# Euclid/Related Articles

From Citizendium, the Citizens' Compendium

< Euclid

*See also changes related to Euclid, or pages that link to Euclid or to this page or whose text contains "Euclid".*

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- Adrien-Marie Legendre [r]: (1752 – 1833) important French mathematician whose name lives on in the Legendre polynomials and associated Legendre functions.
^{[e]} - Albert Einstein [r]: 20th-century physicist who formulated the theories of relativity.
^{[e]} - Algebra [r]: A branch of mathematics concerning the study of structure, relation and quantity.
^{[e]} - Ancient Greece [r]: The loose collection of Greek-speaking city-states centered on the Aegean Sea which flourished from the end of the Mycenaean age to the Roman conquest of Greece in 146 BC.
^{[e]} - Cartesian coordinates [r]: Set of real numbers specifying the position of a point in two- or three-dimensional space with respect to orthogonal axes.
^{[e]} - Cleveland, Ohio [r]: The second-largest city in the state of Ohio, with a population as of the 2000 Census of 478,403.
^{[e]} - Element (disambiguation) [r]:
*Add brief definition or description* - Euclid's Elements [r]: Mathematical and geometric treatise consisting of 13 books written by the Greek mathematician Euclid in Alexandria circa 300 BC.
^{[e]} - Euclid's lemma [r]: A prime number that divides a product of two integers must divide one of the two integers.
^{[e]} - Euclidean algorithm [r]: Algorithm for finding the greatest common divisor of two integers
^{[e]} - Euclidean geometry [r]: Form of geometry first codified by Euclid in his series of thirteen books,
*The Elements*.^{[e]} - Euclidean plane [r]: The plane known from high-school planar geometry.
^{[e]} - Geometry [r]: The mathematics of spacial concepts.
^{[e]} - History of scientific method [r]: Development and elaboration of rules for scientific reasoning and investigation.
^{[e]} - Library [r]: Collection of books and periodicals.
^{[e]} - Logic [r]: The study of the standards and practices of correct argumentation.
^{[e]} - Mathematics [r]: The study of quantities, structures, their relations, and changes thereof.
^{[e]} - Number theory [r]: The study of integers and relations between them.
^{[e]} - Perfect number [r]: A positive whole number whose proper divisors sum to the number itself.
^{[e]} - Positivist calendar [r]: Alternative calendar proposed by Auguste Comte in 1849, with each day and month celebrating a different person.
^{[e]} - Prime number [r]: A number that can be evenly divided by exactly two positive whole numbers, namely one and itself.
^{[e]} - Pythagoras [r]: Greek mathematician and thinker of the 6th century BCE.
^{[e]} - Science [r]: The organized body of knowledge based on non–trivial refutable concepts that can be verified or rejected on the base of observation and experimentation
^{[e]} - Unique factorization [r]: Every positive integer can be expressed as a product of prime numbers in essentially only one way.
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