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- ...June 20, 2011]</ref> It is named after [[Richard Burdon Haldane]], who in 1904 and from 1909 to 1918 chaired committees and commissions which recommended The 1904 committee recommended the creation of the [[University Grants Committee (UK ...10 KB (1,326 words) - 21:05, 5 December 2023
- ...ts. [[Reginald Aubrey Fessenden]] received hundreds of patents for devices in fields such as high-powered transmitting, sonar, and television. * {{US Patent|452494}}, "Lead-in Wire for Incandescent Electric Lamps" – 18 February 1891 ...13 KB (1,357 words) - 23:49, 14 May 2023
- | death_date = {{Death date and age|1904|12|20|1816|02|18|df=y}} ...Durham, in the [[north of England]]. He was described as being "as famous in his day as [[Isambard Kingdom Brunel]]".<ref name="Howell, 2008. p7">{{harv ...33 KB (4,785 words) - 07:07, 26 December 2023
- ...Widom]], the former senior associate dean of faculty affairs and computer science chair. She is the school's 10th dean. ...y independent academic departments into a school. The original departments in the school were: ...36 KB (4,534 words) - 09:06, 18 December 2023
- ...tments and one laboratory, and performs fundamental and applied researches in the following interdisciplinary scientific directions: * propagation theory and experimental study of [[electromagnetic fields]] in conducting media such as [[Plasma (physics)|plasma]], [[Soil|ground]] and [ ...13 KB (1,630 words) - 18:06, 14 February 2024
- ...ed, thereby restoring the coherer to its original state. Coherers remained in widespread use until about 1907, when they were replaced by more sensitive ...me="Sarkar"/> Calzecchi-Onesti's papers were published in il Nuovo Cimento in 1884, 1885 and 1886. ...27 KB (3,875 words) - 19:21, 20 November 2023
- ...that ''all things are made up of atoms – little particles that move around in perpetual motion, attracting each other when they are a little distance apa ...is that department of knowledge which relates to the order of nature, or, in other words, to the regular succession of events. ...33 KB (4,348 words) - 13:11, 24 February 2024
- ...is [[sputtering|sputtered]] away through normal use, eventually resulting in lamp failure.]] ...harge carriers move away from the emitter, and finally the emitter will be in the same state as it was before emission. ...30 KB (4,253 words) - 18:28, 13 February 2024
- {{short description|Beam of electrons observed in vacuum tubes}} ...nvisible; in this demonstration [[Teltron tube]], enough gas has been left in the tube for the gas atoms to [[luminescence|luminesce]] when struck by the ...19 KB (2,966 words) - 14:47, 18 February 2024
- ...osing factions"), and γένεσις ''genesis'' "generation, creation" (deriving in turn from ''gignesthai'' "be born or produced, creation, a coming into bein ===In anthropology=== ...15 KB (2,215 words) - 21:35, 10 February 2024
- ...Magazine|'BUILD YOUR OWN TELEVISION RECEIVER.' ''[[Electrical Experimenter|Science and Invention]]'' magazine cover, November 1928]] ...patented. A patent, if granted, gives the inventor a proprietary interest in the patent over a specific period of time, which can be licensed for financ ...27 KB (3,742 words) - 22:34, 22 February 2024
- ...evidence is usually understood as a private mental state. Important topics in this field include the questions of what the nature of these mental states ...asic philosophical principles and thus turn [[philosophy]] into a rigorous science. However, it is highly controversial whether evidence can meet these requir ...46 KB (6,736 words) - 22:24, 10 November 2023
- ...ury, when they became fundamental instruments in the studies about the new science of [[electricity]]. ...de Graaff generator]], and variations as the [[Pelletron]], also find use in physics research. ...34 KB (4,806 words) - 01:36, 29 December 2023
- ...frame]] where the system is moving, its [[relativistic energy]] and [[Mass in special relativity|relativistic mass]] (instead of [[Rest Mass|rest mass]]) ...({{math|''c''<sup>2</sup>}}). Because the speed of light is a large number in everyday units (approximately {{cvt|300000|km/s|mi/s|comma=gaps|sigfig=3|di ...93 KB (14,122 words) - 17:12, 2 March 2024
- ...o 'have' the data yielded by the instruments (and to build the instruments in the first place). }}</ref> Proponents of the anthropic principle argue that ...ews the universe's structure as expressible by [[bit]]s of [[information]] in such a way that [[Information processing (psychology)|information processin ...77 KB (11,123 words) - 20:37, 29 January 2024
- {{short description|Visible regularity of form found in the natural world}} ...sert Ultra - Sand Dunes.jpg|thumb|Natural patterns form as wind blows sand in the dunes of the [[Namib Desert]]. The [[barchan|crescent shaped dunes]] an ...61 KB (8,610 words) - 12:52, 29 February 2024
- {{Short description|Retarding force on a body moving in a fluid}} In [[fluid dynamics]], '''air resistance,''' more commonly known as '''drag''' ...41 KB (6,472 words) - 12:59, 8 March 2024
- | locations = Factories in Manchester & later Coventry, England; various sales offices/agencies ...the [[machine tool]] importers Charles Churchill & Company Limited founded in the early 1900s by US-born Charles Churchill (1837–1916).<ref name="Tools_F ...86 KB (12,108 words) - 01:28, 22 September 2023
- {{About|the electronic device|experiments in an evacuated pipe|Free fall|the transport system|Pneumatic tube|Blood sampl ...BN|9027248761}}.</ref> is a device that controls [[electric current]] flow in a high [[vacuum]] between [[electrode]]s to which an electric [[voltage|pot ...119 KB (17,800 words) - 00:05, 6 March 2024
- ...form, but not created or destroyed. The unit of [[measurement]] for energy in the [[International System of Units]] (SI) is the [[joule]] (J). ...ithin a [[thermodynamic system]]. All living [[organism]]s constantly take in and release energy. ...59 KB (8,977 words) - 02:10, 29 February 2024