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Boerhaave
Herman Boerhaave (, 31 December 1668 – 23 September 1738Underwood, E. Ashworth. "Boerhaave After Three Hundred Years." ''The British Medical Journal'' 4, no. 5634 (1968): 820–25. https://www.jstor.org/stable/20395297.) was a Dutch botanist, chemist, Christian humanist, and physician of European fame. He is regarded as the founder of clinical teaching and of the modern academic hospital and is sometimes referred to as "the father of physiology," along with Venetian physician Santorio Santorio (1561–1636). Boerhaave introduced the quantitative approach into medicine, along with his pupil Albrecht von Haller (1708–1777) and is best known for demonstrating the relation of symptoms to lesions. He was the first to isolate the chemical urea from urine. He was the first physician to put thermometer measurements to clinical practice. His motto was ''Simplex sigillum veri'': 'Simplicity is the sign of the truth'. He is often hailed as the "Dutch Hippocrates". Biography Boerhaav ...
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Gerard Van Swieten
Gerard van Swieten (7 May 1700 – 18 June 1772) was a Dutch physician who from 1745 was the personal physician of the Holy Roman Empress Maria Theresa and transformed the Austrian health service and medical university education. He was the father of Gottfried van Swieten, patron of Haydn, Mozart and Beethoven. Youth and study Gerard van Swieten was the one surviving child of a prominent Catholic family in Leiden. His parents, the notary Thomas van Swieten (1662–1712) and Elisabeth Loo (†1708), had their children baptized by Jesuit priests, and Van Swieten remained a Roman Catholic throughout his life. His paternal family had been prominent Leiden citizens since the 15th century, carrying a coat of arms with three violins, which Van Swieten modified and adopted when he was made a Baron in 1753. They potentially descended from the old but already extinct noble house of , from the castle Zwieten, though there is no direct evidence for this. Van Swieten was a precocious stud ...
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Leiden
Leiden (; in English and archaic Dutch also Leyden) is a city and municipality in the province of South Holland, Netherlands. The municipality of Leiden has a population of 119,713, but the city forms one densely connected agglomeration with its suburbs Oegstgeest, Leiderdorp, Voorschoten and Zoeterwoude with 206,647 inhabitants. The Netherlands Central Bureau of Statistics (CBS) further includes Katwijk in the agglomeration which makes the total population of the Leiden urban agglomeration 270,879, and in the larger Leiden urban area also Teylingen, Noordwijk, and Noordwijkerhout are included with in total 348,868 inhabitants. Leiden is located on the Oude Rijn, at a distance of some from The Hague to its south and some from Amsterdam to its north. The recreational area of the Kaag Lakes (Kagerplassen) lies just to the northeast of Leiden. A university city since 1575, Leiden has been one of Europe's most prominent scientific centres for more than four centuries. ...
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Urea
Urea, also known as carbamide, is an organic compound with chemical formula . This amide has two amino groups (–) joined by a carbonyl functional group (–C(=O)–). It is thus the simplest amide of carbamic acid. Urea serves an important role in the metabolism of nitrogen-containing compounds by animals and is the main nitrogen-containing substance in the urine of mammals. It is a colorless, odorless solid, highly soluble in water, and practically non-toxic ( is 15 g/kg for rats). Dissolved in water, it is neither acidic nor alkaline. The body uses it in many processes, most notably nitrogen excretion. The liver forms it by combining two ammonia molecules () with a carbon dioxide () molecule in the urea cycle. Urea is widely used in fertilizers as a source of nitrogen (N) and is an important raw material for the chemical industry. In 1828 Friedrich Wöhler discovered that urea can be produced from inorganic starting materials, which was an important conceptual miles ...
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Albrecht Von Haller
Albrecht von Haller (also known as Albertus de Haller; 16 October 170812 December 1777) was a Swiss anatomist, physiologist, naturalist, encyclopedist, bibliographer and poet. A pupil of Herman Boerhaave, he is often referred to as "the father of modern physiology." Early life Haller was born into an old Swiss family at Bern. Prevented by long-continued ill-health from taking part in boyish sports, he had more opportunity for the development of his precocious mind. At the age of four, it is said, he used to read and expound the Bible to his father's servants; before he was ten he had sketched a Biblical Aramaic grammar, prepared a Greek and a Hebrew vocabulary, compiled a collection of two thousand biographies of famous men and women on the model of the great works of Bayle and Moréri, and written in Latin verse a satire on his tutor, who had warned him against a too great excursiveness. When still hardly fifteen he was already the author of numerous metrical transla ...
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Voorhout
Voorhout () is a village and former municipality in the western Netherlands, in the province of South Holland. The former municipality covered an area of 12.59 km2 (4.86 mile²) of which 0.33 km2 (0.13 mile²) is covered by water, and had a population of 14,792 in 2004. Together with Sassenheim and Warmond, it became part of the Teylingen municipality on January 1, 2006. Voorhout is located in an area called the "Dune and Bulb Region" ( Duin- en Bollenstreek). It also included the communities of Piet Gijzenbrug (partly) and Teijlingen with the Slot Teylingen. History In 1988 Voorhout celebrated its 1000th anniversary. A letter mentioning Voorhout from 988 states that count Dirk II of Holland granted the church of “Foranholte” (the old name of Voorhout) to Egmond Abbey. The second part of the name –holte or –hout (meaning “wood”) is a reference to the dune area that was supposedly very wooded at the time. Settlements arose around this area, and Voorh ...
