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...-edinburgh/article/suggested-modifications-of-the-sign-of-equality-for-use-in-chemical-notation/E518AD9B6CFE331A3E6E3030D672E488 |journal=Proceedings of He was born in [[Edinburgh]] on 7 January 1868 the son of Ralph Marshall and his wife Cath ...

{{short description|Theorem in number theory that gives a bound on a Diophantine approximation}} {{About|a theorem in number theory||Hurwitz's theorem (disambiguation){{!}}Hurwitz's theorem}} ...

...With special applications to particulate media |journal=Journal of Aerosol Science |volume=6 |issue=3–4 |pages=273 |last1=Happel |first1=J. |last2=Brenner |fi ...'s [[Dynamic_viscosity#Dynamic_and_kinematic_viscosity|dynamic viscosity]] in Pa·s. The flow can also be expressed as a molecular flux as: ...

...Petersen-graph-factors.svg|thumb|300px|A [[perfect matching]] (red edges), in the [[Petersen graph]]. Since the Petersen graph is [[cubic graph|cubic]] a ...ess) graph with no perfect matching, showing that the bridgeless condition in Petersen's theorem cannot be omitted]] ...

...ovember 1866 – 12 August 1945) was a German [[mathematician]] specializing in [[differential geometry]]. Scheffers was born on 21 November 1866 in the village of Altendorf near [[Holzminden]] (today incorporated into Holzm ...

...onymy-osborns-law/ |website=Flying Colour Maths|date=2 March 2020 }}</ref> In addition to this, Osborn enjoyed reading Spanish literature and was an avid ...metric]] and [[Hyperbolic functions|hyperbolic trigonometric]] identities. In conjunction with this he published various books with his colleague Charles ...

{{short description|Assignment problem in combinatorial mathematics}} ...thumb|240px|A table with ten place settings. There are 3120 different ways in which five male-female couples can sit at this table such that men and wome ...

{{Short description|Formula in Lie group theory}} ...ght|In 1899, [[Henri Poincaré]]'s investigations into group multiplication in Lie algebraic terms led him to the formulation of the [[universal envelopin ...

...ited Kingdom)|National Physical Laboratory]].{{sfn|CWTL|2008|pp=229–230}} In 1904, she signed a petition for women to be admitted as a Fellow of the [[C ...|2008|p=265}} When Marshall was five years old, her father died at age 67. In 1922, her mother died. ...

[[File:Delboeuf 1891.JPG|right|thumb|{{center|Joseph Delboeuf (1891)}}]] .../> He then began his research in [[psychophysics]] with [[Gustav Fechner]] in 1865.<ref name=":1" /> ...

In [[number theory]], specifically in [[Diophantine approximation]] theory, the '''Markov constant''' <math>M(\al ...readily approximable numbers are the [[Rational number|rational numbers]], in the sense that for every irrational number there exists infinitely many rat ...

...bbs' surface, co-ordinates Volume Entropy Energy in an imaginary substance in which the principal features of known substances can be represented on a co ...hop on Neutron Scattering Data Analysis, ''Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Ass ...

...iments, and proposed ''[[Line of force|lines of forces]]'' to describe it. In 1834, [[Emil Lenz]] solved the problem of the direction of the induction, a ...pages=11–34 |issn=0353-765X}}</ref> In 1856, he published his first paper in electromagnetism: ''On Faraday's Lines of Force''.<ref> ...

...irst proposed by Italian [[Jesuit]] [[priest]] [[Francesco Lana de Terzi]] in 1670,<ref>{{cite web | title = Francesco Lana-Terzi, S.J. (1631–1687); The ...nts for the Year 1890 | publisher = US Government Printing Office | year = 1891 | page = 46 | quote = 50 O. G., 1766}}</ref> ...

The '''Goldschmidt alternator''' or '''reflector alternator''', invented in 1908 by German engineer [[Rudolph Goldschmidt]],<ref name="Burns">{{cite bo ...imilar [[Alexanderson alternator]], it was used briefly around World War I in a few high power [[longwave]] [[radio station]]s to transmit transoceanic [ ...

In [[continuum physics]], '''materials with memory''', also referred as '''mat ...variable has less influence than its values in the recent past, was stated in modern continuum mechanics as the [[fading memory principle]] by [[Bernard ...

...e |date=9 October 2015 |volume=350 |issue=6257 |pages=1242477 |doi=10.1126/science.1242477 |pmid=26450215 |s2cid=12530437 |doi-access=free }}</ref> ...udy of nanoparticle interaction |journal=Advances in Colloid and Interface Science |date=2014 |volume=223 |pages=94–114 |doi=10.1016/j.cis.2015.10.004 |pmid=2 ...

...ymmetry is used to describe [[Magnetic space group|magnetic crystals]] and in other areas of physics,<ref name=Padmanabhan>Padmanabhan, H., Munro, J.M., ...ke a white object, such as a triangle, and apply a colour change resulting in a black triangle. Applying the colour change once more yields the original ...

...s an approximate equality, and this is indeed how Fermat explains the word in one of his later writings." (Weil 1973).<ref>See also {{Citation | journal = [[Perspectives on Science]] ...

...''}},}} but <code>cis(x)</code> is widely used as a name for this function in [[Library (computing)|software libraries]]. ...on]] is usually <math>x \in \mathbb{R}</math>, [[complex value]]s <math>z \in \mathbb{C}</math> are possible as well: ...