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a412f595b61699f35d178f05510e78b144f51a83
evgeny alexandrovich ryasensky (russian: Евгений Александрович Рясенский; born
evgeny alexandrovich ryasensky (russian: Евгений Александрович Рясенский; born july 18, 1987), or yevgeni ryasenski, is a russian professional ice hockey defenseman. he is currently an unrestricted free agent who most recently played with neftekhimik nizhnekamsk of the kontinental hockey league (khl).
wikipedia
79ee724119c0023b81e185ba44caafc4e31b59e5
wilmott j. marshall was a canadian ice hockey
wilmott j. marshall was a canadian ice hockey forward. marshall holds the record for most goals, points, assists, hat tricks, and games played in the american hockey league (ahl), which he achieved over a 20-season career. marshall also played with the toronto maple leafs in the national hockey league for four seasons ...
wikipedia
a82f0c4dddd5eb9c3c4f31c2773e35829e66a8cb
marshall played for the providence reds in 1963,
marshall played for the providence reds in 1963, then moved to the baltimore clippers from 1966–71. he finished his career with the rochester americans in 1971–72. he was the league's all-time leader in games played (1,205), goals (523), assists (852), points (1,375) and hat tricks (25).
wikipedia
380514733bae08543acce21fa9c7befe742fc78d
marshall was voted a first team ahl all-star
marshall was voted a first team ahl all-star twice, first in 1955–56 and again in 1957–58, when he won the ahl scoring title with a career-best 104 points in 68 games. he was also selected as a second team all-star in 1961–62.
wikipedia
c55091e178a8d41a885b4ac12ee365524d1aa180
wilmott j. marshall (december 1, 1930 – june
wilmott j. marshall (december 1, 1930 – june 2, 2023) was a canadian ice hockey forward. marshall holds the record for most goals, points, assists, hat tricks, and games played in the american hockey league (ahl), which he achieved over a 20-season career.
wikipedia
b37b9005719ad5137a209b45c1847e556ee5caba
jesse william monroe dumond was an american experimental
jesse william monroe dumond was an american experimental physicist. he worked at the national bureau of standards and later at caltech where he was involved in experimental approaches to establish accurate measurements of a number of physical constants including the mass and charge of the electron, and the planck const...
wikipedia
01e1f766408cbbbf6a95ab28e77aa74110c87548
dumond was married twice and had two surviving
dumond was married twice and had two surviving daughters from his first marriage, to blanche irène née gaebel. daughter adèle irène, née dumond, married physicist wolfgang panofsky, who was dumond's ph.d. student while the other daughter andrée désirée married physicist richard wilson. a son andre francois (1922-1926) ...
wikipedia
e06171807a93934307399457ee0fbad6d5b88ca0
starting with his ph.d. dissertation, dumond became famous
starting with his ph.d. dissertation, dumond became famous for investigating the line broadening in the compton effect due to the speed distribution of the electrons in the atom. to this end, he developed a new type of x-ray spectrometer with several crystals and also had the original idea for x-ray spectrometers with ...
wikipedia
7c18b546a663e4b29cfb0a16456a5c496aa5f499
dumond studied at monrovia high school where his
dumond studied at monrovia high school where his grandparents moved, and then went to the throop college of technology (later to become caltech), earning his bachelor's degree in 1916 with the construction of a calculating machine, a "harmonic analyzer". for his master's thesis he built a calculating machine for comple...
wikipedia
e3a42d89e0fd7fd102650841fda9171ab1718a40
dumond was born in france as a us
dumond was born in france as a us citizen, as both of his parents were american. his father was landscape painter frederick melville dumond (1867 - 1927), and his paternal uncle was painter frank dumond (1865 – 1951). his mother louise adele kerr died when he was aged two, and young dumond was taken care of by his mate...
wikipedia
ffe830ded626ef47acc0fd978494f223e5d05af9
jesse william monroe dumond (july 11, 1892 –
jesse william monroe dumond (july 11, 1892 – december 4, 1976) was an american experimental physicist. he worked at the national bureau of standards and later at caltech where he was involved in experimental approaches to establish accurate measurements of a number of physical constants including the mass and charge of...
wikipedia
864e55313cfd5c927717742ceff049fa8bfbb616
mark warburton is an english professional football manager
mark warburton is an english professional football manager and former player who was most recently a first-team coach at west ham united. as a player, warburton was a right back at non-league level with enfield and boreham wood. he began his coaching career in the academy at watford, before moving to brentford in febru...
