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The adjective ''real'', used in the 17th century by [[René Descartes]], distinguishes real numbers from [[imaginary number]] ...tion was a major development of [[History of mathematics#19th century|19th-century mathematics]] and is the foundation of [[real analysis]], the study of [[re ...

...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 ...

...it the scientific name '''Pithecanthropus erectus''', a name derived from Greek and Latin roots meaning ''upright ape-man''. ...|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 ...

...[[history of Islam]], traditionally dated from the 8th century to the 13th century.<ref name=Saliba>{{cite book|last=Saliba |first=George |author-link=George ...ook|last=Gutas |first=Dimitri |author-link=Dimitri Gutas |date=1998 |title=Greek Thought, Arabic Culture: The Graeco-Arabic Translation Movement in Baghdad ...

The theorem is named for the [[Ancient Greece|Greek]] philosopher [[Pythagoras]], born around 570 BC. The theorem has been [[M ...gorean proof, but acknowledges from the outset of his discussion "that the Greek literature which we possess belonging to the first five centuries after Pyt ...

...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> ...