Gaston darboux Biography

Gaston Darboux

(Nimes, 1842-Paris, 1917) French mathematician.Professor at the Sorbonne and member of the Academy of Sciences and the Royal Society.Specialized in the field of geometry, he obtained brilliant results in his work on orthogonal triple systems.He studied the equations of partial derivatives and perfected the theory of the Riemann integral.His work Lessons on the general theory of surfaces and geometric applications of the infinitesimal calculus stands out.

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Yusuf al-Muzaffar Biography

Yusuf al-Muzaffar (Yusuf ibn Sulayman; around 1025-1085) King of the Taifa of Lleida.Throughout his reign he was harassed by his brother Ahmed al-Muqtadir, who tried to integrate Lérida into the Zaragoza taifa.Son of Sulayman al-Mustasin of Zaragoza, he was the brother of Ahmed al-Muqtadir, his successor.It belonged to the Banu Hud family, of Arab origin and settled in the Iberian Peninsula in the time of its predecessor, Hud. On the death of al-Mustasin in 1046, his estates were divided in inheritance: Yusuf, who took the title of al-Muzaffar, received Lérida; Ahmed al-Muqtadir received Zaragoza and fought with his brothers to reunify under his rule the paternal states; Lubb, who received Huesca, was the only one who remained under al-Muqtadir's dependence; Mundir in Tudela and Muhammad in Calatayud tried to maintain the independence of Zaragoza, but their kingdoms entered the orbit of al-Muqtadir before 1051.Yusuf was not in agreement with handing over power to his brother a...

Carmen balcells Biography

Carmen Balcells (Santa Fe de Segarra, Lleida, 1930-Barcelona, 2015) Spanish literary agent who with her innovative management radically modified the market for hiring, promoting and publishing books in the Spanish language. Carmen Balcells Born into a family of rural owners, she studied business expertise and at the age of twenty-four she settled in Barcelona with her family, where she worked as a secretary until that her friend Joaquim Sabrià recommended her to the exiled Romanian writer Vintila Horia, owner of the literary agency ACER, administrator of foreign authors for Spain. In this agency he began to work as a correspondent until, in 1960, Vintila Horia won the Goncourt Prize and moved to Paris.Carmen Balcells then decided to establish herself on her own: she founded her own literary agency in the rental apartment where she lived, and in a few years she revolutionized the international map of publishing.Meanwhile, in 1961 she had married Luis Palomares, with whom she ...

Camilo Sesto Biography

Camilo Sesto (Camilo Blanes Cortés; Alcoy, Alicante, 1946-Madrid, 2019) Spanish singer of light music, one of the most popular figures of the 1970s in Spain and Latin America.Initially interested in painting, in 1965 he joined a short-lived pop group called Los Botines. Camilo Sesto Five years later, in 1970, he began his solo career (at that time with the stage name of Camilo Sexto) and debuted discographically with the single "Llegará el verano".Later, with the former member of Los Brincos Juan Pardo as producer, he adapted a Brahms piece to pop with the title "Buenas noches", which was relatively successful.They were followed by "A ti, Manuela", "Ay, ay, Roseta" and the popular song "Algo de mi" (1972), nominated by the chain Ser as song of the summer.A year later, in November, he participated in the OTI International Festival as a representative of Televisión Española with the song "Algo más", composed by Juan Calde...

The fusion of the Romans and Germans

In the first years of the 5th century, the Germanic peoples , pushed by the Hungarian horsemen, crossed the Roman borders and entered the Roman Empire of the West. At the beginning of the 6th century, these villages were installed in the ruins of a Rome that had been unable to maintain control in its vast territory. The date of 476 marks in the traditional history the break between existence of the Roman Empire and the beginning of a new order arbitrarily called the " Middle Ages ", however, that new order was not built overnight and, Changes in everyday life did not have the rhythm of the hectic political sphere. During this period of slow social transformation, there was a coexistence throughout the European territory between two types of and different cultures, the Roman and the germanica . It took long years for communities to associate to the point of mixing their traditions and forming a true nation.The obstacles to this merger were certainly numero...

