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- | birth_date = 13 August 1893 | death_date = {{death-date and age|24 December 1939|13 August 1893}} ...4 KB (513 words) - 12:43, 13 April 2024
- {{short description|1893 book on making polygons with origami}} | name = Geometric Exercises in Paper Folding ...11 KB (1,546 words) - 20:47, 3 December 2024
- ...;view=1up;seq=425}}</ref> and Bauer's conic sections. He earned a footnote in the history of science as the doctoral advisor (''Doktorvater'') of [[Heinr ...r Gustav Lejeune Dirichlet]]. From 1842 Gustav Bauer continued his studies in [[Paris]] under [[Joseph Liouville]], as well as other mathematicians. ...7 KB (995 words) - 20:28, 26 October 2024
- ...[[Cutter (boat)|cutters]] predominated. Eventually, this rule was modified in 1854 as the Thames Measurement Rule: ...empost to sternpost; and the [[beam (nautical)|beam]] is the maximum beam, in feet. ...17 KB (2,362 words) - 16:29, 10 February 2024
- ...''}},}} 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: ...25 KB (3,388 words) - 18:24, 7 February 2025
- ...uf''' (30 September 1831, [[Liège]], [[Belgium]] – 14 August 1896, [[Bonn, Germany]]) was a Belgian [[experimental psychologist]]<ref name="zusne_Bio">{{cite .../> He then began his research in [[psychophysics]] with [[Gustav Fechner]] in 1865.<ref name=":1" /> ...18 KB (2,527 words) - 20:17, 1 November 2024
- {{Short description|Concept in electromechanical engineering}} ...ed to a mechanical system without modification. A further advantage occurs in [[electromechanics|electromechanical systems]]: Converting the mechanical p ...22 KB (3,145 words) - 04:55, 31 July 2024
- ...called "algebra", while the term "abstract algebra" is seldom used except in [[mathematical education|pedagogy]]. ...as single objects. For example, the structure of groups is a single object in universal algebra, which is called the ''[[variety (universal algebra)|vari ...33 KB (4,856 words) - 16:42, 24 February 2025
- ...), so-called "Crab class"; given in payment for the locomotive ''PEGASUS'' in 1842 ...othwell]] (GB), [[driving wheel]] diameter 1372 mm; ''COMET'' rebuilt in 1842 into B1 n2, retired by 1848 ...32 KB (4,171 words) - 17:54, 12 July 2024
- ...leon]] numbers ([[mass number]]s) due to different numbers of [[neutron]]s in their nuclei. While all isotopes of a given element have similar chemical p ...ned by Scottish doctor and writer [[Margaret Todd (doctor)|Margaret Todd]] in a 1913 suggestion to the British chemist [[Frederick Soddy]], who populariz ...49 KB (7,021 words) - 12:46, 9 February 2025
- ...ily be solved through an electrical [[analogy]]. Theoretical developments in the electrical domain<ref name=":0" group="note" /> that were particularly ...y [[transducer]] designers, by their nature they cross energy domains, and in [[control system]]s, whose [[sensor]]s and [[actuator]]s will typically be ...39 KB (5,556 words) - 22:33, 11 December 2024
- ...in electronics|linear filters in general|Linear filter|electronic filters in general|Electronic filter}} {{Short description|Filter used in signal processing on continuous-time signals}} ...65 KB (9,834 words) - 20:38, 30 December 2024
- ...dity causes more harm than good, leading to a decrease in overall utility. In contrast, positive marginal utility indicates that every additional unit co ...or utility than the subsequent units, and there is a continuing reduction in satisfaction or utility for greater amounts. As consumption increases, the ...47 KB (6,727 words) - 14:28, 27 February 2025
- .... The models of the Solar System throughout history were first represented in the early form of [[Cave painting|cave markings]] and drawings, [[calendar] ...previous models, thus, the early models are kept track of by intellectuals in astronomy, an extended progress from trying to perfect the [[Geocentric orb ...65 KB (9,721 words) - 13:09, 16 February 2025
- ...d should be added to the article. The article has information that is not in this draft. Please compare and combine the draft and the article. ...leads it in generator operation. A further distinguishing feature is that, in contrast to asynchronous machines, an additional [[excitation systems for s ...55 KB (8,273 words) - 12:20, 20 February 2025
- {{Short description|Concept in mathematical set theory}} ...ets are not [[disjoint sets]], since they always have at least one element in common. Descriptively close sets contain elements that have matching descri ...70 KB (9,940 words) - 21:29, 8 December 2023
- [[Radio wave]]s were first identified in German physicist [[Heinrich Hertz]]'s 1887 series of experiments to prove J ...and were not used for communication but instead as laboratory instruments in scientific experiments and engineering demonstrations. ...105 KB (14,930 words) - 18:29, 13 February 2025
- ...al prototypes. Rather than the various complex systems of subdivision then in use, they also preferred a decimal system to ease their calculations. ...e many features of the [[Ancien Régime]], including [[Units of measurement in France before the French Revolution|the traditional units of measure]]. As ...91 KB (13,381 words) - 00:08, 29 January 2025
- | caption = Dent in 1928 | alt = Black and white picture of Beryl May Dent, taken in 1928, seated front row, from a group photograph of the other staff (not sho ...187 KB (24,671 words) - 19:27, 23 February 2025
- ...[https://books.google.com/books?id=whc4AAAAMAAJ&pg=PT5 digitized version] in [[Google Books]].</ref>]] ...radiation]], radioactive substances such as [[radon]] and [[radium]] found in the environment, and the potential health hazards of non-ionizing radiation ...263 KB (37,147 words) - 20:45, 27 January 2025