wikipedia
64d6e1aaeecab37710d7bbfc410b7f9e1f18ac06
his son jack, was a youth player at
his son jack, was a youth player at watford and leicester city, before moving to canada to play for usl premier development league side k-w united. he signed a six-month deal with brentford's development squad in january 2015 and also represented northern ireland at u16 and u17 level.
wikipedia
9807244a02b0cc8e73cf22bded01bea53a46b88c
while at enfield, warburton became a trader in
while at enfield, warburton became a trader in london and also worked in the united states. looking back in 2014 on his time in the city, he said: "i was a currency dealer for the likes of bank of america, aig and rbs. i was getting up at 4:32 for 20-odd years, leave the house at 4:52, get the 5:02 train into liverpool...
wikipedia
67d8f758f3e3882def650110b016ccebee9cdaf2
warburton and sports tv producer justin andrews met
warburton and sports tv producer justin andrews met in 2005, while working on the inside soccer project. the pair formed cycad sports management in 2010 and through the company they launched the nextgen series, an u19 club cup competition. brentford owner matthew benham was also a backer of the competition. the inaugur...
wikipedia
1001587026dda8171250ef7d78bde11b8f64f0a3
in december 2012, warburton held talks with premier
in december 2012, warburton held talks with premier league side west bromwich albion about filling the sporting director position, but baggies chairman jeremy peace decided to look elsewhere. warburton oversaw brentford being awarded category two academy status in july 2013 and the opening of a new purpose-built facili...
wikipedia
8f3fbdd84b778f6b20be2396efabd185efcd9a02
following an unsuccessful application to become brentford manager,
following an unsuccessful application to become brentford manager, warburton moved into the role of sporting director in the summer of 2011, a new position created by an internal restructuring of the club. his role included dealing with agents, club finances and contracts, in addition to scouting young players and reco...
wikipedia
0638a0c162f7958981efc3fce4b1f2e094f8c35f
on 8 may 2019, warbuton was announced as
on 8 may 2019, warbuton was announced as manager of queens park rangers on a two-year contract. he led qpr to victory against stoke city in his first game in charge, becoming the first qpr manager to win his debut match since neil warnock in march 2010. on 28 april 2022, it was announced that warburton would be leaving...
wikipedia
e03da1f71985645dde964dc4890fb442895ef09b
on 14 march 2017, warburton was appointed manager
on 14 march 2017, warburton was appointed manager of championship club nottingham forest on a two-and-a-half-year contract, with weir once again as his assistant. his first game in charge was a 2–2 draw against forest's local rivals derby county at the city ground, on 18 march 2017. warburton was dismissed by forest on...
wikipedia
fdabccd7f5b7956f7e5050781a281d5ec1a18dbe
on 12 july 2016, warburton and weir extended
on 12 july 2016, warburton and weir extended their contracts with rangers by a further year. rangers fell far behind in the 2016–17 scottish premiership title race, as celtic moved 19 points clear after winning an old firm match on 31 december. according to a club statement, warburton, weir and head of recruitment fran...
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ef7d265bae08fccfdebba0972dc7d31d765cf1bb
on 15 june 2015, warburton was appointed manager
on 15 june 2015, warburton was appointed manager of scottish championship club rangers on a three-year contract. weir, a former rangers captain, was again appointed as his assistant. warburton described his appointment as a "tremendous privilege". he led the gers to a league and cup double with successes in the second ...
wikipedia
88d99ddcaf3a6da8525559a63392ca5232e0219d
brentford's form suffered in the wake of the
brentford's form suffered in the wake of the announcement of warburton's departure, with successive defeats to watford and charlton athletic dropping the club from 6th to 7th place and out of the playoff positions. on 5 march, warburton won the london manager of the year award at the 2015 london football awards. a run ...
wikipedia
88d7d535ea82d110a35f800237e101daddbc502e
on 10 february 2015, an article in the
on 10 february 2015, an article in the times claimed warburton would be replaced as manager at the end of the 2014–15 season. a week later, a club statement confirmed that warburton, assistant david weir and sporting director frank mcparland would be leaving brentford at the end of the 2014–15 season, citing the trio's...
wikipedia
52d9da957be565f3b896846c8d24917d55fece76
warburton's first game in management at championship level
warburton's first game in management at championship level took place against london neighbours charlton athletic on 9 august 2014. after the 1–1 draw, he said "we've got a lot of young players who will find their feet, but when you start a new job and move up you have to adapt to your new environment quickly because n...
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de0c4836d9284193115ba89b2a4b721189f30a3b
a 1–0 win over preston north end at
a 1–0 win over preston north end at griffin park on 18 april saw brentford promoted to the championship as runners-up to wolverhampton wanderers with three games to spare. in his 27 games as manager during the 2013–14 season, warburton won 17, drew six and lost four. on 26 june, warburton pledged his future to the bees...