Cristóbal Monroy and Silva Biography

Cristóbal Monroy y Silva (Alcalá de Guadaira, 1612- id. , 1649) Spanish playwright.Author of a silva on the death of Pérez de Montalbán, a History of Alcalá de Guadaira (unpublished) and an Epitome of the history of Troy .As a playwright, his work, of great verbosity and imagination, is situated in the line of Calderón.Two autos sacramentales and twenty-nine comedies are attributed to him.According to Lasso de la Vega he also wrote The three suns of Madrid .

Alva john fisher Biography

Alva John Fisher (Alva John Fischer or Fisher; Chicago, 1862-1947) American engineer.He was the inventor of the mechanical washing machine, which he patented in 1910 and perfected by means of an ingenious gearbox that periodically reversed the direction of rotation, a precedent to later programmable automatic washing machines.

The International Red Cross

The Red Cross is internationally known for its important interventions and profound help it always seeks for humanitarian good, both during periods of peace and war. Image anyjazz65 The roots of this organization have their beginning with the work of an important person from the social history of Switzerland : Henri Dunant ( Nobel Peace Prize of 1901).He himself lived deeply the aftermath of the battle of Solferino in 1859, while on a business trip.All his memories, experiences and memories he wrote and then published in the book called A Memory of Solferino. All the observations and ideals expressed by Dunant within this work were l I have inspired a group of young Swiss to make a relief organization that had no borders: the Red Cross . This is how during the Geneva Convention of 1863 five citizens are presented presenting the project that would shape the Red Cross , defending the ideals of Dunant to protect and cure the injured during the fight.These five ch...

Carmelo Alonso Bernaola Biography

Carmelo Alonso Bernaola (Otxandiano, 1929-Madrid, 2002) Spanish composer.At the outbreak of the Civil War he settled with his family in Medina de Pomar (Burgos), where he would remain until 1946.There he was part of a trio and the local music band, for which he wrote marches and other compositions.In the capital of Burgos he received classes from the teachers Amoreti, Blanco and Quesada and years later, in 1949, he obtained the second clarinet position of the Burgos Symphony Orchestra. In 1951 he was assigned to Madrid as a clarinetist for the Army Ministry Band, and thus he was able to study counterpoint, fugue and composition at the Madrid conservatory with professors Massó, Calés Pina and Julio Gómez.In 1953 he obtained a position as clarinetist in the Madrid Municipal Band, but obtaining the Rome Prize in 1959 led him to settle in Italy. There he was a student of Goffredo Petrassi (Santa Cecilia Academy of Rome), who, in the words of Bernaola himself, "Latinized" h...

François Mitterrand Biography

François Mitterrand (Jarnac, Charente, 1916-Paris, 1996) French socialist politician, president of the French republic between 1981 and 1995.Born into a middle-class Catholic family, he graduated in Law and Political Science in Paris.During World War II (1939-45) he was mobilized and taken prisoner by the Germans (1940); then he escaped and joined the collaborationist Vichy regime; from 1942 he was active in the Resistance, but without adhering directly to Charles De Gaulle.After his resignation, Mitterrand entered politics, being elected deputy by Nièvre in 1946, under a centrist label (only gradually would he evolve to the left). François Mitterrand Between 1947 and 1957 he held multiple positions in the changing ministerial combinations of the Fourth Republic: secretary of state for ex-combatants, secretary of State of Information, Undersecretary of the Presidency, Minister of Colonies, Minister of State, Minister delegated to the Council of Europe, Minister of the Interior a...

José del Campillo and Cossío Biography

José del Campillo y Cossío (Alles, Asturias, 1693-Madrid, 1743) Spanish politician.In 1733, he was appointed mayor of the army commanded by the Duke of Montemar in Italy and, in 1741, Secretary of State, Finance and other positions.Between the years 1741 and 1743, he directed Spanish policy with mercantilist criteria, reflected in notable improvements in the management of the Treasury and in a certain liberalization regarding trade with America.He wrote multiple reports on economic policy, including: Treaty of interests in Europe (1741) and What is more and less in Spain so that it is what it should be and not what which is (1742).

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