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5c7417d7a09726209330de5efd9f3ae7df074889 | shannon played college basketball for the north texas | shannon played college basketball for the north texas green and kansas state wildcats. after the 1947–48 season with kansas state, he was ruled ineligible to play by the big seven after the conference re-interpreted a rule to count freshman and junior college play against a player's four-year limit of college play. con... | wikipedia |
100d1c8c632432bd8368c7069c1b824e5239f77c | howard shannon (june 10, 1923 – august 16, | howard shannon (june 10, 1923 – august 16, 1995) was an american basketball player and coach. he played professionally in the basketball association of america (baa) and the early years of the national basketball association (nba). he later coached at the high school and college levels. | wikipedia |
fe33035257d38b2d0c54518e12f21da5a3e2029b | edward horst leede was an american professional basketball | edward horst leede was an american professional basketball player. leede was selected in the third round in the 1949 baa draft by the providence steamrollers. he played for the boston celtics, however, during his two-year baa/nba career. dartmouth college, his alma mater, named their basketball arena after him. he woul... | wikipedia |
ea7dc8b9650a9a52871cac6a5047c307e7d58dc9 | edward horst leede (july 17, 1927 – february | edward horst leede (july 17, 1927 – february 24, 2018) was an american professional basketball player. leede was selected in the third round in the 1949 baa draft by the providence steamrollers. he played for the boston celtics, however, during his two-year baa/nba career. dartmouth college, his alma mater, named their... | wikipedia |
a7877b6371ee0cd892f6766609b73c276bdf95f1 | rory michael fallon is a new zealand former | rory michael fallon is a new zealand former professional footballer who played predominantly as a forward. he is currently head of youth development at wellington phoenix. he previously played for barnsley, shrewsbury town, swindon town, swansea city, plymouth argyle, ipswich town, yeovil town, aberdeen, st johnstone, ... | wikipedia |
2a129d9ad711b8fdc5cafd24571139968dc64784 | in november 2021, fallon was appointed head of | in november 2021, fallon was appointed head of youth development at wellington phoenix, also coaching the under-19s team before becoming manager waterside karori of the central league in december 2023. in january 2024, waterside karori announced that they had ended fallon's contract by way of mutual consent before the ... | wikipedia |
5ffe4d4a068156a453f41f3141e837cc001cbdc3 | on 14 november 2009, fallon headed home the | on 14 november 2009, fallon headed home the only goal just before half-time in the second leg of new zealand's world cup qualifier against bahrain, to send new zealand to the fifa world cup in south africa, their first appearance at the finals in 28 years. fallon played in all three of new zealand's finals games. | wikipedia |
31873896bef30ab1c3b497a72f9d21e47feaf7bb | in august 2009, fallon was called up to | in august 2009, fallon was called up to the new zealand squad for a friendly against jordan the following month and the crucial two-legged world cup play-off matches against bahrain later in the year. fallon scored on debut in the match against jordan, which new zealand won 3–1. | wikipedia |
2f26a2f6a68ebd6dd9285639395cd6cb0b52521c | on 3 june 2009, fifa congress passed a | on 3 june 2009, fifa congress passed a motion removing the age limit for changing associations for players who had already played for a country's national team at youth level under article 18 of the regulations governing the application of the fifa statutes. this allowed for the possibility of fallon again representing... | wikipedia |
45561203fec306774fd9c54aeb725137c1e19563 | in january 2006, new zealand coach ricki herbert | in january 2006, new zealand coach ricki herbert suggested that fallon might still get a chance to represent new zealand at senior level. herbert claimed that the only reason why fallon wasn't picked was due to lack of correspondence from fifa regarding this matter. fallon had until he was 21 years old to get clearance... | wikipedia |
255da5e5fc7f60ef2eac8b7abe7d7c1dd5e36c62 | despite being born in new zealand and having | despite being born in new zealand and having a father who coached new zealand at the 1982 world cup, fallon chose to represent england at junior level. he played international football for england at u16, u17, u18, u19 and u20 levels and switched when fifa changed the eligibility rules. | wikipedia |
833301a30b8751e15a86a3541fc0b8016aaf0e56 | in january 2016, fallon joined bristol rovers on | in january 2016, fallon joined bristol rovers on non-contract terms until the end of the season. he made his debut as a 76th-minute substitute, in a 1–0 loss to accrington stanley f.c. in the summer of 2016, he joined national league south club, truro city f.c. as a player-coach but had his contract cancelled by mutual... | wikipedia |
