Grooves (archaeology)
There are grooves (, . Sw-En translation: ''sharpening grooves'') carved into rock in many places in Europe, and some of them appear on the Baltic Sea island of Gotland. They are common in France, where they were used to polish stone axes. In Sweden, there are also grooves in north-western Scania and Halland. In Gantofta located south of Helsingborg a face of sandstone rock is engraved with thousands of grooves. Local tradition says they were made as Sharpening stone, whetstones. Grooves in France date from the Neolithic and are called ''Polissoir, polissoirs''. Those in Aube, l’Aube date from c. 2500 to 2000 BCE. People who built dolmens, erected menhirs and made grooves supported an archaeological culture known as Seine-Oise-Marne culture, Seine-Oise-Marne. The Aube district had more than 130 monuments from this period including 49 grooves before 1927. Today there are only 34 including 16 grooves. Many stones were cut into roadstones or building blocks for homes. Groo ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Polissoir
A polissoir (French for "polisher") or polishing stone is a Neolithic stone tool used for polishing and sharpening stone objects, particularly axes. Polissoirs contrast with grindstones, which are stones used to grind or sharpen ferrous objects. These artifacts, dating to approximately 5,000 years ago, provide insight into the technological advancements and craftsmanship of Neolithic societies. History and characteristics Characteristics Polissoirs are typically large stones with smooth, concave surfaces or grooves specifically designed for polishing stone objects. They are often made from hard and abrasive rocks such as sandstone, granite, or quartzite, which were effective for grinding and shaping the edges of stone tools. The surface of a polissoir often displays distinctive wear patterns resulting from the back-and-forth motion used to refine tool edges. Polissoirs can be classified into two main types: earthfast and portable. Earthfast polissoirs are large, immovable, and ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Picture Stone
A picture stone, image stone or figure stone is an ornate slab of stone, usually limestone, which was raised in Germanic Iron Age or Viking Age Scandinavia, and in the greatest number on Gotland.The article ''Bildstenar'' in ''Nationalencyklopedin'' (1990).Hadenius, Stig; Nilsson, Torbjörn; Åselius, Gunnar (1996) ''Sveriges historia: vad varje svensk bör veta''. Bonnier Alba, Borås. p. 28. More than four hundred picture stones are known today.A presentation at the County Museum of Gotland. All of the stones were probably erected as memorial stones, but only rarely beside graves. Some of them have been positioned where many people could see them at bridges and on roads. They mainly differ from [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Stone Age
The Stone Age was a broad prehistory, prehistoric period during which Rock (geology), stone was widely used to make stone tools with an edge, a point, or a percussion surface. The period lasted for roughly 3.4 million years and ended between 4000 Anno Domini, BC and 2000 BC, with the advent of metalworking. It therefore represents nearly 99.3% of human history. Though some simple metalworking of malleable metals, particularly the use of Goldsmith, gold and Coppersmith, copper for purposes of ornamentation, was known in the Stone Age, it is the melting and smelting of copper that marks the end of the Stone Age. In Western Asia, this occurred by about 3000 BC, when bronze became widespread. The term Bronze Age is used to describe the period that followed the Stone Age, as well as to describe cultures that had developed techniques and technologies for working copper alloys (bronze: originally copper and arsenic, later copper and tin) into tools, supplanting ston ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Stockholm University
Stockholm University (SU) () is a public university, public research university in Stockholm, Sweden, founded as a college in 1878, with university status since 1960. With over 33,000 students at four different faculties: law, humanities, social sciences, and natural sciences, it is one of the largest universities in Scandinavia. Stockholm University was granted university status in 1960, making it the fourth oldest List of universities in Sweden, Swedish university. As with other public universities in Sweden, Stockholm University's mission includes teaching and research anchored in society at large. History The initiative for the formation of Stockholm University was taken by the Stockholm City Council. The process was completed after a decision in December 1865 regarding the establishment of a fund and a committee to "establish a higher education institution in the capital".Thomasson, Carl-Gustaf, Stockholms högskolas matrikel 1878–1887. Stockholm 1969, sid. 52 The nine m ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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High Middle Ages
The High Middle Ages, or High Medieval Period, was the periodization, period of European history between and ; it was preceded by the Early Middle Ages and followed by the Late Middle Ages, which ended according to historiographical convention. Key historical trends of the High Middle Ages include the medieval demography, rapidly increasing population of Europe, which brought about great social and political change from the preceding era, and the Renaissance of the 12th century, including the first developments of rural exodus and urbanization. By 1350, the robust population increase had greatly benefited the European economy, which had reached levels that would not be seen again in some areas until the 19th century. That trend faltered in the early 14th century, as the result of numerous events which together comprised the crisis of the late Middle Ages—most notable among them being the Black Death, in addition to various regional wars and economic stagnation. From , Europ ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Royal Swedish Academy Of Letters, History And Antiquities
