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Catalan Chart
Catalan charts or Catalan portolans are portolan charts in Catalan language. Portolan charts are a type of medieval and early modern map that focuses on maritime geography and includes a network of rhumb lines.Maps and their Makers, J.C.C Crone, Hutchinson & Co, London, W.I (1964) Most medieval portolan charts were made in Italian-speaking cities (mainly Genoa and Venice), with a substantial minory made in Catalan-speaking Majorca. In the 19th century, historians of cartography emphasized the differences of style and content between Italian and Catalan charts, but other authors have nuanced this distinction since then. Common properties of all portolan charts Portolan charts all share the characteristic windrose networks, which emanate out from compass roses located at various points on the map. These better called windrose lines, are generated by observation and the compass, and designated lines of bearing (though not to be confused with modern rhumb lines, meridians or is ...
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Portolan Chart
Portolan charts are nautical charts, first made in the 13th century in the Mediterranean basin and later expanded to include other regions. The word ''portolan'' comes from the Italian ''portulano'', meaning "related to ports or harbors", and which since at least the 17th century designates "a collection of sailing directions". Definition The term “portolan chart” was coined in the 1890s because at the time it was assumed that these maps were related to portolani, medieval or early modern books of sailing directions. Other names that have been proposed include rhumb line charts, compass charts or loxodromic charts whereas modern French scholars prefer to call them nautical charts to avoid any relationship with portolani. Several definitions of portolan chart coexist in the literature. A narrow definition includes only medieval or, at the latest, early modern sea charts (i.e. maps that primarily cover maritime rather than inland regions) that include a network of rhumb li ...
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Longitude
Longitude (, ) is a geographic coordinate that specifies the east–west position of a point on the surface of the Earth, or another celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek letter lambda (λ). Meridians are semicircular lines running from pole to pole that connect points with the same longitude. The prime meridian defines 0° longitude; by convention the International Reference Meridian for the Earth passes near the Royal Observatory in Greenwich, England on the island of Great Britain. Positive longitudes are east of the prime meridian, and negative ones are west. Because of the Earth's rotation, there is a close connection between longitude and time measurement. Scientifically precise local time varies with longitude: a difference of 15° longitude corresponds to a one-hour difference in local time, due to the differing position in relation to the Sun. Comparing local time to an absolute measure of time allows ...
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Història De La Marina Catalana
The History of the Catalan Navy is a book written by Arcadi García Sanz that glosses the Catalan Navy, in trade and war, its exploits and conquests, in a historical compilation that covers from Prehistory to this day. It describes the maritime battles, the Catalan sea consulates, to end by detailing aspects of maritime law, being the author a lawyer. Description In addition to explaining, as the title says, the history of the Catalan Navy starts digging in a detailed area especially about the period from the Middle Ages to well into the sixteenth century, detailing the important aspects of the catalan merchant navy, which made Catalonia one of the commercial powers of the Mediterranean. It is not limited to ships, the organization of maritime transport, trade and Catalan maritime law, political events and the war at sea, but culminates the essay by immersing in the study of the men of the sea, helped by the art and science of maritime navigation accomplished by the Catalans. ...
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Països Catalans
The Catalan Countries ( ca, països catalans, , ) refers to those territories where the Catalan language is spoken. They include the Spanish regions of Catalonia, the Balearic Islands, Valencia, and parts of Aragon (''La Franja'') and Murcia (Carche), as well as the Principality of Andorra, the department of Pyrénées-Orientales (aka Northern Catalonia, including Cerdagne, Roussillon, and Vallespir) in France, and the city of Alghero in Sardinia (Italy). In the context of Catalan nationalism, the term is sometimes used in a more restricted way to refer to just Catalonia, Valencia and the Balearic Islands. The Catalan Countries do not correspond to any present or past political or administrative unit, though most of the area belonged to the Crown of Aragon in the Middle Ages. Parts of Valencia (Spanish) and Catalonia (Occitan) are not Catalan-speaking. The "Catalan Countries" have been at the centre of both cultural and political projects since the late 19th century. Its mainly ...
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Nautical Chart
A nautical chart is a graphic representation of a sea area and adjacent coastal regions. Depending on the scale of the chart, it may show depths of water and heights of land (topographic map), natural features of the seabed, details of the coastline, navigational hazards, locations of natural and human-made aids to navigation, information on tides and currents, local details of the Earth's magnetic field, and human-made structures such as harbours, buildings, and bridges. Nautical charts are essential tools for marine navigation; many countries require vessels, especially commercial ships, to carry them. Nautical charting may take the form of charts printed on paper (raster navigational charts) or computerized electronic navigational charts. Recent technologies have made available paper charts which are printed "on demand" with cartographic data that has been downloaded to the commercial printing company as recently as the night before printing. With each daily download, critica ...
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Abraham Cresques
Abraham Cresques (, 1325–1387), whose real name was Cresques (son of) Abraham, was a 14th-century Jewish cartographer from Palma, Majorca (then part of the Crown of Aragon). In collaboration with his son, Jehuda Cresques, Cresques is credited with the authorship of the celebrated Catalan Atlas of 1375. Personal life A Majorcan Jew, Cresques was a master map-maker and builder of clocks, compasses, and other nautical instruments. He was a leading member of the Majorcan cartographic school. Abraham Cresques's real name was Eliça (a.k.a. Cresques) son of Rabbi Abraham, son of Rabbi Benaviste, son of Rabbi Eliça. Eliça being the name he would have received when he came of age but known as Cresques of Abraham (Cresques being his personal name, Eliça his religious name, Abraham his patronym), but the order is often flipped in most subsequent literature. His son, Jehuda Cresques, was also a notable cartographer. The Catalan Atlas In 1375, Cresques and his son Jehuda rece ...