16cf070e82f91cbde9b076ce4b54ad217e1a4600 | in september 2014, fallon joined scunthorpe united on | in september 2014, fallon joined scunthorpe united on a short-term deal. fallon scored on his scunthorpe début in a 3–2 loss to oldham athletic on 27 september 2014. | wikipedia |
a48c39397d5dbce54806a87261047ffe162f4311 | fallon joined scottish premier league side st johnstone | fallon joined scottish premier league side st johnstone in july 2013 on a free transfer, the deal was completed in time for fallon to play a part, if called upon, in st johnstone's uefa europa league second qualifying round tie against norwegian tippeligaen side rosenborg. on 31 january 2014, fallon left st johnstone b... | wikipedia |
74c9dde4b930447f4a7836ead2a4a3ba420aa63e | in september 2011, he signed a two-year deal | in september 2011, he signed a two-year deal with scottish premier league club aberdeen. fallon's time at aberdeen was notable for his performances in the 2011–12 scottish cup. after scoring in aberdeen's 4–0, 4th round victory over forfar athletic, he set up aberdeen's opener in the 5th round 2–1 win over queen of the... | wikipedia |
0bd54d7d99e77051e20158c6f7afb1a51fdccd3a | on the opening day of the 2010–11 season, | on the opening day of the 2010–11 season, fallon played the full 90 minutes and was the provider for luke summerfield 's winning goal in plymouth's 1–0 win over pre-season promotion favourites southampton. in november, he joined ipswich town on short loan, returning to plymouth in january. | wikipedia |
12e4a2a75cb45aa895edb00a5fe8833c924c86a7 | on 29 september 2009, fallon scored the winning | on 29 september 2009, fallon scored the winning goal for plymouth against peterborough united earning the pilgrims their first win of the season after seven straight defeats, lifting them off the bottom of the table. fallon then scored the opening goal in argyle's next game against scunthorpe united which they also won... | wikipedia |
db1c91c30e870ad1d612f58adb46336e070a8a93 | fallon had only started a handful of games | fallon had only started a handful of games for plymouth argyle, and had struggled to get into the team. he went without a competitive goal at home park until 19 january 2008, exactly one-year after he signed for the club, when he scored a second half equaliser against southampton. it was only his fourth goal for the pi... | wikipedia |
45fe0fccffd799011e6dd5d2e419dc6f3553ca27 | he signed for league one team swansea city | he signed for league one team swansea city in january 2006 for a fee believed to be £300,000, the second highest fee ever paid by the welsh club. a productive year followed for the striker, scoring 13 goals in all competitions from 48 appearances. this prompted interest from championship side plymouth argyle and they p... | wikipedia |
19dc2515ba39c76bd9ec1866cf192c931db6e0cb | despite the departure of tommy mooney, fallon found | despite the departure of tommy mooney, fallon found himself regularly on the bench in the 2004–05 season. he was loaned out to yeovil town to increase his confidence and he scored on his debut against scunthorpe united. he failed to score in the remainder of the season, but a red card for kicking huddersfield town defe... | wikipedia |
398598195b2bcbedbe141ac1531481f32ee1f3a5 | fallon was signed for an undisclosed fee by | fallon was signed for an undisclosed fee by swindon town in november 2003 after a number of impressive performances against them with barnsley, which caught the eye of manager andy king. after breaking into the team he scored a number of important goals in the 2003–04 campaign; including an overhead kick from the edge ... | wikipedia |
4868495eabcc7129dfe1b88faa3b01d563ea691b | born in gisborne, fallon started his career at | born in gisborne, fallon started his career at barnsley, becoming a professional in 1999 after moving up through their trainee programme. he had just begun to cement his place in the first-team when he suffered a stress fracture of his foot, which saw him struggle to regain his place. | wikipedia |
66dd251ebc1e8435e26bc3e0fc998f4130f7407a | he previously played for barnsley, shrewsbury town, swindon | he previously played for barnsley, shrewsbury town, swindon town, swansea city, plymouth argyle, ipswich town, yeovil town, aberdeen, st johnstone, bristol rovers, scunthorpe united, dorchester town. he was also capped by new zealand a total of 24 times, scoring 6 goals. he represented his country at both the 2010 fifa... | wikipedia |
79530728734ebe0e9cb4249412ebeb3539779098 | in 2004, bulska was awarded the "bunsen-kirchhoff award | in 2004, bulska was awarded the "bunsen-kirchhoff award for analytical spectroscopy" for her work in the field of furnace atomic absorption spectrometry with special mention of the use of matrix modifiers as well as for the analysis of biological materials and for studies on the conservation of art objects. in 2012 she... | wikipedia |
bb63d34d580ddf03acc570f551ab2ad3bcb52280 | she is the acting director of the biological | she is the acting director of the biological and chemical research center at the university of warsaw, a member of the committee of analytical chemistry of the polish academy of sciences (pan), and a member of the consultative council of the central office of measures. | wikipedia |
