first appeared in northwestern Europe in the 12th century. Regarded as an icon of Culture of the Netherlands, Dutch culture, there are approximately 1,000 windmills in the Netherlands today. Forerunners Wind-powered machines may have been known earlier, but there is no clear evidence of windmills before the 9th century. Hero of Alexandria (Heron) in first-century Roman Egypt described what appears to be a ...
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Commercial Buildings Completed In The 18th Century
Commercial may refer to: * a dose of advertising conveyed through media (such as - for example - radio or television) ** Radio advertisement ** Television advertisement * (adjective for:) commerce, a system of voluntary exchange of products and services ** (adjective for:) trade, the trading of something of economic value such as goods, services, information or money * Two functional constituencies in elections for the Legislative Council of Hong Kong: **Commercial (First) **Commercial (Second) * ''Commercial'' (album), a 2009 album by Los Amigos Invisibles * Commercial broadcasting * Commercial style or early Chicago school, an American architectural style * Commercial Drive, Vancouver, a road in Vancouver, British Columbia, Canada * Commercial Township, New Jersey, in Cumberland County, New Jersey See also * * Comercial (other), Spanish and Portuguese word for the same thing * Commercialism Commercialism is the application of both manufacturing and consumption towar ...
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Boarnsterhim
Boarnsterhim (; nl, Boornsterhem ) was a municipality in the northern Netherlands. On 1 January 2014, the municipality was dissolved and its territory was split between four other municipalities: De Friese Meren, which was established that day, Leeuwarden, Heerenveen and Súdwest-Fryslân. Population centres Akkrum, Aldeboarn (''Oldeboorn''), Dearsum (''Deersum''), Eagum (''Aegum''), Friens, Grou (''Grouw''), Idaerd (''Idaard''), Jirnsum (''Irnsum''), Nes, Poppenwier (''Poppingawier''), Raerd (''Rauwerd''), Reduzum (''Roordahuizum''), Sibrandabuorren (''Sijbrandaburen''), Terherne (''Terhorne''), Tersoal (''Terzool''), Warstiens, Warten (''Wartena''), Wergea (''Warga''). (Dutch names) Transportation Railway stations * Akkrum Akkrum is a village in the Dutch province of Friesland. It is located in the municipality Heerenveen, about 17 km south of the city of Leeuwarden. Akkrum had about 3,395 inhabitants in 2017. History The village was first mentioned in 1 ...
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Gemeente
As of 24 March 2022, there are 344 municipalities ( nl, gemeenten) and three Caribbean Netherlands, special municipalities () in the Netherlands. The latter is the status of three of the six island territories that make up the Dutch Caribbean. Municipalities are the second-level administrative division, or Public body (Netherlands), public bodies (), in the Netherlands and are subdivisions of their respective Provinces of the Netherlands, provinces. Their duties are delegated to them by the Cabinet of the Netherlands, central government and they are ruled by a Municipal council (Netherlands), municipal council that is elected every four years. Municipal Merger (politics), mergers have reduced the total number of municipalities by two-thirds since the first official boundaries were created in the mid 19th century. Municipalities themselves are informally subdivided into districts and neighbourhoods for administrative and statistical purposes. These municipalities come in a wide r ...
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Roof Tile
A roof ( : roofs or rooves) is the top covering of a building, including all materials and constructions necessary to support it on the walls of the building or on uprights, providing protection against rain, snow, sunlight, extremes of temperature, and wind. A roof is part of the building envelope. The characteristics of a roof are dependent upon the purpose of the building that it covers, the available roofing materials and the local traditions of construction and wider concepts of architectural design and practice, and may also be governed by local or national legislation. In most countries, a roof protects primarily against rain. A verandah may be roofed with material that protects against sunlight but admits the other elements. The roof of a garden conservatory protects plants from cold, wind, and rain, but admits light. A roof may also provide additional living space, for example, a roof garden. Etymology Old English 'roof, ceiling, top, summit; heaven, sky', also fi ...
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Auction
An auction is usually a process of buying and selling goods or services by offering them up for bids, taking bids, and then selling the item to the highest bidder or buying the item from the lowest bidder. Some exceptions to this definition exist and are described in the section about different types. The branch of economic theory dealing with auction types and participants' behavior in auctions is called auction theory. The open ascending price auction is arguably the most common form of auction and has been used throughout history. Participants bid openly against one another, with each subsequent bid being higher than the previous bid. An auctioneer may announce prices, while bidders submit bids vocally or electronically. Auctions are applied for trade in diverse contexts. These contexts include antiques, paintings, rare collectibles, expensive wines, commodities, livestock, radio spectrum, used cars, real estate, online advertising, vacation packages, emission trading, a ...
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Post Mill
The post mill is the earliest type of European windmill. Its defining feature is that the whole body of the mill that houses the machinery is mounted on a single vertical post, around which it can be turned to bring the sails into the wind. All post mills have an arm projecting from them on the side opposite the sails and reaching down to near ground level. With some, as at Saxtead Green, the arm carries a fantail to turn the mill automatically. With the others the arm serves to rotate the mill into the wind by hand. The earliest post mills in England are thought to have been built in the 12th century. The earliest working post mill in England still used today is to be found at Outwood, Surrey. It was built in 1665. The earliest remaining example of a non-operational mill can be found in Great Gransden in Cambridgeshire, built in 1612.Windmills in Huntingdon and Peterborough. p. 3. Their design and usage peaked in the 18th and 19th centuries and then declined after the introdu ...
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De Hollandsche Molen
Vereniging De Hollandsche Molen () ( en, Dutch Windmill Association) is a Dutch organization founded in 1923 to preserve windmills in the Netherlands, to document them, and to restore them. Financial support comes from members and from grants by organizations such as the (a Dutch lottery). Their website provides access to a database which documents some 1400 mills in the Netherlands; "Het Nederlands Molenbestand" is authoritative on the topic. The organization is often given credit for organizing a powerful and effective lobby aimed at procuring money from Dutch government institutions to fund restoration projects. Its former president Frederik Stokhuyzen was one of the foremost scholars on Dutch windmills; a recently revised edition of his 1961 book ''Molens'' is still the standard book on the topic. In 1981, Prince Claus of the Netherlands became the organization's patron, and attended ten ceremonies at which windmills were reopened; at his death in 2002 the 12 windmills owned ...
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