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  • ...welling theory of Flory and Rehner.<ref name=Flory43>{{Harvnb|Flory|Rehner|1943}}</ref> It describes the equilibrium swelling of a lightly crosslinked polymer in terms of crosslink density and the quality of the [[solvent]]. ...
    4 KB (580 words) - 11:59, 9 March 2023
  • ...=note|The use of the term "overlap" appears in the comment for formula #27 in Table 2 of McGill ''et al''. (1979),<ref name="McGill1979"/> which referenc ...IMP943A.htm "Mammals and the Nature of Continents"]. ''American Journal of Science''. '''241''' (1): 1–31.</ref> ...
    2 KB (312 words) - 11:44, 9 June 2024
  • {{short description|Canadian mathematician (born 1943)}} |caption = Williams in 1984 ...
    7 KB (912 words) - 03:01, 24 August 2024
  • | caption = Hindman in 2021 | birth_date = {{birth date and age|1943|04|14}} ...
    8 KB (995 words) - 05:12, 28 May 2024
  • ...analysis]] by [[John Choma (professor)|John Choma]], and was made popular in the [[extra element theorem]] by [[R. D. Middlebrook]] and the [[asymptotic ...can be compared with Middlebrook's result for the input impedance ''Z<sub>in</sub>'' of a circuit based upon the extra-element theorem:<ref name=Middleb ...
    9 KB (1,210 words) - 14:56, 29 May 2024
  • {{Short description|The De Vries - Rose law of vision science.}} ...=Visual Perception: The Neurophysiological Foundations |publisher=Elsevier Science |page=61}}</ref> or '''Rose–de Vries law'''<ref>{{cite book |last1=Blakemor ...
    8 KB (1,284 words) - 16:32, 19 January 2025
  • | caption = Michael Shub in April 2012 | birth_date = {{Birth date and age|1943|08|17}} ...
    10 KB (1,361 words) - 14:47, 8 March 2024
  • {{Short description|Seminal 1943 paper proposing artificial neural networks}} ...an output signal based on a threshold function. By connecting these units in various configurations, McCulloch and Pitts demonstrated that their model c ...
    19 KB (2,799 words) - 22:58, 10 January 2025
  • ...f the concentration [[Flossenbürg concentration camp|camp of Flossenbürg]] in Germany. As a mathematician he worked on [[differential geometry]] and [[to In a paper, written together with Ehresmann, he introduced the notion of an [[ ...
    9 KB (1,288 words) - 10:02, 2 February 2025
  • {{Short description|Concept in ecology}} ...d patterns in [[macroecology]]. Different populations in a community exist in relative proportions; this idea is known as relative abundance. ...
    20 KB (2,985 words) - 20:43, 2 January 2025
  • ...#Column structure: random and stacked packed columns|random packing]] used in chemical processing. They consist of a stainless steel mesh formed into a r ...ds which can be liquid/liquid or liquid/gas. The fluids are passed through in a [[countercurrent flow]] through a column. ...
    5 KB (687 words) - 02:08, 12 May 2024
  • | caption = Yanosuke Otsuka in {{Circa|1940}} | journal = Earth Science ...
    7 KB (842 words) - 00:14, 28 October 2024
  • ...etic waves with plasmas. Later, he worked intensively on [[stellarator]]s. In 1981 he became the successor of Leontovich as head of the Theory Department ...imit value and the [[Grad-Shafranov equation]] (1957) are named after him. In 1972, he suggested with [[Lev Artsimovich]] a tokamak with D-shaped cross-s ...
    6 KB (704 words) - 19:43, 31 October 2024
  • ...= Honorary member of the [[Romanian Academy]] (elected post-mortem in 1990) ...97 – 13 December 1955) was a [[Romania]]n physicist who studied and worked in [[France]]. He developed the vector [[meson]] theory of [[nuclear force]]s ...
    12 KB (1,683 words) - 03:25, 23 February 2024
  • | thesis_year = 1943 ...h.D. in physics from the [[University of Illinois at Urbana–Champaign]] in 1943.<ref name="obitaps">{{cite magazine | title=Obituary of George Baldwin |aut ...
    14 KB (1,738 words) - 17:42, 8 June 2024
  • ...l layer of dense material surrounding the [[fissile material]]. It is used in [[nuclear weapon design]] to reduce the [[critical mass]] and to delay the ...nized]], allowing the primary's energy output to escape quickly to be used in compressing the secondary stage. More exotic tamper materials such as [[gol ...
    22 KB (3,332 words) - 13:24, 9 August 2024
  • ...0042-207x(93)90123-r | pages=681–684| bibcode=1993Vacuu..44..681C }}</ref> In general, molecular drag pumps are more efficient for heavy gasses, so the l The [[turbomolecular pump]] invented in the 1950s, is a more advanced version based on similar operation, and a Hol ...
    15 KB (2,055 words) - 00:34, 19 May 2023
  • ...7 August 1925&nbsp;– 29 May 2012) was an American mathematician who worked in the area of [[complex analysis]] ([[quasi-conformal mappings]]). ...hn Oren Reed]], a physics professor and Dean of the College of Literature, Science and the Arts at the University of Michigan. ...
    8 KB (1,067 words) - 14:43, 27 December 2024
  • ...io/|title=Researchers from around the world discuss gender and mathematics in Rio|work=[[Exame]]|date=31 July 2018|accessdate=30 August 2018}}</ref> and ...4 February 1921, to Tullio de Saboia Chaves and Zillah da Costa Magalhaes, in [[Santana do Livramento]]. She had two siblings, Lúcia de Magalhaes Chaves ...
    7 KB (1,042 words) - 12:58, 16 October 2024
  • {{short description|Theorem in magnetohydrodynamics}} ...umber]]s. It is named after [[Hannes Alfvén]], who put the idea forward in 1943. ...
    19 KB (2,888 words) - 23:39, 9 August 2024
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