ab4e398cea8cb913b5821b6ace4713ca6480f727 | at the university of warsaw, bulska completed her | at the university of warsaw, bulska completed her master's degree in 1977, and her phd in 1986 at the faculty of chemistry, obtained her habilitation in chemical sciences and spectrometry in 1996, which was based on her scientific dissertation titled "utilization of microwave plasma in coupled systems for inorganic tra... | wikipedia |
58b0cd6358561bd85f94265ac8dae8ffcc72c900 | ewa joanna bulska (born august 2 1953) is | ewa joanna bulska (born august 2 1953) is a polish chemist, and professor of chemical sciences at the university of warsaw, who specializes in analytical chemistry, atomic and mass spectrometry with over 237 scholarly publications. | wikipedia |
7269d5e9b2e290234b2add95e2f60e5aecb2d149 | artyom levshunov is a belarusian professional ice hockey | artyom levshunov is a belarusian professional ice hockey defenceman for the chicago blackhawks of the national hockey league (nhl). he played college hockey for the michigan state spartans. he was selected second overall by the blackhawks in the 2024 nhl entry draft, the highest-drafted belarusian player in nhl history... | wikipedia |
0708c45fdb24dfc3d374826cbb6d5f5bd403cb25 | levshunov debuted internationally with team belarus at the | levshunov debuted internationally with team belarus at the 2022 world junior ice hockey championships, in the division i group a tournament, the second tier of international junior competition. he helped the team to win a gold medal with 2 assists in 5 games. | wikipedia |
a064de533cdb1132a6c8c487a1ecdc609af3bfa6 | levshunov was drafted second overall by the chicago | levshunov was drafted second overall by the chicago blackhawks in the 2024 nhl entry draft, making him the highest drafted player from belarus. he signed a three-year, entry-level contract with the blackhawks on july 6, 2024. | wikipedia |
d17540de69f3f4e51f078fc26e4f2d34215bb26e | levshunov committed to play college ice hockey for | levshunov committed to play college ice hockey for michigan state university in the summer of 2023. on october 7, 2023, he made his debut for the spartans in a game against lake superior state. the next day, he recorded his first ncaa goal and assist, also against lake superior state. | wikipedia |
b1cd7088b53d65a0f69dd1c7849b2be5a728665f | debuting with the gamblers as a 16-year-old and | debuting with the gamblers as a 16-year-old and speaking very little english, he quickly earned his first ushl defencemen of the week on november 9, 2022, for a week in which he score 2 goals and 5 points in 2 games. on march 20, 2023, levshunov earned his second ushl defenceman of the week with 1 goal and 4 points in ... | wikipedia |
a00ec06c3607d76cfa6b665a42138c3ec74baf4c | following the 2021–22 season, in which he scored | following the 2021–22 season, in which he scored 25 goals and 38 assists in 63 games for team belarus u18 in the second-tier belarusian vysshaya liga, levshunov was selected 111th overall by the green bay gamblers in the 8th round of the 2022 united states hockey league (ushl) phase ii draft. | wikipedia |
c60519b8f6aab491fc0668c90ac9c173a40b6c59 | artyom levshunov (belarusian: Арцём Леўшуноў, arciom leŭshunoŭ; born | artyom levshunov (belarusian: Арцём Леўшуноў, arciom leŭshunoŭ; born october 28, 2005) is a belarusian professional ice hockey defenceman for the chicago blackhawks of the national hockey league (nhl). he played college hockey for the michigan state spartans. he was selected second overall by the blackhawks in the 2024... | wikipedia |
2b4e4b0a033ebdd61783b58fb7d92900dcbb9fc4 | jean-claude-républicain arnoux was a french civil engineer known | jean-claude-républicain arnoux was a french civil engineer known for his invention of the arnoux system for articulating trains on tight curves. as an entrepreneur he founded and directed the compagnie de paris à orsay, which constructed and operated the line from paris to orsay and is now part of the ligne de sceaux. ... | wikipedia |
b6e6b9f6d9bf8d941ce38a05224a6b4286474b30 | arnoux had previously provided diligences for the paris | arnoux had previously provided diligences for the paris - orléans journey from 10 june 1843; he hadn't foreseen their redundancy. this operation was first used on the first french (and first continental european) line, opened on 30 june 1827 between paris and saint-Étienne and 1 march 1832 to andrézieux. | wikipedia |
6e00251c83106a47bf6624f9ef7a82dab0614420 | the first line was from the barrière d'enfer | the first line was from the barrière d'enfer ("hell's gate") (now denfert-rochereau) to sceaux, hauts-de-seine. according to the timetables, in the year 1868 it ran to paris every hour on the hour from 6am to 10pm and from paris to sceaux hourly from 6.47am to 10.47pm. the price in first class was 75 centimes, in secon... | wikipedia |
