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Louis Bertrand Castel
Louis Bertrand Castel (5 November 1688 – 11 January 1757) was a French mathematician born in Montpellier, who entered the order of the Jesuits in 1703. Having studied literature, he afterwards devoted himself entirely to mathematics and natural philosophy. After moving from Toulouse to Paris in 1720, at the behest of Bernard de Fontenelle, Castel acted as the science editor of the Jesuit ''Journal de Trévoux''. He wrote several scientific works, that which attracted most attention at the time being his ''Optique des couleurs'' (1740), or treatise on the melody of colours. He also wrote ''Traité de physique sur la pesanteur universelle des corps'' (1724), ''Mathématique universelle'' (1728), and a critical account of the system of Sir Isaac Newton in 1743. Philosophical approach Castel wrote on areas as wide-ranging as physics, mathematics, morals, aesthetics, theology and history. His philosophical approach attempted to reconcile fields and viewpoints. Castel based much of ...
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Montpellier
Montpellier (, , ; oc, Montpelhièr ) is a city in southern France near the Mediterranean Sea. One of the largest urban centres in the region of Occitania (administrative region), Occitania, Montpellier is the prefecture of the Departments of France, department of Hérault. In 2018, 290,053 people lived in the city, while its Functional area (France), metropolitan area had a population of 787,705.Comparateur de territoire
INSEE, retrieved 20 June 2022.
The inhabitants are called Montpelliérains. In the Middle Ages, Montpellier was an important city of the Crown of Aragon (and was the birthplace of James I of Aragon, James I), and then of Kingdom of Majorca, Majorca, before its sale to France in 1349. Established in 1220, the University of Montpellier is one of the List of oldest univ ...
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Castel L'Optique Des Couleurs 1740
Castel may refer to the following places: in France Castel is the Occitan word for the Latin ''Castrum'' (small caserna military castrum) and occurs very often in southern France toponyms especially mixed with the adjective ''nau'' (which means ''new'' written ''nòu'' in Occitan). * , a village and former commune in Picardy, since 1965 part of Moreuil *Belcastel (other), ''Great Castle'' *Castelnaudary, ''Newcastle of Arry'' * Castelnau-le-Lez, ''Newcastle upon Lez'' * Castelsagrat, ''Holy castle'' *Castelsarrasin, ''Sarracen castle'' in Italy Castel, a short form of castello (''castle''), is a very common component in Italian place names: *Castel Baronia, in the province of Avellino * Castel Boglione, in the province of Asti *Castel Bolognese, in the province of Ravenna *Castel Campagnano, in the province of Caserta * Castel Castagna, in the province of Teramo *Castel Colonna, in the province of Ancona *Castel Condino, in the province of Trento * Castel d'Aiano, in ...
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Fellows Of The Royal Society
Fellowship of the Royal Society (FRS, ForMemRS and HonFRS) is an award granted by the judges of the Royal Society of London to individuals who have made a "substantial contribution to the improvement of natural knowledge, including mathematics, engineering science, and medical science". Fellowship of the Society, the oldest known scientific academy in continuous existence, is a significant honour. It has been awarded to many eminent scientists throughout history, including Isaac Newton (1672), Michael Faraday (1824), Charles Darwin (1839), Ernest Rutherford (1903), Srinivasa Ramanujan (1918), Albert Einstein (1921), Paul Dirac (1930), Winston Churchill (1941), Subrahmanyan Chandrasekhar (1944), Dorothy Hodgkin (1947), Alan Turing (1951), Lise Meitner (1955) and Francis Crick (1959). More recently, fellowship has been awarded to Stephen Hawking (1974), David Attenborough (1983), Tim Hunt (1991), Elizabeth Blackburn (1992), Tim Berners-Lee (2001), Venki Ramakrishnan ...
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Visual Music Artists
The visual system comprises the sensory organ (the eye) and parts of the central nervous system (the retina containing photoreceptor cells, the optic nerve, the optic tract and the visual cortex) which gives organisms the sense of sight (the ability to detect and process visible light) as well as enabling the formation of several non-image photo response functions. It detects and interprets information from the optical spectrum perceptible to that species to "build a representation" of the surrounding environment. The visual system carries out a number of complex tasks, including the reception of light and the formation of monocular neural representations, colour vision, the neural mechanisms underlying stereopsis and assessment of distances to and between objects, the identification of a particular object of interest, motion perception, the analysis and integration of visual information, pattern recognition, accurate motor coordination under visual guidance, and more. The ...
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18th-century French Jesuits
The 18th century lasted from January 1, 1701 ( MDCCI) to December 31, 1800 ( MDCCC). During the 18th century, elements of Enlightenment thinking culminated in the American, French, and Haitian Revolutions. During the century, slave trading and human trafficking expanded across the shores of the Atlantic, while declining in Russia, China, and Korea. Revolutions began to challenge the legitimacy of monarchical and aristocratic power structures, including the structures and beliefs that supported slavery. The Industrial Revolution began during mid-century, leading to radical changes in human society and the environment. Western historians have occasionally defined the 18th century otherwise for the purposes of their work. For example, the "short" 18th century may be defined as 1715–1789, denoting the period of time between the death of Louis XIV of France and the start of the French Revolution, with an emphasis on directly interconnected events. To historians who expand ...