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Angelino Dulcert
Angelino Dulcert (floruit, fl. 1339), probably the same person known as Angelino de Dalorto (floruit, fl. 1320s), and whose real name was probably Angelino de Dulceto or Dulceti or possibly Angelí Dolcet, was an Italian people, Italian-Majorcan cartographer. He is responsible for two notable 14th-century portolan charts, the "Dalorto" chart of 1325 and the "Dulcert" chart of 1339. The latter is the first portolan known to have been produced in Palma, Majorca, Palma, and considered the founding piece of the Majorcan cartographic school. He is also believed to be the author of a third undated and unsigned chart held in London. Background Virtually nothing is known of Angelino Dulceti/Dolcet/Dalorto/Dulcert. A common assumption is that he was an Italian of Liguria, who trained in Genoa and subsequently emigrated to Majorca some time in the 1320s or 1330s. Angelino 'Dalorto' was once thought connected to the notable Republic of Genoa, Genoese "Dell'Orto" family. The latter were kn ...
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Barcelona
Barcelona ( , , ) is a city on the coast of northeastern Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second most populous municipality of Spain. With a population of 1.6 million within city limits,Barcelona: Población por municipios y sexo
– Instituto Nacional de Estadística. (National Statistics Institute)
its urban area extends to numerous neighbouring municipalities within the and is home to around 4.8 million people, making it the
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Majorcan Cartographic School
"Majorcan cartographic school" is the term coined by historians to refer to the collection of predominantly Jewish cartographers, cosmographers and navigational instrument-makers and some Christian associates that flourished in Majorca in the 13th, 14th and 15th centuries until the expulsion of the Jews. The label is usually inclusive of those who worked in Catalonia. The Majorcan school is frequently contrasted with the contemporary Italian cartography school. Origins The island of Majorca, the largest of the Balearic islands in the western Mediterranean, had a long history of seafaring. Muslim and Jewish merchants participated in extensive trade across the Mediterranean Sea with Italy, Egypt and Tunisia, and in the 14th century their commerce entered into the Atlantic, reaching as far as England and the Low Countries. Ruled as an independent Muslim kingdom through much of the Early Middle Ages, Majorca only came under Christian rule in 1231, albeit retaining its independ ...
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Majorca
Mallorca, or Majorca, is the largest island in the Balearic Islands, which are part of Spain and located in the Mediterranean. The capital of the island, Palma, is also the capital of the autonomous community of the Balearic Islands. The Balearic Islands have been an autonomous region of Spain since 1983. There are two small islands off the coast of Mallorca: Cabrera (southeast of Palma) and Dragonera (west of Palma). The anthem of Mallorca is " La Balanguera". Like the other Balearic Islands of Menorca, Ibiza, and Formentera, the island is an extremely popular holiday destination, particularly for tourists from the Netherlands, Germany and the United Kingdom. The international airport, Palma de Mallorca Airport, is one of the busiest in Spain; it was used by 28 million passengers in 2017, with use increasing every year since 2012. Etymology The name derives from Classical Latin ''insula maior'', "larger island". Later, in Medieval Latin, this became ''Maiorca'', "the larg ...
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Catalan Atlas
The Catalan Atlas ( ca, Atles català, ) is a medieval world map, or mappamundi, created in 1375 that has been described as the most important map of the Middle Ages in the Catalan language, and as "the zenith of medieval map-work". It was produced by the Majorcan cartographic school, possibly by Cresques Abraham, a Jewish book illuminator who was described by a contemporary as a master of '' mappae mundi'' as well as of compasses. It was in the royal library of France by 1380, during the reign of King Charles V, and is still preserved in the Bibliothèque nationale de France. The Catalan Atlas originally consisted of six vellum leaves (each circa ) folded vertically, painted in various colours including gold and silver. They were later mounted on the front and back of five wooden panels, with the ends enclosed in a leather binding by Simon Vostre c.1515, restored most recently in 1991. Wear has split each leaf into two. Description The first two leaves contain texts in Cat ...
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Loxodrome
In navigation, a rhumb line, rhumb (), or loxodrome is an arc (geometry), arc crossing all meridian (geography), meridians of longitude at the same angle, that is, a path with constant bearing (navigation), bearing as measured relative to true north. Introduction The effect of following a rhumb line course on the surface of a globe was first discussed by the Portuguese people, Portuguese mathematician Pedro Nunes in 1537, in his ''Treatise in Defense of the Marine Chart'', with further mathematical development by Thomas Harriot in the 1590s. A rhumb line can be contrasted with a great circle, which is the path of shortest distance between two points on the surface of a sphere. On a great circle, the bearing to the destination point does not remain constant. If one were to drive a car along a great circle one would hold the steering wheel fixed, but to follow a rhumb line one would have to turn the wheel, turning it more sharply as the poles are approached. In other words, a g ...
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