b15e8f0cfc5e7376489eac02dc576cb92d30be36 | by an order of 6 september 1844 he | by an order of 6 september 1844 he won the operator's concession for the ligne de sceaux for 50 years. work started in the middle of 1845, under the direction and assistance of his two sons-in-law. lalanne worked on the route, earthworks and infrastructure. he worked later to extend the route as far as robinson in 1893... | wikipedia |
a30a84e77cf801e423d437dca3ebf6eebe076a51 | he is best known as the inventor of | he is best known as the inventor of the arnoux system (french: système ferroviaire dit arnoux), which was used on the first ligne de sceaux on 6 june 1846. this system used trains with articulated axles, such that the movements of the axles were guided by chains and pulleys, so that they could negotiate tight curves at... | wikipedia |
f40f99790a3392836026969186447dd155bb4f6e | between 1845 and 1852 he built the rail | between 1845 and 1852 he built the rail line from paris to strasbourg, after doing scientific research at the École centrale. in 1838 he published essays concerning his system for carriages on large curves. on 9 march 1841 he made a proposal for a railway from paris to meaux, although it was not enacted. | wikipedia |
983c05c29ed79ffd842cc3ff063c703386281f63 | jean-claude-républicain arnoux was born at le cateau-cambrésis in | jean-claude-républicain arnoux was born at le cateau-cambrésis in the nord department of france on 16 december 1792. his father was a postmaster. in 1811 he entered the École polytechnique and became a lieutenant in the artillery under the french first empire, before being decommissioned on 16 july 1815. | wikipedia |
090641171fc5c45525f40c3000a3511b3556eb64 | jean-claude-républicain arnoux (le cateau-cambrésis 16 december 1792 – | jean-claude-républicain arnoux (le cateau-cambrésis 16 december 1792 – 1866) was a french civil engineer known for his invention of the arnoux system for articulating trains on tight curves. as an entrepreneur he founded and directed the compagnie de paris à orsay, which constructed and operated the line from paris to ... | wikipedia |
ef8dfeeb88c8d778676d887be534085ddd72dc90 | the private daito railway (大湯鉄道) had opened a | the private daito railway (大湯鉄道) had opened a track between Ōita and onoya in 1915. the daito railway was nationalized on 1 december 1922, after which japanese government railways (jgr) undertook phased westward expansion of the track which, at the time, it had designated as the daito line. by 1928, the track had reach... | wikipedia |
2a137e39c654f08409b11df5d1a7541b82be3b27 | the station consists of a side platform serving | the station consists of a side platform serving a single track at grade. the station building is a small structure of traditional japanese plaster wall design which is unstaffed and serves only as a waiting room. from the station building, a short flight of steps leads up to the platform. | wikipedia |
a557c183f940a071a3d176614de030e2bf4e1e7d | josé luis moreira da encarnação is a portuguese | josé luis moreira da encarnação is a portuguese computer scientist, professor emeritus at the department of computer science of the technische universität darmstadt in germany and a senior technology and innovation advisor to governments, multinational companies, research institutions and organizations, and foundations... | wikipedia |
c97b756624b73765e346d442ee581074eea540ce | in honor of professor encarnação's achievements in the | in honor of professor encarnação's achievements in the area of computer graphics, the eurographics portuguese chapter established in 2010 the annual professor josé luís encarnação award for student achievement in academic publication in the area of computer graphics. | wikipedia |
f5d6d15bc96b8a37ad4d4dd3e582ba9b76df39c2 | in 2001 he was elected full academy member | in 2001 he was elected full academy member of the berlin-brandenburg academy of sciences and humanities bbaw and in 2002 he became a full academy member of the german academy of science and technology acatech. in 2017 he was awarded with an honorary membership of the german "gesellschaft für forschungstransfer" (gfft). | wikipedia |
446cd626898579dd125b8ace96d53939947ed4e1 | in 1999 he founded the ini-graphicsnet, an international | in 1999 he founded the ini-graphicsnet, an international network of institutions for r&d and applications in computer graphics, which is today a network of legally independent but closely cooperating research entities in germany, italy, panama, portugal and spain. since 2010 this network is operating under the new name... | wikipedia |
e1edf07365d8534c3d2e979d34daa784a1694bd5 | in 1980, professor encarnação was one of the | in 1980, professor encarnação was one of the founders of eurographics, the european association for computer graphics, from 1980 to 1984 its first chairman and from 1985 to 1991 the chairman of its professional board. | wikipedia |
a59447e62a677c9c1902b7ebcd65a35989a7d975 | from 2001 to 2007 professor encarnação was a | from 2001 to 2007 professor encarnação was a member of the eu-advisory board (istag) for the eu 6th and 7th framework programme for the ict area. he was chairman of this board from 2002 to 2004 and its vice-chairman from 2005 to 2007. | wikipedia |