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1e5a8aa7a4a84d8d328fac48513d18e59250b0d0
while briefing the team in their hotel in
while briefing the team in their hotel in canary wharf on the eve of a crunch match against leyton orient in mid-march, warburton drew on his trading background to demonstrate the pressures of the job to coach david weir, kit man bob oteng and players jonathan douglas, clayton donaldson and marcello trotta, taking them...
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ff32b9037a9bc098895d55b7769d5c8c166ca34f
a 3–1 win over milton keynes dons at
a 3–1 win over milton keynes dons at griffin park on 29 december sent brentford to the top of league one and meant that warburton became the first brentford manager to win his first four games. the run extended to six straight wins after a 3–1 away victory over peterborough united on 1 january 2014. defender alan mccor...
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41d9f49c0beac350891f6b0f910dfbfc5ed28f55
after turning down an opportunity to follow previous
after turning down an opportunity to follow previous manager uwe rösler to wigan athletic, warburton was announced as the new brentford manager on 10 december 2013, on a deal running until the end of the 2013–14 season. he said "i don't think i could have taken being rejected (for the manager's job) again. i was invite...
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833afe59f3ea8eb877508dd2b3730a815c5b4d8a
on 24 june 2022, west ham united appointed
on 24 june 2022, west ham united appointed warburton as a first-team coach, becoming part of manager david moyes ' backroom staff. he left the club in june 2023 wishing to seek out a more senior role in football.
wikipedia
8e41e1767fd88bd93b067cf842525b0138ec83de
nicky forster was appointed caretaker manager of league
nicky forster was appointed caretaker manager of league one side brentford in february 2011 and named warburton as first team coach. warburton had previously worked with brentford owner matthew benham on the nextgen series and explained that he "got a call from the owner at 1:30 in the morning, asking if i would come i...
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1053e8930b3a176dc10aad54f240cebd178c802e
warburton was offered a permanent coaching job with
warburton was offered a permanent coaching job with watford, at u9 through to u16 level and was appointed manager of the academy in 2006. after a reshuffle in 2009, he became assistant academy manager for u17 to u19 age groups. while at watford, he established links with harefield academy. warburton left watford in feb...
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486cd45289c8861d782db02fff8de5d6d1332d18
warburton began his coaching career in a part-time
warburton began his coaching career in a part-time role at st. clement danes school in chorleywood while working as a trader. he later said to his wife, "we have the money in the bank, the house is paid for, our lifestyle won't change. i want to do this: 10 years to achieve something in the game. it's now or never". af...
wikipedia
f8509d1c42dfdd2141e1a6658d05d97e15e5cced
warburton had a successful four years at enfield,
warburton had a successful four years at enfield, winning the 1981–82 fa trophy and 1982–83 alliance premier league title. he battled for the right back spot at the club with trevor savage and scored his only league goal for the club past boston united goalkeeper kevin blackwell in a 2–0 win during the 1982–83 season. ...
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6e5aa1de55be9d85e62c15671bf603bc8a22dc5c
growing up in london, warburton attended the latymer
growing up in london, warburton attended the latymer school, edmonton. a defender, warburton began his playing career as an apprentice at leicester city under frank mclintock and later dropped into non-league football with enfield. warburton took a dislike to the methods of mclintock's successor at leicester, jock wall...
wikipedia
cdc3cb8e063f5ab17f3b48dd392f8f4de13f8285
as a player, warburton was a right back
as a player, warburton was a right back at non-league level with enfield and boreham wood. he began his coaching career in the academy at watford, before moving to brentford in february 2011, serving as a coach and sporting director until being appointed manager in december 2013. he led the club from league one to prom...
wikipedia
9ce0987d4b81c0fef82c4f3131ca9edbdacc17b9
a player's nationality shown is taken from the
a player's nationality shown is taken from the nationality at the highest honour for the national side obtained; or if never capped internationally their place of birth. senior caps take precedence over junior caps or place of birth; junior caps take precedence over place of birth. a player's nationality at debut may b...
wikipedia
32b3b6399ead0dc1c36a64c4573f35bcae262a91
glasgow warriors: 1. oli kebble, 2. johnny matthews,
glasgow warriors: 1. oli kebble, 2. johnny matthews, 3. d'arcy rae, 4. andrew davidson, 5. tim swinson, 6. rob harley, 7. chris fusaro (c), 8. adam ashe, 9. nick frisby, 10. brandon thomson, 11. rory hughes, 12. stafford mcdowall, 13. huw jones, 14. kyle steyn, 15. glenn bryce replacements: grant stewart, alex allan, a...
