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| birth_date = 5 June 1930 | death_date = {{death date and age|2007|01|26|1930|06|05|df=y}} ...

{{Short description|American mathematician (1930–2013)}} | birth_date = {{Birth date|1930|7|5|}} ...

...of certain mathematical objects involves diminishing the number of changes in sign (positive to negative or vice versa). ...ss than or equal to the number of intersections with the control polygon. In other words, for a Bézier curve ''B'' defined by the control polygon '''P'' ...

{{Short description|Israeli organic chemist (1930–2024)}} | birth_date = {{birth date|1930|11|11|df=y}} ...

| authority = E. Raymond Hall <small> 1930</small> | type_species_authority = E. Raymond Hall <small>1930</small> ...

..., T.R.E. & Henderson, P. (2000) ''Ecological Methods'', 3rd edn. Blackwell Science, Oxford.</ref> ...observers who separately count the different species of plants or animals in a given area. If they each come back having found 100 species but only 5 pa ...

{{short description|Factors found in materials science}} ...>{{cite web|url=https://www.nae.edu/312073.aspx |title=Kenneth A. Jackson (1930&ndash;2022) |website=[[National Academy of Engineering]] |access-date=2024- ...

...of a [[liquid]]. This technique was proposed by [[Pierre Lecomte du Noüy]] in 1925.<ref>{{cite journal |author=du Noüy, Pierre Lecomte |year=1925 |title= H. H. Zuidema and George W. Waters introduced the following correction factor in 1961:<ref name="Lyklema" /> ...

...head of the [[MIT Mathematics Department|department of mathematics]] from 1930 to 1934<ref>{{cite web|url=http://math.mit.edu/about/history/facts.php|titl His [[textbook]] on [[analytic geometry]] in 1897 was reviewed by [[Maxime Bôcher]].<ref>Maxime Bocher (1897) [https://p ...

...cations to [[drawing]], a '''perspectivity''' is the formation of an image in a [[picture plane]] of a scene viewed from a fixed point. ...s, by the Rules of Geometry".<ref>{{harvnb|Andersen|1992|loc=p. 75}}</ref> In a second book, ''New Principles of Linear Perspective'' (1719), Taylor wrot ...

...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 ...

..., Far. Trans. I, 71(10), 1919–1931 (1974)</ref> this method finds wide use in the preparation and monitoring of [[Langmuir–Blodgett film]]s, ink & coatin ...he determination of surface tension", J. Am. Chem. Soc., 52(5), 1772–1782 (1930)</ref> ...

...eD"/> He moved to [[Stockholm]] in 1933 because of the political situation in Germany. While at the [[Stockholm University|university]], he worked on [[m ...ped explain the <math>g=2</math> [[g-factor (physics)|''g''-factor]] value in the electron's [[gyromagnetic ratio]]. ...

...lytope]]. It was named by [[Alfred Young (mathematician)|Alfred Young]] in 1930. Groups of this type are identified by a parameter {{mvar|n}}, the dimensio ...entation theory of the hyperoctahedral group was described by {{harv|Young|1930}} according to {{harv|Kerber|1971|p=2}}. ...

| birth_date = {{Birth date and age|1930|12|24}}<ref name="biobib"/> ...'' ({{langx|ru|Шошана Камин}}, {{langx|he|שושנה קמין}}) (born December 24, 1930),<ref name="biobib">See reference {{harv|Fomin|Shilov|1969|p=562}}.</ref> b ...

| caption = Yanosuke Otsuka in {{Circa|1940}} | journal = Earth Science ...

| education = PhD in Geometry (1907) from the University of Wisconsin (Madison) | known_for = 2nd woman to receive a PhD in math at the University of Wisconsin ...

...G''}}}}{{sfn|Hall|2015|loc=For linear groups, Hall proves a similar result in Corollary 3.45}} ...theorem]], it was first published in 1930 by [[Élie Cartan]],{{sfn|Cartan|1930|loc=§ 26}} who was inspired by [[John von Neumann]]'s 1929 proof of a speci ...

...uence''' if every positive [[integer]] can be expressed as a sum of values in the sequence, using each value at most once. ...n any natural number, we can choose the values corresponding to the 1 bits in its binary representation and sum them to obtain that number (e.g. 37 = 100 ...

:His principle achievement, which marks his place, in the future and the present, among the names of geometers that will endure, ...to include complementary algebra and analytic geometry. Bellavitis married in 1842 and had one son who also taught geometry at the University of Padua.<r ...