2380cdc9339fe83974b78c47c210ffb853a2a06c | from 1995 to 2001 he was an elected | from 1995 to 2001 he was an elected member of the senate of the fraunhofer society (fhg) in munich and from 2002 to 2006 he was a member of the advisory board (präsidium) of the gesellschaft für informatik (gi). | wikipedia |
1660bf75ce348072201d5fec7852c86d804c92d1 | from 1975 to 2009 he was a full | from 1975 to 2009 he was a full professor of computer science at the technische universität darmstadt (tu darmstadt), germany, and the head of its interactive graphics research group (tud–gris). since october 2009 he is professor emeritus of the tu darmstadt. | wikipedia |
7906468400d2d502c589baf0bb1be72f1661f653 | in 1967, professor encarnação started his academic career | in 1967, professor encarnação started his academic career in computer graphics at the technische universität berlin (tub) and at the heinrich-hertz-institute in berlin. subsequently, he held research and academic positions at the heinrich-hertz-institute in berlin (1968-1972) and at the universität des saarlandes (1972... | wikipedia |
0f5d19db0472ca0c59f5d28c68a09d6fb54e300e | he holds a diploma (dipl.-ing.) and a doctorate | he holds a diploma (dipl.-ing.) and a doctorate (dr.-ing.) in electrical engineering from the technische universität berlin (tub), where he conducted his ph.d. studies with a scholarship of the gulbenkian foundation. | wikipedia |
a557c183f940a071a3d176614de030e2bf4e1e7d | josé luis moreira da encarnação is a portuguese | josé luis moreira da encarnação is a portuguese computer scientist, professor emeritus at the department of computer science of the technische universität darmstadt in germany and a senior technology and innovation advisor to governments, multinational companies, research institutions and organizations, and foundations... | wikipedia |
0858dece2f61485ee6b49b729bd29452c1b0b7a9 | john t. "jackie" moore is a retired american | john t. "jackie" moore is a retired american professional basketball player. a 6'5" small forward from la salle university, moore played three seasons (1954–1957) in the national basketball association as a member of the syracuse nationals, milwaukee hawks, and philadelphia warriors. he averaged 2.7 points per game in ... | wikipedia |
5720dadfd57f6d7660c4f1e177782712c39482c6 | a 6'5" small forward from la salle university, | a 6'5" small forward from la salle university, moore played three seasons (1954–1957) in the national basketball association as a member of the syracuse nationals, milwaukee hawks, and philadelphia warriors. he averaged 2.7 points per game in his nba career and won a league championship in 1956. | wikipedia |
e5ae072cbe992eaff751008b7d8dda63d476701a | lamah datasets always consist of a combination of | lamah datasets always consist of a combination of meteorological time series (e.g., precipitation, temperature) and hydrologically relevant catchment attributes (e.g., elevation, slope, forest area, soil, bedrock) aggregated over the respective catchment as well as associated hydrological time series at the catchment o... | wikipedia |
12be5b245658b82967e3601ae0614b11aac3d4a6 | lamah (la rge-sa m ple d a ta | lamah (la rge-sa m ple d a ta for h ydrology and environmental sciences) is a cross-state initiative for unified data preparation and collection in the field of catchment hydrology. hydrological datasets, for example, are an integral component for creating flood forecasting models. | wikipedia |
df3479daf4d1c7e9e0800ed8e26e2ac92f755dcc | jamal tyrone robinson is an american retired basketball | jamal tyrone robinson is an american retired basketball small forward who played one season in the national basketball association (nba) as a member of the miami heat during the 2000–01 season. born in queens, new york, he attended the university of virginia where he played for their basketball team. he attended monsig... | wikipedia |
3a731d9bbdd1cdf532f6d287971c634cf72aa742 | jamal tyrone robinson (born december 27, 1973) is | jamal tyrone robinson (born december 27, 1973) is an american retired basketball small forward who played one season in the national basketball association (nba) as a member of the miami heat during the 2000–01 season. born in queens, new york, he attended the university of virginia where he played for their basketball... | wikipedia |
758b7d44395d9173d9e9ed8fc0c5f3a2289a9dff | anthony raymond fitzjohn, obe was a british conservationist | anthony raymond fitzjohn, obe was a british conservationist who worked extensively with george adamson at kora in africa. in recognition of his service to wildlife conservation, fitzjohn was appointed an officer of the order of the british empire in 2006. | wikipedia |
ef692a37a6ddb6a730709c674cfcdca90e1c4966 | fitzjohn was born on 7 july 1945 and | fitzjohn was born on 7 july 1945 and was adopted as an infant by hilda and leslie fitzjohn. he was raised in cockfosters, a suburb of north london, and was educated at mill hill school, a boarding school also in north london. after a brief career with express dairies, he left for south africa in 1968 and then for kenya... | wikipedia |