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1757 Deaths
Events January–March * January 2 – Seven Years' War: The British Army, under the command of Robert Clive, captures Calcutta, India. * January 5 – Robert-François Damiens makes an unsuccessful assassination attempt on Louis XV of France, who is slightly wounded by the knife attack. On March 28 Damiens is publicly executed by burning and dismemberment, the last person in France to suffer this punishment. * January 12 – Koca Ragıp Pasha becomes the new Grand Vizier of the Ottoman Empire, and administers the office for seven years until his death in 1763. * February 1 – King Louis XV of France dismisses his two most influential advisers. His Secretary of State for War, the Comte d'Argenson and the Secretary of the Navy, Jean-Baptiste de Machault d'Arnouville, are both removed from office at the urging of the King's mistress, Madame de Pompadour. * February 2 – At Versailles in France, representatives of the Russian Empire and the ...
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1688 Births
Events January–March * January 2 – Fleeing from the Spanish Navy, French pirate Raveneau de Lussan and his 70 men arrive on the west coast of Nicaragua, sink their boats, and make a difficult 10 day march to the city of Ocotal. * January 5 – Pirates Charles Swan and William Dampier and the crew of the privateer ''Cygnet'' become the first Englishmen to set foot on the continent of Australia. * January 11 – The Patta Fort and the Avandha Fort, located in what is now India's Maharashtra state near Ahmednagar, are captured from the Maratha clan by Mughul Army commander Matabar Khan. The Mughal Empire rules the area 73 years. * January 17 – Ilona Zrínyi, who has defended the Palanok Castle in Hungary from Austrian Imperial forces since 1685, is forced to surrender to General Antonio Caraffa. * January 29 – Madame Jeanne Guyon, French mystic, is arrested in France and imprisoned for seven months. * January 30 (January 20, 1687 old styl ...
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Color Organ
The term color organ refers to a tradition of mechanical devices built to represent sound and accompany music in a visual medium. The earliest created color organs were manual instruments based on the harpsichord design. By the 1900s they were electromechanical. In the early 20th century, a silent color organ tradition (Lumia) developed. In the 1960s and 1970s, the term "color organ" became popularly associated with electronic devices that responded to their music inputs with light shows. The term " light organ" is increasingly being used for these devices; allowing "color organ" to reassume its original meaning. History of the concept In 1590, Gregorio Comanini described an invention by the Mannerist painter Arcimboldo of a system for creating color-music, based on apparent luminosity (light-dark contrast) instead of hue. In 1725, French Jesuit monk Louis Bertrand Castel proposed the idea of ''Clavecin pour les yeux'' (''Ocular Harpsichord''). In the 1740s, German composer ...
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Theory Of Colours
''Theory of Colours'' (german: Zur Farbenlehre, links=no) is a book by Johann Wolfgang von Goethe about the poet's views on the nature of colours and how these are perceived by humans. It was published in German in 1810 and in English in 1840. The book contains detailed descriptions of phenomena such as coloured shadows, refraction, and chromatic aberration. The work originated in Goethe's occupation with painting and mainly exerted an influence on the arts (Philipp Otto Runge, J. M. W. Turner, the Pre-Raphaelites, Hilma af Klint, Wassily Kandinsky). The book is a successor to two short essays entitled "Contributions to Optics". Although Goethe's work was rejected by some physicists, a number of philosophers and physicists have concerned themselves with it, including Thomas Johann Seebeck, Arthur Schopenhauer (see: '' On Vision and Colors''), Hermann von Helmholtz, Ludwig Wittgenstein, Werner Heisenberg, Kurt Gödel, and Mitchell Feigenbaum. Goethe's book ...
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Goethe
Johann Wolfgang von Goethe (28 August 1749 – 22 March 1832) was a German poet, playwright, novelist, scientist, statesman, theatre director, and critic. His works include plays, poetry, literature, and aesthetic criticism, as well as treatises on botany, anatomy, and colour. He is widely regarded as the greatest and most influential writer in the German language, his work having a profound and wide-ranging influence on Western literary, political, and philosophical thought from the late 18th century to the present day.. Goethe took up residence in Weimar in November 1775 following the success of his first novel, ''The Sorrows of Young Werther'' (1774). He was ennobled by the Duke of Saxe-Weimar, Karl August, in 1782. Goethe was an early participant in the ''Sturm und Drang'' literary movement. During his first ten years in Weimar, Goethe became a member of the Duke's privy council (1776–1785), sat on the war and highway commissions, oversaw the reopening of silver mines ...
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