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4b2943d7ab1368ab05ba2066f118823e1a52edc6
ulster: michael lowry; craig gilroy, matt faddes, james
ulster: michael lowry; craig gilroy, matt faddes, james hume, angus kernohan; billy burns (c), johnny stewart; kyle mccall, adam mcburney, ross kane, alan o’connor, david o’connor, clive ross, marcus rea, greg jones replacements: john andrew, eric o’sullivan, tom o’toole, sam carter, kieran treadwell, matty rea, sean r...
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737457347b9591b406a604ad8d9023225d8228b6
the 2019–20 season was extended due to coronavirus.
the 2019–20 season was extended due to coronavirus. it was to resume in august with teams playing 2 matches against the other teams in the pro14 that had the same nationality. for glasgow warriors this meant that two matches were to be played against edinburgh rugby. more controversially, the pro14 dropped the quarter ...
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eb2c751be15ad0bd6a884f3221d4a5d3d4cd1bd8
due to the pandemic of the deadly covid-19
due to the pandemic of the deadly covid-19 strain of coronavirus, the pro14 suspended all matches in march 2020 to the end of the season. the final, due to take place in cardiff, was cancelled. if the final was to be played, the team with the highest league ranking points would instead host the match.
wikipedia
61d68b008d928fb5089b25e00ecefff242ce1214
the glasgow warriors board and the scottish rugby
the glasgow warriors board and the scottish rugby union wasted no time in announcing dave rennie 's successor in the head coach role at the club. the very next day from the rennie announcement, on 20 november 2019, came the news that the scotland forwards coach danny wilson would take over as head coach at glasgow warr...
wikipedia
06171e810b4ccf0777d10620c4112a420f7bf79f
on 19 november 2019 glasgow warriors announced that
on 19 november 2019 glasgow warriors announced that their head coach dave rennie will be leaving the club at the end of the 2019–20 season. dave rennie was headhunted by rugby australia after michael cheika announced he would quit on 31 december 2019 after the australia team's lacklustre showing in the 2019 rugby world...
wikipedia
1f45d27a5d05d9c979517b3c50e4438617b1a903
the new logo is still of a strathclyde
the new logo is still of a strathclyde warrior with a spangenhelm helmet but the similarities end there. only the warrior's head is now visible; the warrior is now bearded; there is no rugby ball; no targe. instead in a nod to the old glasgow district badge logo a saltire is in the background and the words glasgow warr...
wikipedia
c65972d86c86250ba8fe7cf47bceccba44e54156
the logo of glasgow warriors - apart from
the logo of glasgow warriors - apart from a very short spell when the club was deemed glasgow caledonians (on the merger with the caledonia reds) – was essentially the same for 23 years since the club turned professional. it was that of a strathclyde warrior wearing a nasal spangenhelm helmet holding a rugby ball and a...
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33fad93d4fb8f73ecbeffa1adbdc5a9516c3e71a
the 2019–20 season will see glasgow warriors compete
the 2019–20 season will see glasgow warriors compete in the competitions: the guinness pro14 and the european champions cup. due to the coronavirus pandemic the season was postponed in may 2020. it continued with a very restricted season finale in august 2020.
wikipedia
e284598a5cfcef11e769f4b658620c143ca0df2f
after a 1998 phd at titled 'chinese family
after a 1998 phd at titled 'chinese family caregivers : dilemmas at the extremity of public and private obligations' at the university of hong kong, she returned to new zealand and the auckland university of technology (where she completed her initial nursing training), as full professor.
wikipedia
274038a314ffde4c25a3ec35966710cc63665fd7
elias menachem stein was an american mathematician who
elias menachem stein was an american mathematician who was a leading figure in the field of harmonic analysis. he was the albert baldwin dod professor of mathematics, emeritus, at princeton university, where he was a faculty member from 1963 until his death in 2018.
wikipedia
531c73fb8d5f0318ff398e0266bd2db5ac44c0d3
in 1959, he married elly intrator. they had
in 1959, he married elly intrator. they had two children, karen stein and jeremy c. stein, and grandchildren named alison, jason, and carolyn. his son jeremy is a professor of financial economics at harvard, former adviser to tim geithner and lawrence summers, and served on the federal reserve board of governors from 2...
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b417d29fbe39ad22c73554d8fe7776ae91412279
his honors included the steele prize (1984 and
his honors included the steele prize (1984 and 2002), the schock prize in mathematics (1993), the wolf prize in mathematics (1999), and the national medal of science (2001). in addition, he had fellowships to national science foundation, sloan foundation, guggenheim foundation, and national academy of sciences. stein w...
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6eb51dbd12e1d3e8f82d2a7f8ca0615d3126f68a
he wrote numerous books on harmonic analysis (see
he wrote numerous books on harmonic analysis (see e.g.), which are often cited as the standard references on the subject. his princeton lectures in analysis series were penned for his sequence of undergraduate courses on analysis at princeton. stein was also noted as having trained a high number of graduate students. a...
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6014e6f9fbca0cb4fad78c3621ac1caa8135bb11
stein worked primarily in the field of harmonic
stein worked primarily in the field of harmonic analysis, and made contributions in both extending and clarifying calderón–zygmund theory. these include stein interpolation (a variable-parameter version of complex interpolation), the stein maximal principle (showing that under many circumstances, almost everywhere conv...
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05728c7c3c242f74141f903b3a5f42a6a3b18988
stein was born in antwerp belgium, to elkan
stein was born in antwerp belgium, to elkan stein and chana goldman, ashkenazi jews from belgium. after the german invasion in 1940, the stein family fled to the united states, first arriving in new york city. he graduated from stuyvesant high school in 1949, where he was classmates with future fields medalist paul coh...
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aa87e63ce24d4068c731bb7992b37636c7da02e1
elias menachem stein (january 13, 1931 – december
elias menachem stein (january 13, 1931 – december 23, 2018) was an american mathematician who was a leading figure in the field of harmonic analysis. he was the albert baldwin dod professor of mathematics, emeritus, at princeton university, where he was a faculty member from 1963 until his death in 2018.
wikipedia
776554f8e2abee45b433817eebe10b73b121a286
jonathan uyloan is a filipino-american professional basketball player
jonathan uyloan is a filipino-american professional basketball player who currently plays for the nueva ecija rice vanguards of the maharlika pilipinas basketball league (mpbl). he was undrafted and signed by the rain or shine elasto painters in 2010.
wikipedia
0be4765382a7a054a71a249a10fb31a839efcc6a
jonathan uyloan (born november 26, 1983) is a
jonathan uyloan (born november 26, 1983) is a filipino-american professional basketball player who currently plays for the nueva ecija rice vanguards of the maharlika pilipinas basketball league (mpbl). he was undrafted and signed by the rain or shine elasto painters in 2010.
wikipedia
00aa00cef32171aa6fa81220e33d61f396b2ceb8
frank a. fucarino (july 24, 1920 – april
frank a. fucarino (july 24, 1920 – april 3, 2012) was an american professional basketball player for the toronto huskies. he played in the first ever nba game.
wikipedia
4601485c350a9e42d18fbbbeb63d976e41a4c305
voltammetry is a category of electroanalytical methods used
voltammetry is a category of electroanalytical methods used in analytical chemistry and various industrial processes. in voltammetry, information about an analyte is obtained by measuring the current as the potential is varied. the analytical data for a voltammetric experiment comes in the form of a voltammogram, which...
wikipedia
1a7afe835b18336a0546f9d92569337aa0a6da9f
the determination of dissolved oxygen in a variety
the determination of dissolved oxygen in a variety of aqueous environments, such as sea water, blood, sewage, effluents from chemical plants, and soils is of tremendous importance to industry, biomedical and environmental research, and clinical medicine. one of the most common and convenient methods for making such mea...
wikipedia
0f750d4e429fb2e606db3328b02997052b794ec8
a number of voltammetric systems are produced commercially
a number of voltammetric systems are produced commercially for the determination of species that are of interest in industry and research. these devices are sometimes called electrodes but are actually complete voltammetric cells, which are better referred to as sensors. these sensors can be employed for the analysis o...
wikipedia
5708e49e1fe7c7d560e4e64e6ef5497f7165fe6b
lastly, there was also an advancement of preconcentration
lastly, there was also an advancement of preconcentration techniques that produced an increase in the sensitivity of the mercury electrodes. this came about through the development of anodic stripping voltammetry, cathodic stripping voltammetry and adsorptive stripping voltammetry.
wikipedia
1d2bf06e59794c5a0bbe034ffc304933e68f0521
there was also an advancement of the measuring
there was also an advancement of the measuring techniques used. these measuring techniques include: classical dc polarography, oscillopolarography, kaloussek's switcher, ac polarography, tast polarography, normal pulse polarography, differential pulse polarography, square-wave voltammetry, cyclic voltammetry, anodic st...
wikipedia
d2a874718710a425c177d4d6538cf8987efd524f
the first section includes the development of the
the first section includes the development of the mercury electrodes. the following electrodes were produced: dropping mercury electrode, mercury steaming electrode, hanging mercury drop electrode, static mercury drop electrode, mercury film electrode, mercury amalgam electrodes, mercury microelectrodes, chemically mod...
wikipedia
55afbbe2df3dfa954924204cb71768751b6990c6
in 1942, the english electrochemist archie hickling (university
in 1942, the english electrochemist archie hickling (university of leicester) built the first three electrodes potentiostat, which was an advancement for the field of electrochemistry. he used this potentiostat to control the voltage of an electrode. in the meantime, in the late 1940s, the american biophysicist kenneth...
wikipedia
4749b1c32a56223b0c2e32f6031d0e0e685d5141
the beginning of voltammetry was facilitated by the
the beginning of voltammetry was facilitated by the discovery of polarography in 1922 by the nobel prize–winning czech chemist jaroslav heyrovský. early voltammetric techniques had many problems, limiting their viability for everyday use in analytical chemistry. in polarography, these problems included the fact that me...
wikipedia
0daad7bb6eb38e67981ccc1c2ee821b53de74028
as the redox species are oxidized and reduced
as the redox species are oxidized and reduced at the electrodes, material accumulates at the electrode/electrolyte interface. material accumulation creates a concentration gradient between the interface and the bulk solution. fick's laws of diffusion is used to relate the diffusion of oxidized and reduced species to th...
wikipedia
78574f43e616a0d577bcb8b87609bf571824e2ed
η = ± a ⋅ log 10 (i
η = ± a ⋅ log 10 (i i 0) {\displaystyle {\displaystyle \eta =\pm a\cdot \log _{10}\left({\frac {i}{i_{0}}}\right)}}
wikipedia
e3db01e632523a4148f73a0c163c8c1ed4a24cb2
at high overpotentials, the butler–volmer equation simplifies to
at high overpotentials, the butler–volmer equation simplifies to the tafel equation. the tafel equation relates the electrochemical currents to the overpotential exponentially, and is used to calculate the reaction rate. the overpotential is calculated at each electrode separately, and related to the voltammogram data ...
wikipedia
bc8a42efbe135b30f913b9211b595003f46c4d2e
the butler–volmer equation relates concentration, potential, and current
the butler–volmer equation relates concentration, potential, and current as a function of time. it describes the non-linear relationship between the electrode and electrolyte voltage difference and the electrical current. it helps make predictions about how the forward and backward redox reactions affect potential and ...
wikipedia
d19116265484afcdcd111bfed13cd965550b902f
this equation describes how the changes in applied
this equation describes how the changes in applied potential will alter the concentration ratio. however, the nernst equation is limited, as it is modeled without a time component and voltammetric experiments vary applied potential as a function of time. other mathematical models, primarily the butler-volmer equation, ...
wikipedia
f349dffe808758f8cf3168366985f2745abcb12c
to determine analyte concentrations, mathematical models are required
to determine analyte concentrations, mathematical models are required to link the applied potential and current measured over time. the nernst equation relates electrochemical cell potential to the concentration ratio of the reduced and oxidized species in a logarithmic relationship. the nernst equation is as follows:
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571126babeafd7caaefad5ff72988579b27b8740
there are three main shapes for voltammograms. the
there are three main shapes for voltammograms. the first shape is dependent on the diffusion layer. if the analyte is continuously stirred, the diffusion layer will be a constant width and produce a voltammogram that reaches a constant current. the graph takes this shape as the current increases from the background res...
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65b7cf6755abfb555e3f9aa513dd008e7b90d00a
a voltammogram is a graph that measures the
a voltammogram is a graph that measures the current of an electrochemical cell as a function of the potential applied. this graph is used to determine the concentration and the standard potential of the analyte. to determine the concentration, values such as the limiting or peak current are read from the graph and appl...
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09ad08a5a2058995e7418a064e6e180059459dac
in practice it can be important to have
in practice it can be important to have a working electrode with known dimensions and surface characteristics. as a result, it is common to clean and polish working electrodes regularly. the auxiliary electrode can be almost anything as long as it doesn't react with the bulk of the analyte solution and conducts well. a...
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c220253c004e7abf85ce00d36adcf9be1248a730
there are many systems which have more electrodes,
there are many systems which have more electrodes, but their design principles are similar to the three-electrode system. for example, the rotating ring-disk electrode has two distinct and separate working electrodes, a disk, and a ring, which can be used to scan or hold potentials independently of each other. both of ...
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c39a2cb3de039500a31ff0c115d5a63bb7d70d4c
to solve this problem, the roles of supplying
to solve this problem, the roles of supplying electrons and providing a reference potential are divided between two separate electrodes. the reference electrode is a half cell with a known reduction potential. its only role is to act as reference for measuring and controlling the working electrode's potential and it do...
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9638d6f406b40e00210d888f8bbddb1110e6284c
to conduct such an experiment, at least two
to conduct such an experiment, at least two electrodes are required. the working electrode, which makes contact with the analyte, must apply the desired potential in a controlled way and facilitate the transfer of charge to and from the analyte. a second electrode acts as the other half of the cell. this second electro...
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bdf66156de8f3de1147c0dc369292957e3d8a1ca
voltammetry experiments investigate the half-cell reactivity of an
voltammetry experiments investigate the half-cell reactivity of an analyte. voltammetry is the study of current as a function of applied potential.these curves i = f(e) are called voltammograms.the potential is varied arbitrarily, either step by step or continuously, and the resulting current value is measured as the d...
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e181c53ccaee7cea3860de4564360492ccf99128
electrochemical cells are used in voltammetric experiments to
electrochemical cells are used in voltammetric experiments to drive the redox reaction of the analyte. like other electrochemical cells, two half-cells are required, one to facilitate reduction and the other oxidation. the cell consists of an analyte solution, an ionic electrolyte, and two or three electrodes, with oxi...
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08a8e37ab0f659fdd193e7c540f375c5ddeba5a5
voltammetry is the study of current as a
voltammetry is the study of current as a function of applied potential. voltammetric methods involve electrochemical cells, and investigate the reactions occurring at electrode/electrolyte interfaces. the reactivity of analytes in these half-cells is used to determine their concentration. it is considered a dynamic ele...
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4601485c350a9e42d18fbbbeb63d976e41a4c305
voltammetry is a category of electroanalytical methods used
voltammetry is a category of electroanalytical methods used in analytical chemistry and various industrial processes. in voltammetry, information about an analyte is obtained by measuring the current as the potential is varied. the analytical data for a voltammetric experiment comes in the form of a voltammogram, which...
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0a01e5de64590420506d0990672c274753ed4538
the men's handball tournament at the 2015 pan
the men's handball tournament at the 2015 pan american games in toronto, canada, was held at the exhibition centre from july 17 to 25. for these games, the men competed in an 8-team tournament. the teams were grouped into two pools of four teams each for a round-robin preliminary round. the top two teams in each group ...
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e0e35fb0469d9d01418c547005218fe23278b94b
a total of eight men's teams qualified to
a total of eight men's teams qualified to compete at the games. the top three teams at the south american and central american and caribbean games qualified, along with the host nation canada. the united states and uruguay competed against one another in a home/away playoff for the last spot in the tournament. the four...
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c88624206c064b349496c9f1f67564f934d8808f
the tournament determined one direct qualifier for the
the tournament determined one direct qualifier for the 2016 summer olympics in rio de janeiro, brazil, and one entrant in the olympic qualification tournament. because the olympic host nation, brazil, won, the runner up (argentina) qualified directly for the olympics and the third-place team (chile) earned a spot in th...
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95d063951058d984d206edf1049e3d2fa9f7fe31
argentina were the defending champions from the 2011
argentina were the defending champions from the 2011 pan american games in guadalajara, defeating brazil, 26–23 in the final. the two teams faced each other again in the 2015 final, this time with brazil the victor, 29-27 in extra time.
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0bc086cf172dcddbdf78adbcdc2a1b5b64af4757
the 1990 all-ireland senior hurling championship was the
the 1990 all-ireland senior hurling championship was the 104th staging of the all-ireland senior hurling championship, the gaelic athletic association's premier inter-county hurling tournament. the draw for the 1990 provincial fixtures took place in november 1989. the championship began on 13 may 1990 and ended on 2 se...
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bf25b551303680bc87516abd597f03918c5d379c
fifteen counties will compete in the all-ireland senior
fifteen counties will compete in the all-ireland senior hurling championship: one team from the connacht senior hurling championship, five teams in the leinster senior hurling championship, six teams in the munster senior hurling championship, two teams from the ulster senior hurling championship and one team from the ...
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67428a87adfb45f48435045473bcd0c55aa9afbc
on 2 september 1990, cork won the championship
on 2 september 1990, cork won the championship following a 5–15 to 2–21 defeat of galway in the all-ireland final. this was their 27th all-ireland title, their first in four championship seasons.
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e37c8d223fa5f24157611c84cb1f436e150fd1aa
the 1990 all-ireland senior hurling championship was the
the 1990 all-ireland senior hurling championship was the 104th staging of the all-ireland senior hurling championship, the gaelic athletic association 's premier inter-county hurling tournament. the draw for the 1990 provincial fixtures took place in november 1989. the championship began on 13 may 1990 and ended on 2 s...
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0c69b68e862294e00b5bceb3933c0d2ca7cae0e7
dan money is a british bobsledder who has
dan money is a british bobsledder who has competed since 2006. at the 2010 winter olympics in vancouver, he finished 17th in the four-man event while crashing out in the two-man event whilst in 8th place. money's best finish at the fibt world championships was fifth in the four-man event at st. moritz in 2007 with lee ...
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406b3aceac4fb3aec01005a472e00a2b8af3e384
money is a former track & field athlete
money is a former track & field athlete whose notable achievements include a 100m personal best of 10.16 seconds and world university games bronze medal in the 100m at the athletics at the 1997 summer universiade. he also won a european junior gold medal at 1995 european athletics junior championships in the same 4 × 1...
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f4ef259999c8b75b806dad2a6df9112085291562
in the 2010/2011 season his best world cup
in the 2010/2011 season his best world cup finish was 14th in the two-man event in st. moritz. the previous week, money and driver john james jackson won the europa cup two-man event at st moritz.
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79fcbd84698bffb7c4f1c3ec7fa2e98c228a7c88
money's best finish at the fibt world championships
money's best finish at the fibt world championships was fifth in the four-man event at st. moritz in 2007 with lee johnston and allyn condon. his best world cup finish was 12th in the four-man event at whistler, british columbia in 2009 also with johnston and condon. his highest two-man finish was 13th in winterberg al...
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9ef92f13b2d3d1475b50734e3cc88628215501cc
dan money (born 17 october 1976 in glossop,
dan money (born 17 october 1976 in glossop, derbyshire, england) is a british bobsledder who has competed since 2006. at the 2010 winter olympics in vancouver, he finished 17th in the four-man event while crashing out in the two-man event whilst in 8th place.
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8a609c2d121a3ce3564095923d08f9080a3c3e3b
sherene razack is a distinguished professor and the
sherene razack is a distinguished professor and the penny kanner endowed chair in women’s studies in the department of gender studies, university of california at los angeles. as a feminist critical race scholar, her research and teaching focus on racial violence. she is best known for her contributions to feminist and...
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beb373875e75117b50e9bf0b58b4689c871b3fb6
the u of t defended razack, as jane
the u of t defended razack, as jane stirling, a spokeswoman for the university, declared to the press that "faculty at a university must be able to voice unpopular or controversial ideas." another spokeswoman echoed this idea, re-affirming that the "u of t does not muzzle its community when it comes to political discou...
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5c28efb38d2296f5961284b21a9353925cb9448f
in early august 2002, razack, the director of
in early august 2002, razack, the director of oise's centre for integrative anti-racism studies at the time, wrote a letter about the israeli–palestinian conflict. in it she denounced israeli "atrocities beyond belief" enacted on the palestinian people during the battle of jenin, and the ongoing israeli military occupa...
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f3b1623dc231cba04fb22f0d54d28198508d834d
a feminist critical race scholar, razack has published
a feminist critical race scholar, razack has published six single-authored books and three edited and co-edited collections, as well as over eighty journal articles and book chapters. her publications illustrate the thematic areas and anti-colonial, anti-racist feminist scholarship she pursues. razack frequently discus...
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2ecde3f856f2ce8c476b922919d5138a309cd065
razack attended l'université de haute bretagne where she
razack attended l'université de haute bretagne where she obtained a certificate in french studies in 1976. in 1977, razack continued her studies at the university of british columbia where she earned a bachelor's degree and honors in history. in 1979, razack completed a master's degree in history at the university of o...
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4956c6120f1dd196fc1afd359b249e926bad3bc8
sherene razack (/ ʃ ə ˈ r iː
sherene razack (/ ʃ ə ˈ r iː n ˈ r æ z æ k /) is a distinguished professor and the penny kanner endowed chair in women’s studies in the department of gender studies, university of california at los angeles. as a feminist critical race scholar, her research and teaching focus on racial violence. she is best known for he...
wikipedia
9f4a60c82eb22714c7b6b61034b5b0c1df09a382
peter j. peters is a professor of nanobiology
peter j. peters is a professor of nanobiology and a distinguished university professor at maastricht university. peters is best known for his work in electron microscopy (em) and cellular immunology. he is the founder and director of the institute of nanoscopy.
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