b4e042f12f1c50d13c7bbbe029b8e955dc81a98f | anthony raymond fitzjohn, obe (7 july 1945 – | anthony raymond fitzjohn, obe (7 july 1945 – 23 may 2022) was a british conservationist who worked extensively with george adamson at kora in africa. in recognition of his service to wildlife conservation, fitzjohn was appointed an officer of the order of the british empire in 2006. | wikipedia |
9aff217f1079046207ad99e2b670f97675b9cc71 | this station was opened on 20 march 1911 | this station was opened on 20 march 1911 as onomura station (小野村駅, onomura-eki) and was renamed to onohonmachi station (小野本町駅, onohonmachi-eki) on 7 january 1964. the station was then renamed to its present name on 1 october 2019. | wikipedia |
e38a9c2a1cd1e8ffa0e116a713b0a2a63ecd7d11 | kenneth richard murray is a canadian former professional | kenneth richard murray is a canadian former professional ice hockey defenceman who played 106 games in the national hockey league for the kansas city scouts, toronto maple leafs, new york islanders and detroit red wings between 1970 and 1975. the rest of his career lasted from 1968 to 1979 and was spent in the minor le... | wikipedia |
42e9047828611f6c72ca4d75e861b1147af730e6 | kenneth richard murray (born january 22, 1948) is | kenneth richard murray (born january 22, 1948) is a canadian former professional ice hockey defenceman who played 106 games in the national hockey league for the kansas city scouts, toronto maple leafs, new york islanders and detroit red wings between 1970 and 1975. the rest of his career lasted from 1968 to 1979 and w... | wikipedia |
965120fab616701659cb6e5ccfaa4f4d10241be7 | a thermistor is a semiconductor type of resistor | a thermistor is a semiconductor type of resistor whose resistance is strongly dependent on temperature, more so than in standard resistors. the word thermistor is a portmanteau of thermal and resistor. thermistors are categorized based on their conduction models. negative-temperature-coefficient (ntc) thermistors have ... | wikipedia |
1a1307682146a7a6992061657c2f2c4071ee1d0d | because early thermistors were difficult to produce and | because early thermistors were difficult to produce and applications for the technology were limited, commercial production of thermistors did not begin until the 1930s. a commercially viable thermistor was invented by samuel ruben in 1930. | wikipedia |
ef434b63cf0a95288c224b7364a27a4d25332ddb | the first ntc thermistor was discovered in 1833 | the first ntc thermistor was discovered in 1833 by michael faraday, who reported on the semiconducting behavior of silver sulfide. faraday noticed that the resistance of silver sulfide decreased dramatically as temperature increased. (this was also the first documented observation of a semiconducting material.) | wikipedia |
157b35e4f833202d378ab8b95729e959e42877de | the power dissipated in a thermistor is typically | the power dissipated in a thermistor is typically maintained at a very low level to ensure insignificant temperature measurement error due to self-heating. however, some thermistor applications depend upon significant "self-heating" to raise the body temperature of the thermistor well above the ambient temperature, so ... | wikipedia |
6481e853050b4867eaedbe3c9d9cdcb8c8ae57f8 | the dissipation constant is a measure of the | the dissipation constant is a measure of the thermal connection of the thermistor to its surroundings. it is generally given for the thermistor in still air and in well-stirred oil. typical values for a small glass-bead thermistor are 1.5 mw/°c in still air and 6.0 mw/°c in stirred oil. if the temperature of the enviro... | wikipedia |
6c8c97ef5442a7948ac1a872bf730b64e3a7ed5b | the current and voltage across the thermistor depend | the current and voltage across the thermistor depend on the particular circuit configuration. as a simple example, if the voltage across the thermistor is held fixed, then by ohm's law we have i = v / r {\displaystyle i=v/r}, and the equilibrium equation can be solved for the ambient temperature as a function of the me... | wikipedia |
85921163c816a8732d308482ad90734a4b94e737 | where t (r) is the temperature of the | where t (r) is the temperature of the thermistor as a function of its resistance r, t 0 {\displaystyle t_{0}} is the temperature of the surroundings, and k is the dissipation constant, usually expressed in units of milliwatts per degree celsius. at equilibrium, the two rates must be equal: | wikipedia |
435c6318985bb1ea5da7e4ce61b0f7134638daf7 | when a current flows through a thermistor, it | when a current flows through a thermistor, it generates heat, which raises the temperature of the thermistor above that of its environment. if the thermistor is being used to measure the temperature of the environment, this electrical heating may introduce a significant error (an observer effect) if a correction is not... | wikipedia |
612440247d9eeaed745f44d35478c5194e2ca4bf | another type of ptc thermistor is the polymer | another type of ptc thermistor is the polymer ptc, which is sold under brand names such as " polyswitch " "semifuse", and "multifuse". this consists of plastic with carbon grains embedded in it. when the plastic is cool, the carbon grains are all in contact with each other, forming a conductive path through the device.... | wikipedia |
