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Pedro De Medina
Pedro de Medina (1493 – Seville, 1567) was a Spanish cartographer and author of navigational texts. His well-known ''Arte de navegar'' ("The Art of Navigation", 1545) was the first work published in Spain dealing exclusively with navigational techniques (Martín Fernández de Enciso's ''Suma de Geographia'', 1519, which gave ample geographical information already contained solar declination tables with explanations and the corrections for finding the latitude by measuring the height of Polaris). Early life Medina is believed to have been born in Seville, although based on his name and the protection afforded to him by the Dukes of Medina Sidonia he may instead have been born in Medina-Sidonia. In 1520 he became tutor to Juan Claros Pérez de Guzmán y Aragón, the Count of Niebla and heir to Juan Alfonso Pérez de Guzmán, 6th Duke of Medina Sidonia. Navigational science and cosmography Earlier career After having amicably parted from the House of Medina Sidonia, he sought rec ...
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Charles I Of Spain
Charles V, french: Charles Quint, it, Carlo V, nl, Karel V, ca, Carles V, la, Carolus V (24 February 1500 – 21 September 1558) was Holy Roman Emperor and Archduke of Austria from 1519 to 1556, King of Spain ( Castile and Aragon) from 1516 to 1556, and Lord of the Netherlands as titular Duke of Burgundy from 1506 to 1555. He was heir to and then head of the rising House of Habsburg during the first half of the 16th century, his dominions in Europe included the Holy Roman Empire, extending from Germany to northern Italy with direct rule over the Austrian hereditary lands and the Burgundian Low Countries, and Spain with its southern Italian possessions of Naples, Sicily, and Sardinia. He oversaw both the continuation of the long-lasting Spanish colonization of the Americas and the short-lived German colonization of the Americas. The personal union of the European and American territories of Charles V was the first collection of realms labelled "the empire on which the ...
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Philippines
The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republika sang Filipinas * ibg, Republika nat Filipinas * ilo, Republika ti Filipinas * ivv, Republika nu Filipinas * pam, Republika ning Filipinas * krj, Republika kang Pilipinas * mdh, Republika nu Pilipinas * mrw, Republika a Pilipinas * pag, Republika na Filipinas * xsb, Republika nin Pilipinas * sgd, Republika nan Pilipinas * tgl, Republika ng Pilipinas * tsg, Republika sin Pilipinas * war, Republika han Pilipinas * yka, Republika si Pilipinas In the recognized optional languages of the Philippines: * es, República de las Filipinas * ar, جمهورية الفلبين, Jumhūriyyat al-Filibbīn is an archipelagic country in Southeast Asia. It is situated in the western Pacific Ocean and consists of around 7,641 islands t ...
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Magnetic Declination
Magnetic declination, or magnetic variation, is the angle on the horizontal plane between magnetic north (the direction the north end of a magnetized compass needle points, corresponding to the direction of the Earth's magnetic field lines) and true north (the direction along a meridian towards the geographic North Pole). This angle varies depending on position on the Earth's surface and changes over time. Somewhat more formally, Bowditch defines variation as “the angle between the magnetic and geographic meridians at any place, expressed in degrees and minutes east or west to indicate the direction of magnetic north from true north. The angle between magnetic and grid meridians is called grid magnetic angle, grid variation, or grivation.” By convention, declination is positive when magnetic north is east of true north, and negative when it is to the west. ''Isogonic lines'' are lines on the Earth's surface along which the declination has the same constant value, and line ...
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Copernicus
Nicolaus Copernicus (; pl, Mikołaj Kopernik; gml, Niklas Koppernigk, german: Nikolaus Kopernikus; 19 February 1473 – 24 May 1543) was a Renaissance polymath, active as a mathematician, astronomer, and Catholic canon, who formulated a model of the universe that placed the Sun rather than Earth at its center. In all likelihood, Copernicus developed his model independently of Aristarchus of Samos, an ancient Greek astronomer who had formulated such a model some eighteen centuries earlier. The publication of Copernicus's model in his book ' (''On the Revolutions of the Celestial Spheres''), just before his death in 1543, was a major event in the history of science, triggering the Copernican Revolution and making a pioneering contribution to the Scientific Revolution. Copernicus was born and died in Royal Prussia, a region that had been part of the Kingdom of Poland since 1466. A polyglot and polymath, he obtained a doctorate in canon law and was a mathematician, astro ...
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Ptolemy
Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importance to later Byzantine, Islamic, and Western European science. The first is the astronomical treatise now known as the '' Almagest'', although it was originally entitled the ''Mathēmatikē Syntaxis'' or ''Mathematical Treatise'', and later known as ''The Greatest Treatise''. The second is the ''Geography'', which is a thorough discussion on maps and the geographic knowledge of the Greco-Roman world. The third is the astrological treatise in which he attempted to adapt horoscopic astrology to the Aristotelian natural philosophy of his day. This is sometimes known as the ''Apotelesmatika'' (lit. "On the Effects") but more commonly known as the '' Tetrábiblos'', from the Koine Greek meaning "Four Books", or by its Latin equivalent ''Quadrip ...