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Burchard De Volder
Burchard de Volder (26 July 1643 – 21 March 1709) was a Dutch physician. Biography He was born in a Mennonite family in Amsterdam. He earned an M.A. in philosophy at the University of Utrecht under in 1660. He earned his medical doctorate from the University of Leiden under Franciscus Sylvius in 1664. Thanks to the efforts of the Volder, a physics laboratory at the University of Leiden was established in 1675. He collected measuring instruments of all kinds and performed many physics demonstrations, particularly those illustrating the discoveries of Robert Boyle. This laboratory was unique for its time. He is further famous as one of Gottfried Leibniz's most important philosophical correspondents.''The Leibniz-De Volder Correspondence'', New Haven: Yale University Press, 2013. De Volder's work drew many foreign students. One of his most famous students was Herman Boerhaave Herman Boerhaave (, 31 December 1668 – 23 September 1738Underwood, E. Ashworth. "Boerhaave A ...
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University Of Harderwijk
The University of Harderwijk (1648–1811), also named the ''Guelders Academy'' ( la, Academia Gelro-Zutphanica), was located in the city Harderwijk, in the Republic of the United Provinces (now: the Netherlands). It was founded by the province of Guelders (Gelre). History The university of Harderwijk did not have a good reputation, because of its low standards. Nevertheless, it attracted many students with its low fees. Many students went to Harderwijk to graduate. In Samuel Johnson's ''Life of Herman Boerhaave'', it says: :"He went to Hardewich, in order to take the degree of doctor in physick, which he obtained in July, 1693, having performed a publick disputation, "de utilitate explorandorum excrementorum in ægris, ut signorum." The title of this Latin disputation in English is "On the usefulness of examination of excrement as a sign of disease". The most famous foreign graduate, Linnaeus, stayed only a week, much of which time was spent printing his dissertation. The ...
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Hortus Botanicus Leiden
The Hortus botanicus of Leiden is the oldest botanical garden of the Netherlands, and one of the oldest in the world. It is located in the southwestern part of the historical centre of the city, between the Academy building and the old Leiden Observatory building. History In 1587 the young University of Leiden asked for permission from the mayor of Leiden to establish a ''hortus academicus'' behind the university building, for the benefit of the medical students. The request was granted in 1590, and the famous botanist Carolus Clusius (1526–1609) was appointed as prefect. Clusius arrived in Leiden in 1593. His knowledge, reputation, and international contacts allowed him to set up a very extensive plant collection. Clusius also urged the Dutch East India Company (VOC) to collect plants and (dried) plant specimens in the colonies. The original garden set up by Clusius was small (about 35 by 40 meters), but contained more than 1000 different plants. The collecting of tr ...
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Govert Bidloo
Govert Bidloo or Govard Bidloo (12 March 1649 – 30 March 1713) was a Dutch Golden Age physician, anatomist, poet and playwright. He was the personal physician of William III of Orange-Nassau, Dutch stadholder and King of England, Scotland and Ireland. Bidloo was also a prolific and popular poet, opera librettist, and playwright. He wrote the libretto for the first-ever Dutch opera, '' Bacchus, Ceres en Venus'' (1686) by Johan Schenck. His collected works were published in three volumes after his death. One of Bidloo's students was his nephew Nicolaas Bidloo, who would go on to become the personal physician of Russian czar Peter the Great, and also founded a medical school in Moscow. Life and career Born into a Mennonite family of Amsterdam, the son and namesake of a hatter, he was the younger brother of the literary apothecary, Lambert Bidloo (1638-1724), a thorough classicist who saw to it that he had a requisite mastery of Latin as well as Dutch. Govert then began ...
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Medicine
Medicine is the science and practice of caring for a patient, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health. Medicine encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness. Contemporary medicine applies biomedical sciences, biomedical research, genetics, and medical technology to diagnose, treat, and prevent injury and disease, typically through pharmaceuticals or surgery, but also through therapies as diverse as psychotherapy, external splints and traction, medical devices, biologics, and ionizing radiation, amongst others. Medicine has been practiced since prehistoric times, and for most of this time it was an art (an area of skill and knowledge), frequently having connections to the religious and philosophical beliefs of local culture. For example, a medicine man would apply herbs and say prayers fo ...
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University Of Leiden
Leiden University (abbreviated as ''LEI''; nl, Universiteit Leiden) is a public research university in Leiden, Netherlands. The university was founded as a Protestant university in 1575 by William, Prince of Orange, as a reward to the city of Leiden for its defence against Spanish attacks during the Eighty Years' War. As the oldest institution of higher education in the Netherlands, it enjoys a reputation across Europe and the world. Known for its historic foundations and emphasis on the social sciences, the university came into particular prominence during the Dutch Golden Age, when scholars from around Europe were attracted to the Dutch Republic due to its climate of intellectual tolerance and Leiden's international reputation. During this time, Leiden became the home to individuals such as René Descartes, Rembrandt, Christiaan Huygens, Hugo Grotius, Baruch Spinoza and Baron d'Holbach. The university has seven academic faculties and over fifty subject departments while housin ...
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Chemist
A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms. Chemists carefully measure substance proportions, chemical reaction rates, and other chemical properties. In Commonwealth English, pharmacists are often called chemists. Chemists use their knowledge to learn the composition and properties of unfamiliar substances, as well as to reproduce and synthesize large quantities of useful naturally occurring substances and create new artificial substances and useful processes. Chemists may specialize in any number of subdisciplines of chemistry. Materials scientists and metallurgists share much of the same education and skills with chemists. The work of chemists is often related to t ...
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