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Amedeo Avogadro
Lorenzo Romano Amedeo Carlo Avogadro, Count of Quaregna and Cerreto (, also , ; 9 August 17769 July 1856) was an Italian scientist, most noted for his contribution to molecular theory now known as Avogadro's law, which states that equal volumes of gases under the same conditions of temperature and pressure will contain equal numbers of molecules. In tribute to him, the ratio of the number of elementary entities (atoms, molecules, ions or other particles) in a substance to its amount of substance (the latter having the unit mole), , is known as the Avogadro constant. This constant is denoted ''N''A, and is one of the seven defining constants of the SI. Biography Amedeo Avogadro was born in Turin to a noble family of the Kingdom of Sardinia (now part of Italy) in the year 1776. He graduated in ecclesiastical law at the late age of 20 and began to practice. Soon after, he dedicated himself to physics and mathematics (then called ''positive philosophy''), and in 1809 starte ...
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Turin
Turin ( , ; ; , then ) is a city and an important business and cultural centre in northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital from 1861 to 1865. The city is mainly on the western bank of the Po (river), River Po, below its Susa Valley, and is surrounded by the western Alpine arch and Superga hill. The population of the city proper is 856,745 as of 2025, while the population of the urban area is estimated by Eurostat to be 1.7 million inhabitants. The Turin metropolitan area is estimated by the OECD to have a population of 2.2 million. The city was historically a major European political centre. From 1563, it was the capital of the Duchy of Savoy, then of the Kingdom of Sardinia (1720–1861), Kingdom of Sardinia ruled by the House of Savoy, and the first capital of the Kingdom of Italy from 1861 to 1865. Turin is sometimes called "the cradle of Italian liberty" for having been the politi ...
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Atom
Atoms are the basic particles of the chemical elements. An atom consists of a atomic nucleus, nucleus of protons and generally neutrons, surrounded by an electromagnetically bound swarm of electrons. The chemical elements are distinguished from each other by the number of protons that are in their atoms. For example, any atom that contains 11 protons is sodium, and any atom that contains 29 protons is copper. Atoms with the same number of protons but a different number of neutrons are called isotopes of the same element. Atoms are extremely small, typically around 100 picometers across. A human hair is about a million carbon atoms wide. Atoms are smaller than the shortest wavelength of visible light, which means humans cannot see atoms with conventional microscopes. They are so small that accurately predicting their behavior using classical physics is not possible due to quantum mechanics, quantum effects. More than 99.94% of an atom's mass is in the nucleus. Protons hav ...
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Charles Albert Of Savoy
Charles Albert (; 2 October 1798 – 28 July 1849) was the King of Sardinia and ruler of the Savoyard state from 27 April 1831 until his abdication in 1849. His name is bound up with the first Italian constitution, the ''Statuto Albertino'', and with the First Italian War of Independence (1848–1849). During the Napoleonic period, Charles Albert resided in France, where he received a liberal education. As Prince of Carignano in 1821, he granted and then withdrew his support for a rebellion which sought to force Victor Emmanuel I to institute a constitutional monarchy. He became a conservative and participated in the legitimist expedition against the Spanish liberals in 1823 known as the "Hundred Thousand Sons of Saint Louis". Charles Albert became king of Sardinia in 1831 on the death of his distant cousin Charles Felix, who had no heir. As king, after an initial conservative period during which he supported various European legitimist movements, he adopted the neo-Guelph i ...
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Piedmont Insurrection
The unification of Italy ( ), also known as the Risorgimento (; ), was the 19th century political and social movement that in 1861 ended in the annexation of various states of the Italian peninsula and its outlying isles to the Kingdom of Sardinia, resulting in the creation of the Kingdom of Italy. Inspired by the rebellions in the 1820s and 1830s against the outcome of the Congress of Vienna, the unification process was precipitated by the Revolutions of 1848, and reached completion in 1870 after the capture of Rome and its designation as the capital of the Kingdom of Italy. Individuals who played a major part in the struggle for unification and liberation from foreign domination included King Victor Emmanuel II of Italy; politician, economist and statesman Camillo Benso, Count of Cavour; general Giuseppe Garibaldi; and journalist and politician Giuseppe Mazzini. Borrowing from the old Latin title '' Pater Patriae'' of the Roman emperors, the Italians gave to King Victor E ...
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Victor Emmanuel I Of Sardinia
Victor Emmanuel I (; 24 July 1759 – 10 January 1824) was the Duke of Savoy, King of Sardinia and ruler of the Savoyard states from 4 June 1802 until his reign ended in 1821 upon abdication due to a liberal revolution. Shortly thereafter, his brother Charles Felix ascended the throne as the new King of Sardinia. Victor Emmanuel was the son of King Victor Amadeus III of Sardinia and Maria Antonia Ferdinanda of Spain. In 1789, he married Maria Theresa of Austria-Este, with whom he had seven children, including the future Empress of Austria. He was the King of Sardinia during the Napoleonic Wars, where he regained Piedmont after Napoleon's defeat in 1814. Biography Early life Victor Emmanuel was born on 24 July 1754 at the Royal Palace of Turin in Turin, Italy. He was the second son of King Victor Amadeus III of Sardinia, son of King Charles Emmanuel III of Sardinia and Polyxena of Hesse-Rotenburg, and his wife, Maria Antonia Ferdinanda of Spain, daughter of King Phil ...
