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- In [[nonstandard analysis]], a discipline within classical mathematics, '''mic Here ''x'' runs through the domain of ''f''. In formulas, this can be expressed as follows: ...4 KB (613 words) - 04:33, 3 December 2024
- ...and designed by Thomson and collaborators, at the [[Science Museum, London|Science Museum]], South Kensington, London]] ...ican Mathematical Society (2009) II.2]], showing how combinations of waves in non-commensurable frequencies cannot repeat their resultant patterns exactl ...26 KB (3,912 words) - 19:22, 26 February 2025
- ...xtbooks on elementary mathematics which were repeatedly reprinted from the 1860s to the 1920s. He was president of the [[Moscow Mathematical Society]] from ...nt of Physics, Moscow State University |location=Moscow |pages=100–105}} {{in lang|ru}}</ref> and his younger brother [[Karl Davydov|Karl Davidov]] (1838 ...13 KB (1,570 words) - 09:46, 5 November 2024
- ...paramagnetic minerals as well as the [[field intensity]] that is required in order to separate those minerals.<ref name=":6" /> ...pany|commercialize]] the magnetic enrichment of poor iron ores but failed. In the 1900s, high intensity magnetic separation was inaugurated which allowed ...12 KB (1,704 words) - 17:25, 30 December 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
- ...road Map 1838.png|thumb|right|250px|1838 map of pre-railroad cargo traffic in Ireland, one of the first thematic maps to use proportional symbols.]] ...{cite book |last1=Robinson |first1=Arthur H. |title=Early Thematic Mapping in the History of Cartography |date=1982 |publisher=University of Chicago Pres ...18 KB (2,705 words) - 01:38, 17 April 2024
- ...nal and Failure Analysis of Polymers: A Practical Approach]”</ref> Failure in polymer components can occur at relatively low stress levels, far below the ...redicted values are mainly due to the many microscopic imperfections found in the material. These defects namely dislocations, [[Crystallinity|crystallin ...23 KB (3,543 words) - 00:51, 12 November 2024
- ...ng of the Victorian''' '''era''' refers to the development of mathematics, science, technology and engineering during the [[Victorian era|reign]] of [[Queen V == Professionalisation of science == ...63 KB (9,305 words) - 21:16, 1 October 2024
- ...many forms for a variety of materials. Screws might be inserted into holes in assembled parts or a screw may form its own thread.<ref>{{harvnb|Oberg|Jone ...xgZ2AC&pg=PA200 | page=200}}</ref> Screws with a left-hand thread are used in exceptional cases, such as where the screw will be subject to [[Clockwise#T ...67 KB (9,823 words) - 16:59, 1 March 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
- ...en the final and initial states of a system, and subtracting the work done in the process.<ref>Callen, H.B. (1985). p.19</ref> For a closed system, this ...interacting bodies, for example, by the amount of ice melted or by change in [[temperature]] of a body.<ref>[[James Clerk Maxwell|Maxwell, J.C.]] (1871) ...92 KB (14,124 words) - 10:47, 10 February 2025
- ...l" theories and produced a general theory that described the whole economy in terms of aggregates rather than individual, [[microeconomic]] parts. Attemp ...r money]], but argued that Keynesians ignored the role of [[money supply]] in inflation.{{sfn|McCallum|2008|p=}} [[Robert Lucas, Jr.|Robert Lucas]] and o ...119 KB (16,297 words) - 04:06, 30 January 2025
- ...]]s worth $5.3 billion every year. That is 100% of commercial almonds in the United States, 100% of all of North America, and 80% of commercial almo ...was {{convert|328|acre|ha}}, significantly less than the average farm size in the{{nbsp}}U.S. of {{convert|444|acre|ha}}.<ref name="California Department ...345 KB (45,348 words) - 07:01, 26 February 2025