97bd5a76c6b2c929916ed14848843a815d81d2ef | the dynamics of ptc thermistors being powered lends | the dynamics of ptc thermistors being powered lends to a wide range of applications. when first connected to a voltage source, a large current corresponding to the low, cold, resistance flows, but as the thermistor self-heats, the current is reduced until a limiting current (and corresponding peak device temperature) i... | wikipedia |
e908c47ae37e52da0ef6a51b6ecc18fadd9296a7 | another type of thermistor is a silistor (a | another type of thermistor is a silistor (a thermally sensitive silicon resistor). silistors employ silicon as the semiconductive component material. unlike ceramic ptc thermistors, silistors have an almost linear resistance-temperature characteristic. silicon ptc thermistors have a much smaller drift than an ntc therm... | wikipedia |
07bf314266cc1874cc4811155d40fce792c69bf3 | most ptc thermistors are made from doped polycrystalline | most ptc thermistors are made from doped polycrystalline ceramic (containing barium titanate (batio) and other compounds) which have the property that their resistance rises suddenly at a certain critical temperature. barium titanate is ferroelectric and its dielectric constant varies with temperature. below the curie ... | wikipedia |
d5632080b258050832f1ec7530d0cd781102ed52 | over large changes in temperature, calibration is necessary. | over large changes in temperature, calibration is necessary. over small changes in temperature, if the right semiconductor is used, the resistance of the material is linearly proportional to the temperature. there are many different semiconducting thermistors with a range from about 0.01 kelvin to 2,000 kelvins (−273.1... | wikipedia |
b371bf1fa056a146ccf86b15920a04c2a0f32475 | many ntc thermistors are made from a pressed | many ntc thermistors are made from a pressed disc, rod, plate, bead or cast chip of semiconducting material such as sintered metal oxides. they work because raising the temperature of a semiconductor increases the number of active charge carriers by promoting them into the conduction band. the more charge carriers that... | wikipedia |
8e8fb72c4c80a908f62b51f84a66657a84d502ac | the b -parameter equation can also be written | the b -parameter equation can also be written as ln r = b / t + ln r ∞ {\displaystyle \ln r=b/t+\ln r_{\infty }}. this can be used to convert the function of resistance vs. temperature of a thermistor into a linear function of ln r {\displaystyle \ln r} vs. 1 / t {\displaystyle 1/t}. the average slope of this function ... | wikipedia |
051d7156ed4baa6ee81b0146f29652de77d5cc30 | ntc thermistors can also be characterised with the | ntc thermistors can also be characterised with the b (or β) parameter equation, which is essentially the steinhart–hart equation with a = 1 / t 0 − (1 / b) ln r 0 {\displaystyle a=1/t_{0}-(1/b)\ln r_{0}}, b = 1 / b {\displaystyle b=1/b} and c = 0 {\displaystyle c=0}, | wikipedia |
aefc6bcccda43689fe0d085a42a9a7da12c54341 | the error in the steinhart–hart equation is generally | the error in the steinhart–hart equation is generally less than 0.02 °c in the measurement of temperature over a 200 °c range. as an example, typical values for a thermistor with a resistance of 3 kΩ at room temperature (25 °c = 298.15 k, r in Ω) are: | wikipedia |
c5ca5da4c4d9d07f3c68ea8559346c4322190687 | where a, b and c are called the | where a, b and c are called the steinhart–hart parameters and must be specified for each device. t is the absolute temperature, and r is the resistance. the equation is not dimensionally correct, since a change in the units of r results in an equation with a different form, containing a (ln r) 2 {\displaystyle (\ln r)^... | wikipedia |
425f2fd077a529024f33df670a7942ad824e9bdf | in practical devices, the linear approximation model (above) | in practical devices, the linear approximation model (above) is accurate only over a limited temperature range. over wider temperature ranges, a more complex resistance–temperature transfer function provides a more faithful characterization of the performance. the steinhart–hart equation is a widely used third-order ap... | wikipedia |
f1e6a5dbe28c6c62a9c4db561c1c1a5319c2d23d | ntc thermistors are manufactured from oxides of the | ntc thermistors are manufactured from oxides of the iron group of metals: e.g. chromium (cro, cr o), manganese (e.g. mno), cobalt (coo), iron (iron oxides), and nickel (nio, ni o). these oxides form a ceramic body with terminals composed of conductive metals such as silver, nickel, and tin. | wikipedia |
1efe5e58dd6f0fe2dc84c40bc407d7664d4c8402 | if k {\displaystyle k} is positive, the resistance | if k {\displaystyle k} is positive, the resistance increases with increasing temperature, and the device is called a positive-temperature-coefficient (ptc) thermistor, or posistor. there are two types of ptc resistor – switching thermistor and silistor. if k {\displaystyle k} is negative, the resistance decreases with ... | wikipedia |
