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{{short description|German-American philosopher and logician (born 1968)}} |nationality = American, German ...

...structures in a self-dual category'. Although not accepted by professional philosophers of science, the philosophy has provided a point of view behind most of his *[[:de:Konrad Bleuler|German article about Konrad Bleuler]] ...

...ain periods in the history of ontological arguments. The first was in 11th century, when St. Anselm of Canterbury came up with the first ontological argument" ...ents have been categorised as ontological, including those made by Islamic philosophers [[Mulla Sadra]] and [[Allama Tabatabai]]. ...

...chanics]], a '''Kepler orbit''' (or '''Keplerian orbit''', named after the German astronomer [[Johannes Kepler]]) is the motion of one body relative to anoth ...circular [[geocentricism|geocentric]] paths as taught by the ancient Greek philosophers [[Aristotle]] and [[Ptolemy]]. Variations in the motions of the planets wer ...

.... Various logical formal systems or logics have been developed in the 20th century and it is the task of the philosophy of logic to classify them, to show how ...losophy is also reflected in the fact that many famous logicians were also philosophers.<ref name="Jacquette"/> The philosophy of logic is closely related to [[met ...

...some precursors of the concept can perhaps be seen in the work of medieval philosophers and mathematicians such as [[Oresme]]. ...ded a function as being defined by an [[analytic expression]]. In the 19th century, the demands of the rigorous development of [[mathematical analysis|analysi ...

...|Columba]] is a small, faint [[constellation]] named in the late sixteenth century. Its name is [[Latin]] for [[dove]]. It is located just south of [[Canis Ma ...aint constellation in the [[southern sky]], first defined in the late 16th century. Its name means "no feet" in Greek, and it represents a [[bird-of-paradise] ...

...peared throughout history, including the work of [[Desargues]] in the 17th century, all the way back to the implicit use of [[spherical geometry]] to understa ...the theory of [[manifold]]s and [[Riemannian geometry]]. Later in the 19th century, it appeared that geometries without the [[parallel postulate]] ([[non-Eucl ...

...me more mathematical as a discipline throughout the first half of the 20th century, but introduction of new and generalized techniques in the period around th ...lysis dates back to the 17th century. Then, mainly in [[Holy Roman Empire|German]] universities, a style of instruction emerged which dealt specifically wit ...

...laced by modern formal logic, which has its roots in the work of late 19th-century mathematicians such as [[Gottlob Frege]]. Today, the most commonly used sys ...roduction: Philosophy of logic today, pp. 1–12}} Starting in the late 19th century, many new formal systems have been proposed. There are disagreements about ...

...teseerx=10.1.1.58.8477 |s2cid=13387519 }}</ref> by [[Paolo Uccello]]. 15th century]] ...List of mathematical artists|Artists have used mathematics]] since the 4th century BC when the Greek [[sculpture|sculptor]] [[Polykleitos]] wrote [[Polykleito ...

==Recorded history before 12th century== ...Oxford|access-date=14 October 2014|url=http://www.visitoruk.com/Oxford/8th-century-T4311.html}}</ref> ...

...m, as well as to various movements of the late 19th century and early 20th century such as [[Luminism (American art style)|American]], [[Belgium|Belgian]], an ...lso the variant of the urban landscape, frequent especially since the 20th century, in which a factor to take into account is the artificial illumination of t ...

...of the House of Representatives to honor the life and achievements of 19th Century Italian-American inventor Antonio Meucci, and his work in the invention of ...Amati/Amaticello.html|title=Violoncello by Andrea Amati, Cremona, Mid-16th Century|website=collections.nmmusd.org|access-date=2019-11-05}}</ref> ...