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Alonso De Santa Cruz
Alonzo de Santa Cruz (or Alonso, Alfonso) (1505 – 1567) was a Spanish cartographer, mapmaker, instrument maker, historian and teacher. He was born about 1505, and died in November 1567. His maps were inventoried in 1572. Alonzo de Santa Cruz was a renowned cartographer on the Consejo de Indias (Council of the Indies) and a cosmographer at the ''Casa de Contratación'' (House of Trade). There, he worked on the Padrón Real, a Spanish map documenting the discoveries in the New World. Alonzo de Santa Cruz, described cosmography as a way of making a painting of the earth, "because (gra)phia is the same as painting and cosmos is world" In 1530, Alonzo de Santa Cruz produced the first map of magnetic variations from true north. He believed it would be of use in finding the correct longitude. Alonso de Santa Cruz designed new nautical instruments, was interested in navigational methods, and wrote about John Cabot's method for finding longitude which made use of the declination of th ...
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Francisco Faleiro
Francisco is the Spanish and Portuguese form of the masculine given name ''Franciscus''. Nicknames In Spanish, people with the name Francisco are sometimes nicknamed "Paco". San Francisco de Asís was known as ''Pater Comunitatis'' (father of the community) when he founded the Franciscan order, and "Paco" is a short form of ''Pater Comunitatis''. In areas of Spain where Basque is spoken, "Patxi" is the most common nickname; in the Catalan areas, "Cesc" (short for Francesc) is often used. In Spanish Latin America and in the Philippines, people with the name Francisco are frequently called "Pancho". " Kiko" is also used as a nickname, and "Chicho" is another possibility. In Portuguese, people named Francisco are commonly nicknamed " Chico" (''shíco''). This is also a less-common nickname for Francisco in Spanish. People with the given name * Pope Francis is rendered in the Spanish and Portuguese languages as Papa Francisco * Francisco Acebal (1866–1933), Spanish writer and ...
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Alonso De Chaves
Alonso is a Spanish name of Germanic origin that is a Castilian variant of ''Adalfuns''. Geographical distribution As of 2014, 36.6% of all known bearers of the surname ''Alonso'' were residents of Spain (frequency 1:222), 26.1% of Mexico (1:832), 8.3% of Cuba (1:242), 7.0% of Argentina (1:1,061), 4.8% of Brazil (1:7,502), 4.5% of the United States (1:14,083), 2.5% of Colombia (1:3,318), 1.7% of Paraguay (1:736), 1.3% of France (1:9,082) and 1.1% of Uruguay Uruguay (; ), officially the Oriental Republic of Uruguay ( es, República Oriental del Uruguay), is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast; while bordering ... (1:549). In Spain, the frequency of the surname was higher than average (1:222) in the following regions: * 1. Asturias (1:69) * 2. Castile and León (1:73) * 3. Cantabria (1:96) * 4. Galicia (Spain), Galicia (1:125) * 5. Basque Country (autonomous community), Basque Country ( ...
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Martín Cortés De Albacar
Martín Cortés de Albacar (1510–1582) was a Spanish cosmographer.p131 Antonio Barrera-Osorio ''Experiencing nature: the Spanish American empire and the early scientific revolution;'' University of Texas Press, 2006 In 1551 he published the standard navigational textbook ''Arte de navegar'' (also known as ''Breve compendio'') Cortés was born in Bujaraloz, province of Zaragoza, Aragon. From 1530, in Cádiz, he taught cosmography and the art of navigation to pilots. ''Art of Navigation'' Cortés' book, ''Breve compendio,''...''Arte de navegar'' was promoted by Steven Borough who had it translated into English by Richard Eden and published in 1561 entitled ''The Art of Navigation.'' As such it became the first English manual of navigationAndrew Hadfield, ‘Eden, Richard (c.1520–1576)’, ''Oxford Dictionary of National Biography'', Oxford University Press, Sept 2004 and the primary text for European navigation throughout the early 17thC, enjoyed by such as Martin Frobisher ...
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Council Of The Indies
The Council of the Indies ( es, Consejo de las Indias), officially the Royal and Supreme Council of the Indies ( es, Real y Supremo Consejo de las Indias, link=no, ), was the most important administrative organ of the Spanish Empire for the Americas and those territories it governed, such as the Spanish East Indies. The crown held absolute power over the Indies and the Council of the Indies was the administrative and advisory body for those overseas realms. It was established in 1524 by Charles V to administer "the Indies," Spain's name for its territories. Such an administrative entity, on the conciliar model of the Council of Castile, was created following the Spanish conquest of the Aztec empire in 1521, which demonstrated the importance of the Americas. Originally an itinerary council that followed Charles V, it was subsequently established as an autonomous body with legislative, executive and judicial functions by Philip II of Spain and placed in Madrid in 1561. The Council o ...
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Philip II Of Spain
Philip II) in Spain, while in Portugal and his Italian kingdoms he ruled as Philip I ( pt, Filipe I). (21 May 152713 September 1598), also known as Philip the Prudent ( es, Felipe el Prudente), was King of Spain from 1556, King of Portugal from 1580, and King of Naples and Sicily from 1554 until his death in 1598. He was '' jure uxoris'' King of England and Ireland from his marriage to Queen Mary I in 1554 until her death in 1558. He was also Duke of Milan from 1540. From 1555, he was Lord of the Seventeen Provinces of the Netherlands. The son of Emperor Charles V and Isabella of Portugal, Philip inherited his father's Spanish Empire in 1556 and succeeded to the Portuguese throne in 1580 following a dynastic crisis. The Spanish conquests of the Inca Empire and of the Philippines, named in his honor by Ruy López de Villalobos, were completed during his reign. Under Philip II, Spain reached the height of its influence and power, sometimes called the Spanish Golden Age, and r ...
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