c9703f60473c493fea86979ca0e1ee7cbd7ab2ec | thermistors differ from resistance temperature detectors (rtds) in | thermistors differ from resistance temperature detectors (rtds) in that the material used in a thermistor is generally a ceramic or polymer, while rtds use pure metals. the temperature response is also different; rtds are useful over larger temperature ranges, while thermistors typically achieve a greater precision wit... | wikipedia |
ccc7de2837fb8fea5515c08dbd76c42fdfff7a96 | thermistors are generally produced using powdered metal oxides. | thermistors are generally produced using powdered metal oxides. with vastly improved formulas and techniques over the past 20 years, ntc thermistors can now achieve accuracies over wide temperature ranges such as ±0.1 °c or ±0.2 °c from 0 °c to 70 °c with excellent long-term stability. ntc thermistor elements come in m... | wikipedia |
1f44533b57c718fa0156e831db88085bd2bdf351 | ntc thermistors are widely used as inrush-current limiters | ntc thermistors are widely used as inrush-current limiters and temperature sensors, while ptc thermistors are used as self-resetting overcurrent protectors and self-regulating heating elements. an operational temperature range of a thermistor is dependent on the probe type and is typically between −100 and 300 °c (−148... | wikipedia |
e0d5527f051a3564329560345dff9590abcc37eb | thermistors are categorized based on their conduction models. | thermistors are categorized based on their conduction models. negative-temperature-coefficient (ntc) thermistors have less resistance at higher temperatures, while positive-temperature-coefficient (ptc) thermistors have more resistance at higher temperatures. | wikipedia |
97cf00eadcd6cef317c056ee73224e6a5ae9cc8a | romy eggimann is a swiss ice hockey forward | romy eggimann is a swiss ice hockey forward who plays with the ladies team lugano in the swiss women's hockey league a and internationally for the swiss women's national team. she has represented switzerland at the winter olympics in 2014 and won the bronze medal after defeating sweden in the bronze medal playoff. | wikipedia |
678bbbed1f152a82e0b5c87fad253f25a723426c | romy eggimann (born 29 september 1995) is a | romy eggimann (born 29 september 1995) is a swiss ice hockey forward who plays with the ladies team lugano in the swiss women's hockey league a (swhl a) and internationally for the swiss women's national team. she has represented switzerland at the winter olympics in 2014 and won the bronze medal after defeating sweden... | wikipedia |
0f8e0d850c6d58a533354a702ff23c8b2255ec03 | the cause of the effect was first explained | the cause of the effect was first explained by jun kondo, who applied third-order perturbation theory to the problem to account for scattering of s-orbital conduction electrons off d-orbital electrons localized at impurities. kondo's calculation predicted that the scattering rate and the resulting part of the resistivi... | wikipedia |
9846cf2b7b91a21874864ca82a4d39d70504d680 | in 2017, teams from the vienna university of | in 2017, teams from the vienna university of technology and rice university conducted experiments into the development of new materials made from the metals cerium, bismuth and palladium in specific combinations and theoretical work experimenting with models of such structures, respectively. the results of the experime... | wikipedia |
70c0e7611750dc8bf94d68c91b78d31c6714d45f | the kondo effect has been observed in quantum | the kondo effect has been observed in quantum dot systems. in such systems, a quantum dot with at least one unpaired electron behaves as a magnetic impurity, and when the dot is coupled to a metallic conduction band, the conduction electrons can scatter off the dot. this is completely analogous to the more traditional ... | wikipedia |
c745c51ac6b680a3c43749b582fb0e92d5fc4339 | extended to a lattice of magnetic ions, the | extended to a lattice of magnetic ions, the kondo effect likely explains the formation of heavy fermions and kondo insulators in intermetallic compounds, especially those involving rare earth elements such as cerium, praseodymium, and ytterbium, and actinide elements such as uranium. in heavy fermion materials, the non... | wikipedia |
f54fe74341b815af56ebc9463a4240856a294496 | the kondo effect can be considered as an | the kondo effect can be considered as an example of asymptotic freedom, i.e. a situation where the coupling becomes non-perturbatively strong at low temperatures and low energies. in the kondo problem, the coupling refers to the interaction between the localized magnetic impurities and the itinerant electrons. | wikipedia |
d5e1c773f65e0bd71a502ade3aacf834500529c8 | kondo's solution was derived using perturbation theory resulting | kondo's solution was derived using perturbation theory resulting in a divergence as the temperature approaches 0 k, but later methods used non-perturbative techniques to refine his result. these improvements produced a finite resistivity but retained the feature of a resistance minimum at a non-zero temperature. one de... | wikipedia |
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