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Jean-Claude Delamétherie
Jean-Claude Delamétherie (also ''de La Métherie'', ''de Lamétherie'', 4 September 1743 – 1 July 1817) was a French mineralogist, geologist and paleontologist. Career Delamétherie was born in La Clayette. He edited ''Journal de physique, de chimie, d'histoire naturelle et des arts'' from 1785. He was elected member of Leopoldina in 1792. He was a supporter of the French Revolution, but opposed to the Jacobins, and was forced to leave Paris during the Reign of Terror, interrupting publication of the ''Journal de physique'' until 1797. Numerous minerals were first systematically described by Delamétherie. In 1795, Delamétherie first described the Lherzolite (which he named after the site of its discovery, Étang de Lers in the Pyrenees). Delamétherie was an advocate of transmutation of species.Corbey, Raymond. (2005). ''The Metaphysics of Apes: Negotiating the Animal-Human Boundary''. Cambridge University Press. p. 62. He was an atheist and materialist.Corsi, ...
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Vercelli
Vercelli (; ) is a city and ''comune'' of 46,552 inhabitants (January 1, 2017) in the Province of Vercelli, Piedmont, northern Italy. One of the oldest urban sites in northern Italy, it was founded, according to most historians, around 600 BC. The city is situated on the Sesia River in the Pianura padana, plain of the Po River between Milan and Turin. It is an important centre for the cultivation of rice and is surrounded by rice paddies, which are flooded in the summer. The climate is typical of the Po Valley with cold, foggy winters ( in January) and oppressive heat during the summer months ( in July). Rainfall is most prevalent during the spring and autumn; thunderstorms are common in the summer. The languages spoken in Vercelli are Italian language, Italian and Piedmontese language, Piedmontese; the variety of Piedmontese native to the city is called ''Varsleis''. The world's first university funded by public money was established in Vercelli in 1228 (the seventh universit ...
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Mathematics
Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many areas of mathematics, which include number theory (the study of numbers), algebra (the study of formulas and related structures), geometry (the study of shapes and spaces that contain them), Mathematical analysis, analysis (the study of continuous changes), and set theory (presently used as a foundation for all mathematics). Mathematics involves the description and manipulation of mathematical object, abstract objects that consist of either abstraction (mathematics), abstractions from nature orin modern mathematicspurely abstract entities that are stipulated to have certain properties, called axioms. Mathematics uses pure reason to proof (mathematics), prove properties of objects, a ''proof'' consisting of a succession of applications of in ...
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Physics
Physics is the scientific study of matter, its Elementary particle, fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which relates to the order of nature, or, in other words, to the regular succession of events." It is one of the most fundamental scientific disciplines. "Physics is one of the most fundamental of the sciences. Scientists of all disciplines use the ideas of physics, including chemists who study the structure of molecules, paleontologists who try to reconstruct how dinosaurs walked, and climatologists who study how human activities affect the atmosphere and oceans. Physics is also the foundation of all engineering and technology. No engineer could design a flat-screen TV, an interplanetary spacecraft, or even a better mousetrap without first understanding the basic laws of physics. (...) You will come to see physics as a towering achievement of ...
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Ecclesiastical Law
Canon law (from , , a 'straight measuring rod, ruler') is a set of ordinances and regulations made by ecclesiastical jurisdiction, ecclesiastical authority (church leadership) for the government of a Christian organization or church and its members. Canon law includes the internal ecclesiastical law, or operational policy, governing the Catholic Church (both the Latin Church and the Eastern Catholic Churches), the Eastern Orthodox Church, Eastern Orthodox and Oriental Orthodoxy, Oriental Orthodox churches, and the individual national churches within the Anglican Communion. The way that such church law is legislative power, legislated, interpreted and at times court, adjudicated varies widely among these four bodies of churches. In all three traditions, a canon (canon law), canon was originally a rule adopted by a church council; these canons formed the foundation of canon law. Etymology Greek language, Greek / , Arabic language, Arabic / , Hebrew language, Hebrew / , 'straigh ...
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Italy
Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land border, as well as List of islands of Italy, nearly 800 islands, notably Sicily and Sardinia. Italy shares land borders with France to the west; Switzerland and Austria to the north; Slovenia to the east; and the two enclaves of Vatican City and San Marino. It is the List of European countries by area, tenth-largest country in Europe by area, covering , and the third-most populous member state of the European Union, with nearly 59 million inhabitants. Italy's capital and List of cities in Italy, largest city is Rome; other major cities include Milan, Naples, Turin, Palermo, Bologna, Florence, Genoa, and Venice. The history of Italy goes back to numerous List of ancient peoples of Italy, Italic peoples—notably including the ancient Romans, ...
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