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{{Short description|German mathematician (1919–2006)}} | image = Gisbert Hasenjaeger as a soldier in World War 2.jpg ...

| alma_mater = [[Leipzig University]], [[Germany]] ...pe Town]] and [[Kimberley, Northern Cape|Kimberley]] and moved to Pretoria in 1887 where he became a prosperous grain and produce merchant. Pieter van de ...

{{short description|1919 observational test which confirmed Einstein's theory of general relativity} ...9 solar eclipse.tif|300px|thumb|The [[Solar eclipse of May 29, 1919|29 May 1919 solar eclipse]]]] ...

...ldschmidt station at Tuckerton, New Jersey, USA. During World War I it was Germany's main communication channel to the outside world, and was used for diploma [[Image:Goldschmidt alternator at Eilvese Germany 1928.jpg|thumb|upright=1.7|A more powerful 200 kW Goldschmidt machine repla ...

...{Hero of Socialist Labour}}, {{Order of Lenin}}, Medal "For Valiant Labour in the Great Patriotic War 1941–1945", {{Stalin Prize}} ...hlopin<!---1st in 2nd line of name list, help is needed to obtain location in image--> at the 1st All-Union Meeting on Rare Elements, 1925]] ...

{{Missing information|similarities and differences of Soviet-style planning in Eastern Bloc countries outside the Soviet Union|date=March 2019}} ...oach to several stages of the Soviet political-economic model can be found in the works of Soviet economist [[Lev Gatovsky]]. ...

In [[physical chemistry]], the '''Polanyi potential theory,''' also called ''' ...n theory]] of [[William Henry (chemist)|William Henry]] is more applicable in low pressure and the adsorption isotherm equation from [[BET theory|Brunaue ...

{{short description|Overview of unemployment in the United Kingdom}} ...illip |date=2024-03-12 |title=UK unemployment rises and wages growth falls in recession |url=https://www.theguardian.com/business/2024/mar/12/uk-unemploy ...

...), so-called "Crab class"; given in payment for the locomotive ''PEGASUS'' in 1842 ...othwell]] (GB), [[driving wheel]] diameter 1372&nbsp;mm; ''COMET'' rebuilt in 1842 into B1 n2, retired by 1848 ...

The Gibbs–Thomson effect, in common [[physics]] usage, refers to variations in [[vapor pressure]] or [[chemical potential]] across a curved surface or int ...such as liquids contained within porous media, this leads to a depression in the freezing point / melting point that is inversely proportional to the po ...

...rough the [[Middle Ages]] until the development of [[gunpowder]] artillery in the 14th century rendered them mostly obsolete. ...onable transition would involve the recognition of the properties of sinew in previously existing tension devices and other bows. Torsion based weaponry ...

.... 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 ...

[[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. ...

...variety in this group and goes back to [[Alfred Wilm]], who discovered it in 1903. Aluminium could only be used as a widespread construction material th ...[2014 aluminium alloy|2014]] and [[2024 aluminium alloy|2024]] alloys used in airframe fabrication. ...

...ician and naval engineer [[Jean-Charles de Borda]], who devised the system in 1770.{{sfn|McLean|Urken|Hewitt|1995|p=81}} ...Cite book |url=http://www.opentextbookstore.com/mathinsociety/ |title=Math in Society |last=Lippman |first=David |chapter=Voting Theory |quote=Borda coun ...

{{Year in various calendars|year={{CURRENTYEAR}}}} ...ption, in that it uses the [[solar Hijri calendar]].}} It went into effect in October 1582 following the [[papal bull]] {{Lang|la|[[Inter gravissimas]]}} ...

...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 ...

...r the Don Bosco Technical School of [[Sihanoukville (city)|Sihanoukville]] in 2008]] ...American]] students in a computer fundamentals class taking an online test in 2001]] ...

...[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 ...

| 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 ...