The Royal Swedish Academy of Letters, History and Antiquities also called simply the Royal Academy of Letters or Vitterhetsakademien abbreviated KVHAA ( or or ) is the Sweden, Swedish Swedish Royal Academies, royal academy for the Humanities. Its many publications include the archaeological and art historical journal ''Fornvännen'', published since 1906. History Now located in Rettigska house at Villa Street 3 in Stockholm, the Academy had origins in the early 1700s Uppsala. It was founded in 1753 by Queen Louisa Ulrica of Prussia, Louisa Ulrica, Queen of Sweden and the mother of King Gustav III of Sweden, Gustav III and originally dedicated to literature. In 1786 when the Swedish Academy was founded it was reconstituted under its present name with new objectives, mainly dedicated to historical and antiquarian preservation. This included a close cooperation with the Swedish National Heritage Board (Swedish: "Riksantikvarieämbetet") whose director was, ex officio, the Academy's ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Limestone
Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science), crystal forms of calcium carbonate . Limestone forms when these minerals Precipitation (chemistry), precipitate out of water containing dissolved calcium. This can take place through both biological and nonbiological processes, though biological processes, such as the accumulation of corals and shells in the sea, have likely been more important for the last 540 million years. Limestone often contains fossils which provide scientists with information on ancient environments and on the evolution of life. About 20% to 25% of sedimentary rock is carbonate rock, and most of this is limestone. The remaining carbonate rock is mostly Dolomite (rock), dolomite, a closely related rock, which contains a high percentage of the mineral Dolomite (mine ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Fyfield Down
Fyfield Down () is part of the Marlborough Downs, about north of the village of Fyfield, Wiltshire. The down is a 325.3 hectare biological and geological Site of Special Scientific Interest, notified in 1951. The down has the best assemblage of sarsen stones in England, known as the Grey Wethers. The site is to be distinguished from another Fyfield Down also in Wiltshire, east of Pewsey and on the edge of Salisbury Plain, near another place called Fyfield. The two places are only about apart. Sarsens The down has the best assemblage of sarsen stones in England. The stones are known here as the Grey Wethers for their likeness to sheep when seen from a distance. They were noted by Col. Richard Symonds in his diary for 1644: "They call that place the Grey-wethers, because a far off they looke like a flock of sheepe."E. Herbert Stone, ''Stones of Stonehenge'', 2003:50]). They support a nationally important lichen flora. An alternative name for this natural rock feature is ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Tavastia (historical Province)
Tavastia (; ; ; also called ''Yam'' (Ямь) or ''Yem'' (Емь) in Russian sources) is a historical province in the south of Finland. It borders Finland Proper, Satakunta, Ostrobothnia, Savonia and Uusimaa. History The province has been inhabited since the Stone Age. Northern Tavastia was for a long time a wilderness inhabited by Sami hunter-gatherers and frequented also by Finnish hunters. Only during the late Middle Ages was agriculture slowly introduced to the northern parts of the province. Tavastia is first mentioned in an 11th-century Viking Age runestone ( Gs 13) located in present-day Gävle, Sweden, where it is referred to as '. At that time, Tavastia was said to stretch "from salt sea to salt sea," encompassing what would later become the provinces of Uusimaa and Satakunta, and including the inhabited regions of Southwest Finland within its arc. Numerous prehistoric weapons, like Ulfberht swords, and hillforts have been unearthed in the Tavastia region, in ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Archaeological Culture
An archaeological culture is a recurring assemblage of types of artifacts, buildings and monuments from a specific period and region that may constitute the material culture remains of a particular past human society. The connection between these types is an empirical observation. Their interpretation in terms of ethnic or political groups is based on archaeologists' understanding. However, this is often subject to long-unresolved debates. The concept of the archaeological culture is fundamental to culture-historical archaeology. Concept Different cultural groups have material culture items that differ both functionally and aesthetically due to varying cultural and social practices. This notion is observably true on the broadest scales. For example, the equipment associated with the brewing of tea varies greatly across the world. Social relations to material culture often include notions of identity and status. Advocates of culture-historical archaeology use the notion ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |