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rosenberg was a professor at the university of
rosenberg was a professor at the university of michigan from 2005 to 2011, where he held appointments in the department of human genetics, the department of ecology and evolutionary biology, and the department of biostatistics. he joined the stanford university department of biology as an associate professor in 2011 an...
wikipedia
d1417b442508e8f9e8de6434f051d59a524bd779
rosenberg graduated from the illinois mathematics and science
rosenberg graduated from the illinois mathematics and science academy in 1993, where he began the mathematical reference known as the noah sheets. he earned a ba in mathematics from rice university in 1997, where he scored among the top 100 students in the putnam competition. rosenberg earned an ms in mathematics from ...
wikipedia
37bcfbca34ac89ed2b0eee7542e398b1942696de
noah aubrey rosenberg is a geneticist working in
noah aubrey rosenberg is a geneticist working in evolutionary biology, mathematical phylogenetics, and population genetics, and is the stanford professor of population genetics and society. his research focuses on mathematical modeling and statistical methods for genetics and evolution and he is the editor-in-chief of ...
wikipedia
66e1d0a6675a4e984f3b266ad7a35d74c510629f
in 2013, al-bassas is featured, alongside lionel messi,
in 2013, al-bassas is featured, alongside lionel messi, on the official cover of the video game fifa 14 as distributed for the middle east for all platforms except the wii and nintendo 3ds versions. he did not appear on the playstation 4 and xbox one versions of the game either, although those versions featured a revis...
wikipedia
af04a8379ec24b7dc17a3d37fe383fd1f1ba519f
al-bassas has played 10 matches and scored 4
al-bassas has played 10 matches and scored 4 goals in the 2013 afc champions league. his 4 goals were against al-gharafa, he scored twice against sepahan and once against el-jaish. al-bassas has played 19 matches in the 2012–13 saudi professional league this season and scored 5 goals.
wikipedia
70948be5c085277ba851ffdc64a24d166859be0c
in the 2012 afc champions league, bassas played
in the 2012 afc champions league, bassas played in his first rivalry match in jeddah against ittihad, proving to be best player on the pitch, showing a lot of skill and talent when on the ball even though his side lost the first leg 1-0. the second leg, however, was won by al-ahli 2-0, with bassas producing a man of th...
wikipedia
9a2f73cfc260fcd8231481ae20d9c4069bb523b7
mustafa began and spent all of his career
mustafa began and spent all of his career to date with al-ahli. he played for the al-ahli academy junior and youth teams. bassas plays in more than one position: right back, central midfielder, attacking midfielder, winger, and second striker. he is known for his pace, shot power, and leadership skills. czech coach kar...
wikipedia
c89a30381a507f06f44c67ea3e768a4d6e9ece73
mustafa mahdi bassas (arabic: مصطفى مهدي بصاص; born
mustafa mahdi bassas (arabic: مصطفى مهدي بصاص; born 25 june 1993) is a saudi professional footballer who last played for pro league club al-faisaly as a winger.
wikipedia
2d48e13d96c5de55a21a65423ddbfc96dcf476e9
gloat is a privately held company that created
gloat is a privately held company that created an ai-powered talent marketplace for internal career opportunities. the two-sided platform works to enhance internal mobility by matching employees to more relevant projects, gigs, mentorships, and full-time roles based on their interests, career ambitions, skills, and exp...
wikipedia
a73090504cbe806b86dfffa8e981357bd769eaf8
on june 16, 2021, gloat closed a $57
on june 16, 2021, gloat closed a $57 million series c funding round led by accel, with existing investors eight roads ventures, intel capital, magma venture partners, and pico partners participating. in june 2022, the company closed $90m in series d round, led by generation investment management.
wikipedia
c6c9403541a46baf1027880e29ffba116c03ab15
gloat was founded in 2015 by danny shteinberg,
gloat was founded in 2015 by danny shteinberg, ben reuveni, and amichai schreiber. the co-founders currently serve as chief marketing officer, chief executive officer, and chief technology officer, respectively.
wikipedia
2d48e13d96c5de55a21a65423ddbfc96dcf476e9
gloat is a privately held company that created
gloat is a privately held company that created an ai-powered talent marketplace for internal career opportunities. the two-sided platform works to enhance internal mobility by matching employees to more relevant projects, gigs, mentorships, and full-time roles based on their interests, career ambitions, skills, and exp...
wikipedia
eb4e7809aa5896e29490317833b266039045f529
sodium pertechnetate is the inorganic compound with the
sodium pertechnetate is the inorganic compound with the formula natco4. this colourless salt contains the pertechnetate anion, tco−4 that has slightly distorted tetrahedron symmetry both at 296 k and at 100 k while the coordination polyhedron of the sodium cation is different from typical for scheelite structure. the r...
wikipedia
e6bd9d71685f0d8e53e25eff849f9ad3b55de5bf
sodium pertechnetate cannot pass through the blood–brain barrier.
sodium pertechnetate cannot pass through the blood–brain barrier. in addition to the salivary and thyroid glands, tc o localizes in the stomach. tc o is renally eliminated for the first three days after being injected. after a scanning is performed, it is recommended that a patient drink large amounts of water in order...
wikipedia
c537770cdf835314d21532c8f28b8509b923ecf2
tc is used primarily in the study of
tc is used primarily in the study of the thyroid gland - its morphology, vascularity, and function. tco and iodide, due to their comparable charge/radius ratio, are similarly incorporated into the thyroid gland. the pertechnetate ion is not incorporated into the thyroglobulin. it is also used in the study of blood perf...
wikipedia
ab9dbf2646a3577f2a8b211bd8e562973c43b818
the half-life of tc is long enough that
the half-life of tc is long enough that labelling synthesis of the radiopharmaceutical and scintigraphic measurements can be performed without significant loss of radioactivity. the energy emitted from tc is 140 kev, which allows for the study of deep body organs. radiopharmaceuticals have no intended pharmacologic eff...
wikipedia
f684340a0eb2d35e87d2f0a0558b737bb7f95b03
tco is the starting material for most of
tco is the starting material for most of the chemistry of technetium. pertechnetate salts are usually colorless. tco is produced by oxidizing technetium with nitric acid or with hydrogen peroxide. the pertechnetate anion is similar to the permanganate anion but is a weaker oxidizing agent. it is tetrahedral and diamagn...
wikipedia
7819bf0257ad18f9e6d686705bb4a24a1db1b748
sodium pertechnetate is the inorganic compound with the
sodium pertechnetate is the inorganic compound with the formula natco. this colourless salt contains the pertechnetate anion, tco that has slightly distorted tetrahedron symmetry both at 296 k and at 100 k while the coordination polyhedron of the sodium cation is different from typical for scheelite structure. the radi...
wikipedia
7df97a106f7900e1c9028f75c03315bcbf5987cf
the 2023–24 season is the 125th season in
the 2023–24 season is the 125th season in the history of leyton orient and their first season back in league one since the 2014–15 season following their promotion from league two in the previous season. the club are participating in league one, the fa cup, the efl cup, and the 2023–24 efl trophy.
wikipedia
7c8147dace41a611edf3389e3b455b196b958d00
on 17 may, orient announced their first pre-season
on 17 may, orient announced their first pre-season friendly against charlton athletic in málaga during a warm-weather training camp in spain. a week later, two further friendlies were confirmed against bishop's stortford and ebbsfleet united. three more matches, against billericay town, chelmsford city and dagenham & r...
wikipedia
7df97a106f7900e1c9028f75c03315bcbf5987cf
the 2023–24 season is the 125th season in
the 2023–24 season is the 125th season in the history of leyton orient and their first season back in league one since the 2014–15 season following their promotion from league two in the previous season. the club are participating in league one, the fa cup, the efl cup, and the 2023–24 efl trophy.
wikipedia
66c98d5657ed8c4d8e82aafaec4e90fb36eb606e
ponomaryov represented russia at the 2017 world u-17
ponomaryov represented russia at the 2017 world u-17 hockey challenge where he led the team in scoring with four goals and four assists in six games and won a gold medal. in 2019 he represented russia at the 2019 hlinka gretzky cup where he recorded two goals and three assists in five games and won a gold medal and the...
wikipedia
60046961ffa547e8aa8595f2bb2b59ed1d1e8cb6
on 7 march 2024, ponomaryov was traded to
on 7 march 2024, ponomaryov was traded to the pittsburgh penguins, along with michael bunting, ville koivunen, prospect cruz lucius, and two conditional 2024 draft picks, in exchange for jake guentzel and ty smith.
wikipedia
dc0093d0643b7c45cd29f9a3388f596e086c0ac6
ponomaryov was drafted in the second round, 53rd
ponomaryov was drafted in the second round, 53rd overall, by the carolina hurricanes in the 2020 nhl entry draft. on 13 october 2020, the hurricanes signed ponomaryov to a three-year, entry-level contract. on 9 june 2021, the hurricanes loaned ponomarev to the hc spartak moscow of the khl. he made his professional debu...
wikipedia
f8ce1b2886a4b3c611b3270230b5ed6847cf94ff
ponomaryov was drafted ninth overall by the shawinigan
ponomaryov was drafted ninth overall by the shawinigan cataractes in the 2019 chl import draft. during his rookie season in 2019–20, he recorded 18 goals and 31 assists in 57 games for the cataractes. during the 2020–21 season, he recorded 10 goals and 28 assists in 33 games.
wikipedia
3f7c58f9f413af92f0f9094bbc392d59e459bb7b
vasili pavlovich ponomaryov (alternately spelled vasily ponomarev, russian:
vasili pavlovich ponomaryov (alternately spelled vasily ponomarev, russian: Василий Павлович Пономарёв; born 13 march 2002) is a russian professional ice hockey player for the pittsburgh penguins of the national hockey league (nhl).
wikipedia
e8a5e8aa7ff8bcc9d7d82c52a6668fb389d3ca07
walter lewis baily jr. was an american mathematician.
walter lewis baily jr. was an american mathematician. born in waynesburg, pennsylvania, baily's research focused on areas of algebraic groups, modular forms and number-theoretical applications of automorphic forms. one of his significant works was with armand borel, now known as the baily–borel compactification, which ...
wikipedia
c84293ff6416146b85bc23ba496abcd3048db066
he was awarded an alfred p. sloan fellowship
he was awarded an alfred p. sloan fellowship in 1958. in 1962, he was an invited speaker at the international congress of mathematicians held in stockholm (on the moduli of abelian varieties with multiplications from an order in a totally real number field).
wikipedia
1248285945f836151ae8a1737853a8ac545697c5
he was a member of the american mathematical
he was a member of the american mathematical society and the mathematical society of japan. he often visited the university of tokyo as a guest of shokichi iyanaga and kunihiko kodaira, spoke fluent japanese and in tokyo, 1963 married yaeko iseki, with whom he had a son. he owned an apartment in tokyo for many years, w...
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d8f7a118cb4784601def3faed461fde3c9898d0e
baily became a putnam fellow in 1952. he
baily became a putnam fellow in 1952. he studied at the massachusetts institute of technology (mit), receiving a bachelor of science in mathematics in 1952. after that, he attended princeton university, receiving a masters in 1953 and a ph.d. in mathematics in 1955 under the direction of his thesis advisor kunihiko kod...
wikipedia
a186c120454be5474893c1d1656daea11f05ede5
born in waynesburg, pennsylvania, baily's research focused on
born in waynesburg, pennsylvania, baily's research focused on areas of algebraic groups, modular forms and number-theoretical applications of automorphic forms. one of his significant works was with armand borel, now known as the baily–borel compactification, which is a compactification of a quotient of a hermitian sym...
wikipedia
6301b057c0a988d7f0fcc2614775f7250f1de529
the 2016–17 season was shrewsbury town's 131st year
the 2016–17 season was shrewsbury town's 131st year in existence and their second consecutive season in league one after finishing in 20th place the previous season. after a poor start to the season, winning only two of the opening ten league matches, manager micky mellon and his assistant mike jackson left the club, a...
wikipedia
d6de6765890a24dea9a430fe1d83a5a54cfeb284
shrewsbury town received a bye to the final.
shrewsbury town received a bye to the final. they will host afc telford united at new meadow. the fixture was originally scheduled for 1 november 2016, but was postponed due to shrewsbury town's participation in the fa youth cup. the tie was later rescheduled for 4 april 2017, but then moved forward to the 14 march, to...
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15093adb697741bbb206531d4600103edaa82eda
shrewsbury town entered the league cup at the
shrewsbury town entered the league cup at the first round stage. the draw was made on 22 june 2016, huddersfield town visited new meadow. the draw for the second round was made on 10 august, shrewsbury will travel to sunderland.
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bf0e9a03d3489d8c303ed206cf43eddf5b016ed2
shrewsbury town entered the fa cup at the
shrewsbury town entered the fa cup at the first round stage. the draw was made on 17 october 2016, shrewsbury will host barnet at new meadow. the draw for the second round will be made on 7 november.
wikipedia
6df2fb2c54afe1040326c9708ccdee933a27c7b9
after a poor start to the season, winning
after a poor start to the season, winning only two of the opening ten league matches, manager micky mellon and his assistant mike jackson left the club, and four subsequent successive defeats under the caretaker management of goalkeeping coach danny coyne saw shrewsbury rooted to the bottom of the league table. grimsby...
wikipedia
71e1ad4800efd5f71f6d6c1c031955a6ff24380c
he made his debut with the finnish national
he made his debut with the finnish national team at the 2015 channel one cup in prague and moscow. on 30 april 2018, nutivaara was selected to participate in his first iihf sanctioned event for finland at the 2018 world championships in denmark.
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17b5a4cc675ca05aed4b248365e004b60792684c
after he was limited to just 1 game
after he was limited to just 1 game during 2021–22 season due to injury, nutivaara left the panthers as a free agent and was signed to a one-year, $1.75 million contract with the san jose sharks on 13 july 2022. despite this, nutivaara was unable to appear in any games with the sharks due to a hip injury, and subsequen...
wikipedia
ce45554ae015bf2c93233413ebc5e60c5f07517d
he put pen to paper on a two-year
he put pen to paper on a two-year entry-level contract with the columbus blue jackets of the national hockey league (nhl) in may 2016. during the 2016–17 season, he scored his first nhl goal on 12 november 2016, against the st. louis blues to help clinch an 8–4 victory.
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d371e47361f038aa3a72f03ccc6a7c5a686e86d7
in 2015–16, nutivaara saw the ice in 50
in 2015–16, nutivaara saw the ice in 50 games during the liiga regular season, chipping in with six goals, while dishing out 16 assists. he also played in seven playoff contests, recording one goal as well as four assists. in champions hockey league play, nutivaara had 13 appearances, scoring four goals and assisting o...
wikipedia
513f8f44edfc2eb256a6b2e0383d0e9ab5fb0bdb
nutivaara made his debut in finland's top-division, liiga,
nutivaara made his debut in finland's top-division, liiga, playing with oulun kärpät during the 2014–15 liiga season. he helped win the 2015 liiga title, making 35 appearances in regular season (zero goals, two assists) and 16 in post-season play (one goal, five assists). he also gained international experience competi...
wikipedia
049eb27944bed9c8cd1d19962f8915a556b70974
markus nutivaara (born 6 june 1994) is a
markus nutivaara (born 6 june 1994) is a finnish former professional ice hockey defenceman. nutivaara was selected by the columbus blue jackets in the 7th round (189th overall) of the 2015 nhl entry draft.
wikipedia
eb40be0ac8d9b7105aa07bd447824bebe27326d8
prehospital ultrasound is the specialized application of ultrasound
prehospital ultrasound is the specialized application of ultrasound by physicians and other emergency medical services (ems) to guide immediate care and treatment procedures. like conventional ultrasound, it is a device that produces cyclic sound pressure to penetrate a medium and reveal details about the inner structu...
wikipedia
f6b26c1620820121ada2279773af6697e817c915
there are two main areas of emergency ultrasound.
there are two main areas of emergency ultrasound. the focused assessment with sonography for trauma (or fast) focuses on trying to ascertain if there is internal bodily fluid in blunt abdominal trauma, in the areas between organs, which is a sign of severe internal injury. echocardiography is used to attempt to find va...
wikipedia
4c58a53f048f88deb065ad6a6c60bc99f661eafe
in most cases, prehospital providers will employ the
in most cases, prehospital providers will employ the use of a portable ultrasound unit. in every instance, an attempt is made to find the area best suited to an ultrasound and utilize bare skin if possible. resolution is vastly decreased if soundings must be made through any form of clothing.
wikipedia
78a3da3e72fc3730b3c64e34be8133ccfa79b197
while conventional ultrasound can be a lengthy process,
while conventional ultrasound can be a lengthy process, and is usually conducted with non-mobile units and advanced image filtering and manipulation built into the unit, emergency ultrasound is supposed to be as simple and quick to operate as possible, focusing on a small set of criteria.
wikipedia
d72fff83ff322475c0e7c373a5aaa8ad2e53db53
many emergency physicians now view screening ultrasound as
many emergency physicians now view screening ultrasound as a tool, and not a procedure or study. it is primarily used to quickly and correctly ascertain a limited set of internal injuries, specifically those injuries where conventional methods of determining them, such as trauma to the torso or heart, would either take...
wikipedia
02f123b776b830699c58630d36ab3d546032a775
prehospital ultrasound is the specialized application of ultrasound
prehospital ultrasound is the specialized application of ultrasound by physicians and other emergency medical services (ems) to guide immediate care and treatment procedures. like conventional ultrasound, it is a device that produces cyclic sound pressure to penetrate a medium (different body tissues) and reveal detail...
wikipedia
6f3f312d988b49c53f4c0d0790c6c44a5f47fa5a
darren j. haydar is a canadian former professional
darren j. haydar is a canadian former professional ice hockey winger. haydar was selected by the nashville predators in the ninth round of the 1999 nhl entry draft. he is one of the top ahl players of all-time, having won two calder cup championships and is the ahl’s all-time leader in playoff goals (63), assists (80) ...
wikipedia
b980967dacc71e687038ba1b9baeb19674354f36
after first experiencing symptoms in 2012, haydar was
after first experiencing symptoms in 2012, haydar was diagnosed over a year later with multiple sclerosis and has organized a charity golf tournament in support of the ms society of canada’s hamilton-halton chapter since 2017. he is married to sara, who is a throat cancer survivor, and he has three sons. he works in re...
wikipedia
3ca72037c82350722d481aba46b84ebc157ad1e4
in 2018, haydar was inducted into his hometown
in 2018, haydar was inducted into his hometown milton sports hall of fame along with his teammates on the 1996-98 milton merchant teams. in 2019, haydar was inducted into the same hall as a standalone athlete inductee. in 2020, the milwaukee admirals retired haydar's jersey and celebrate his accomplishments with a bobb...
wikipedia
45e101a3fd4dbf08d499438294f7d2c15ee17131
suffering an off-season training back injury, haydar has
suffering an off-season training back injury, haydar has opted to sit out the 2016–17 season — having recently returned to milton after three seasons in europe and in the midst of making plans for his post-playing future. he later concluded his professional career in accepting a position as a sales representative at a ...
wikipedia
4f69f87ca03ffe34b71c8f1a50a225a404ff324e
upon completing a single season in the del
upon completing a single season in the del on june 9, 2014, he signed a one-year contract, along with former wolves teammate, jason krog, in the kontinental hockey league with croatian club, khl medveščak zagreb. in the 2014–15 season, having recorded just 1 assist in 4 games, haydar opted to leave the club. with krog ...
wikipedia
8792f507e4f0510784616008537f033df308e4a1
a free agent at season's end, haydar signed
a free agent at season's end, haydar signed an ahl contract to return to the team he formerly captained, the chicago wolves on july 28, 2010. in 2013, as part of the milwaukee admirals celebrating their 35th season, haydar was voted by fans as the 3rd greatest milwaukee admiral of all time.
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cf05fb0847d7838cd544bd96173bad649d7115a6
on july 4, 2009, haydar was signed by
on july 4, 2009, haydar was signed by the colorado avalanche to a one-year contract. haydar was reassigned by the avalanche to affiliate, the lake erie monsters, prior to the 2009–10 season. while leading the monsters in scoring, darren was named to play in the 2010 ahl all-star game but missed the game due to injury. ...
wikipedia
fb6bfa0e68bda80432c7c84cc3156693ee86260a
for the 2008–09 season, haydar was signed by
for the 2008–09 season, haydar was signed by the detroit red wings on july 23, 2008. he was assigned to and named captain of affiliate the grand rapids griffins, leading the griffins in scoring with 80 points in 79 games. as a result, was named in the 2008–09 ahl's second all-star team.
wikipedia
d1432de53098cb241d9238c576675808a2a54def
in the 2007–08 season, haydar again was relied
in the 2007–08 season, haydar again was relied heavily upon with the wolves, and was instrumental in helping the wolves win the calder cup, his second. darren also played as a reserve forward with the thrashers and scored his first nhl goal on october 13, 2007, against martin brodeur in a 6-5 loss to the new jersey dev...
wikipedia
3042a8377673c3ce4eb557aad464de6bd3a9000d
haydar was signed by the atlanta thrashers as
haydar was signed by the atlanta thrashers as a free agent on july 4, 2006. he was assigned to affiliate the chicago wolves for the 2006–07 season. on december 23, 2006, haydar picked up a point in his 32nd consecutive game, breaking the record for the longest ahl scoring streak. the stick used by haydar as well as the...
wikipedia
30813fe9c2a669c9dea665bc598522574f0813c5
he was drafted 248th overall by nashville predators
he was drafted 248th overall by nashville predators in the 1999 nhl entry draft. on september 11, 2002, haydar signed a three-year entry-level contract with the predators. he spent almost all of his predators career at their farm team as a standout with the milwaukee admirals of the american hockey league, only playing...
wikipedia
c8ba21cad89288016cbc6919ab7921170f39f847
prior to turning professional haydar played two years
prior to turning professional haydar played two years with the milton merchants of the junior a ontario provincial hockey league, where he established league records for goals (71) and points (140) in a season. he then spent four years (1998–2002) for the university of new hampshire, scoring 219 points with 102 goals. ...
wikipedia
5125ceebdde43a6bd93e27e076c065ccc4a1d052
darren j. haydar (born october 22, 1979) is
darren j. haydar (born october 22, 1979) is a canadian former professional ice hockey winger. haydar was selected by the nashville predators in the ninth round (248th overall) of the 1999 nhl entry draft. he is one of the top ahl players of all-time, having won two calder cup championships and is the ahl’s all-time lea...
wikipedia
07d2da203dfcc331c03a56272eab30dd84df0869
paul lassenius kramp (28 january 1887 – 13
paul lassenius kramp (28 january 1887 – 13 july 1975) was a danish marine biologist. he is best known for his extensive monographs on jellyfish. several marine taxa have been named in his honor.
wikipedia
f94e866ab49f7a415ae2017bd79214fc6353af43
the porsche 962 is a sports prototype racing
the porsche 962 is a sports prototype racing car designed and built by porsche. created to replace the porsche 956, 962 was introduced at the end of 1984 and replaced the 956 in the imsa's gtp class in 1985 due to regulation changes obsoleting the 956. it was also introduced in the world sportscar championship's group ...
wikipedia
597ab3244d05909d95cd7eed34b552731f5becb3
a run of derek bell edition 962 road
a run of derek bell edition 962 road cars was planned, but only one was completed, powered by a 580 bhp (430 kw) engine from the 993 gt2. it was on sale and complete with the rights to continue the run in 2007.
wikipedia
25fc7291df29412ef1b4fe0a13baae290de88323
jochen dauer used original racing chassis for his
jochen dauer used original racing chassis for his gt1 versions of the 962, the dauer 962 le mans, both for road and race use. the bodywork was all new, yet retained many elements from the original 962s. however, unlike the previous road cars, dauer took the 962 to le mans racing once again. with the assistance from por...
wikipedia
6ceeb467c96afd2f3834040567560056e92d0470
in 1991 vern schuppan created his schuppan 962cr
in 1991 vern schuppan created his schuppan 962cr for japanese customers, with a list price of 195 million yen, or uk£830,000. the bodywork and chassis were completely new and unique, designed by mike simcoe of gm holden in australia, but the engine was taken directly from 962s, although it was also expanded to 3.3 litr...
wikipedia
d7c2a9e52dcf838a8559851f83550454799d9bc8
german tuner dp motorsports completed a road conversion
german tuner dp motorsports completed a road conversion in 1992, with a total of three cars, known as dp62s, built upon existing 962 racing chassis. modifications included moving the headlights higher to meet german legal requirements, plus the addition of a 3.3 l twin-turbo flat-6.
wikipedia
10a6b6d9cd09ebd8102969671f6423308c627646
the first company outside porsche to modify a
the first company outside porsche to modify a 962 into a road car was koenig specials, a german tuner who had previously raced 962s. known as the c62, the car was completed in 1991 and featured entirely new bodywork in order to better adapt to german regulations. the engine was expanded to 3.4l and saw the addition of ...
wikipedia
d7c1161ab528c45670f0411fa39fcf250e24aae0
towards the end of the car's competition life,
towards the end of the car's competition life, a number of privateer teams and tuners began converting 962s for road use. the concept was that the 962, which had performed so well on the track, would be ideally suited as a supercar for the road. an almost standard car was registered (bb-pw 962) and briefly driven on th...
wikipedia
0b5e33545375e2586f8411610f087cab086d765c
the presence of strong factory teams, such as
the presence of strong factory teams, such as jaguar, mercedes-benz, nissan, and toyota, competing against privateer 962s eventually led to the car becoming less successful in the later 1980s. even though they struggled, 962s would continue to win races into 1993, taking lone victories in the imsa gt and interserie sea...
wikipedia
44a64fa71a5c3bb4bc4ef370200c4ad9ecc5212e
during the early years of its career, the
during the early years of its career, the 962, like the 917k, 935 and 956 before it, became one of the most dominant cars in motorsport, and its efficiency and reliability led it to be a car much in demand among private teams. the championships won by teams campaigning the 962 included the world sportscar championship ...
wikipedia
382ff69b43ca3a3ac44f3266951850b9ef14150c
after a post-'87 "dry spell", porsche customer jochen
after a post-'87 "dry spell", porsche customer jochen dauer got the 962 re-classified as a road legal gt1 car under a loophole in the new aco regulations for the 1994 24 hours of le mans.
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4d67fa8f11bfdcbf932b661b66a5797748744bd8
for 1985, the 962c would debut in the
for 1985, the 962c would debut in the world sportscar championship, but ironically the car lost to an older 956, which had already taken wec top-honors four times. under pressure from new cars from jaguar and mercedes-benz, in 1987 porsche again brought in a new engine, a more durable and powerful 3.0 l unit which powe...
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4a934266de8a380b3bd299cac68207f829d3f005
porsche debuted the 962 at the 1984 24
porsche debuted the 962 at the 1984 24 hours of daytona with mario and michael andretti driving the factory car which led the race until it retired during lap 127 with engine and gearbox problems. the first 962 to appear at le mans and indeed in europe was also in 1984 when american preston henn entered one in the imsa...
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e37239b7e30b9eb003f6d115d5d5dee9e3247d13
some 962s were even more extensively modified, with
some 962s were even more extensively modified, with several open-cockpit versions being developed in the mid-1990s to run under new sportscar regulations. kevin jeanette built the gunnar 966, mimicking elements from the 917/30 can-am cars. kremer racing would once again develop their own chassis, with the open-cockpit ...
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1179d955cf467fecb8bce27d93a1f88c7bb974cd
in the united states, the ball got rolling
in the united states, the ball got rolling when holbert racing began making modifications to their own chassis and rebadging them with "962 hr-" serial numbers. the search was always on for a stiffer and safer 962 monocoque and jim busby contracted jim chapman to build a more robust version of the 962 monocoque. fabcar...
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df34644ee1cc660ecc8a52f5583f54d2710ce8ef
among the most popular privately built 962s was
among the most popular privately built 962s was that from kremer racing, named the "962ck6", which did away with the original aluminium sheet tub of the original porsche chassis, replacing it with a carbon fibre tub. eleven chassis were built, campaigned by kremer and other teams. john thompson designed a chassis for b...
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04bd9b755f43b9de23068b9b57494b430345eb05
beyond minor modification, some private teams reengineered the
beyond minor modification, some private teams reengineered the entire car. one noted problem of the 962 was a lack of stiffness in the aluminium chassis, which led some teams to design a new chassis, and then buy components from porsche to complete the car. some custom cars also had unique bodywork. some teams would th...
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7f62dd1f006baa643703edcafec252f0c4cf0985
due to the sheer numbers of 962s, some
due to the sheer numbers of 962s, some teams took it upon themselves to adapt the car to better suit their needs or to remain competitive. these modifications included new bodywork for better aerodynamic efficiency, while others changed mechanical elements. long-time porsche campaigner joest racing heavily modified a p...
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a0ca164b3d746cb96b7e25c81765b5aec458b30a
in total, porsche would produce 91 962s between
in total, porsche would produce 91 962s between 1984 and 1991. 16 were officially used by the factory team, while 75 were sold to customers. some 956s were rebuilt as 962s, with two being previously written off and four others simply rebuilt. three 962s that were badly damaged were also rebuilt and had been given a new...
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4dc0eda7d5b74ddbb8da942822a946f7d69eb153
the newer andial built 3.2l fuel injected flat-6
the newer andial built 3.2l fuel injected flat-6 would be placed in the 962 by the middle of 1985 for imsa gt, which made the car more competitive against jaguar. however it would not be until 1986 that the 2.6l unit from the 956 was replaced in the world sportscar championship, using 2.8l, 3.0l, and 3.2l variants with...
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b31c730c239ebbc512b3755727ff098f0b10043d
to make the 956 eligible under the new
to make the 956 eligible under the new imsa regulations, porsche extended the 956's wheelbase to move the front wheels ahead of the pedal box. a steel roll cage was also integrated into the new aluminium chassis. for an engine, the porsche 934 -derived type-935 2.8l flat-6 was used with air cooling and a single kühnle,...
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ae666dd3cd2cb5ca735ae0925a30626dc1fb56ab
when the porsche 956 was developed in late
when the porsche 956 was developed in late 1981, the intention of porsche was to run the car in both the world sportscar championship and the north american imsa gtp championship. however imsa gtp regulations differed from group c and subsequently the 956 was banned in the us series on safety grounds as the driver's fe...
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e83a233fbcb2da09201344ff5120f7b71c09c6a8
the porsche 962 is a sports prototype racing
the porsche 962 is a sports prototype racing car designed and built by porsche. created to replace the porsche 956, 962 was introduced at the end of 1984 and replaced the 956 in the imsa 's gtp class in 1985 due to regulation changes obsoleting the 956. it was also introduced in the world sportscar championship 's grou...
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94febfed9a37316fe8afe32a5f7e69e6eb70b7ba
in pair production, a photon creates an electron
in pair production, a photon creates an electron positron pair. in the process of photons scattering in air, the most important interaction is the scattering of photons at the nuclei of atoms or molecules. the full quantum mechanical process of pair production can be described by the quadruply differential cross sectio...
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f9785d3c3a66a825af0ca2524ecd89a01136ee58
in order to analyse the relation between the
in order to analyse the relation between the photon energy e + {\displaystyle e_{+}} and the emission angle Θ + {\displaystyle \theta _{+}} between photon and positron, köhn and ebert integrated the quadruply differential cross section over Θ − {\displaystyle \theta _{-}} and Φ {\displaystyle \phi }. the double differe...
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417a342013f3baf3f28acc80bd4eadb109f7618a
this expression can be derived by using a
this expression can be derived by using a quantum mechanical symmetry between pair production and bremsstrahlung. z {\displaystyle z} is the atomic number, α f i n e ≈ 1 / 137 {\displaystyle \alpha _{fine}\approx 1/137} the fine structure constant, ℏ {\displaystyle \hbar } the reduced planck constant and c {\displaysty...
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f3aa3497dc980c05cc107e9752d61838b6eb30c0
in pair production, a photon creates an electron
in pair production, a photon creates an electron positron pair. in the process of photons scattering in air (e.g. in lightning discharges), the most important interaction is the scattering of photons at the nuclei of atoms or molecules. the full quantum mechanical process of pair production can be described by the quad...
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c062bd57f89b05131fca095136296c7793997b50
unbiunium, also known as eka-actinium or element 121,
unbiunium, also known as eka-actinium or element 121, is a hypothetical chemical element; it has symbol ubu and atomic number 121. unbiunium and ubu are the temporary systematic iupac name and symbol respectively, which are used until the element is discovered, confirmed, and a permanent name is decided upon. in the pe...
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ba7511812f5c2db1ef43cece72d2e83987671708
the non-bonding electrons on unbiunium in ubuf are
the non-bonding electrons on unbiunium in ubuf are expected to be able to bond to extra atoms or groups, resulting in the formation of the unbiunium trihalides ubux, analogous to lax and acx. hence, the main oxidation state of unbiunium in its compounds should be +3, although the closeness of the valence subshells' ene...
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a2f006fb70f0962b3f0294b999bb1bcbf534af17
despite the change in electron configuration and possibility
despite the change in electron configuration and possibility of using the 5g shell, unbiunium is not expected to behave chemically very differently from lanthanum and actinium. a 2016 calculation on unbiunium monofluoride (ubuf) showed similarities between the valence orbitals of unbiunium in this molecule and those of...
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9bd878697dd71adeadd37e22f4532b8a814fe67c
unbiunium is expected to fill the 8p orbital
unbiunium is expected to fill the 8p orbital due to its relativistic stabilization, with a configuration of 8s 8p. nevertheless, the 7d 8s configuration, which would be analogous to lanthanum and actinium, is expected to be a low-lying excited state at only 0.412 ev, and the expected 5g 8s configuration from the madelu...
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38d794f0d60b83b126b3acded76b1f3c13adb8d5
based on the aufbau principle, one would expect
based on the aufbau principle, one would expect the 5g subshell to begin filling at the unbiunium atom. however, while lanthanum does have significant 4f involvement in its chemistry, it does not yet have a 4f electron in its ground-state gas-phase configuration; a greater delay occurs for 5f, where neither actinium no...
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f4f666d41f92a3398c08994048461363797f8e7b
unbiunium is predicted to be the first element
unbiunium is predicted to be the first element of an unprecedentedly long transition series, called the superactinides in analogy to the earlier actinides. while its behavior is not likely to be very distinct from lanthanum and actinium, it is likely to pose a limit to the applicability of the periodic law; from elemen...
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671108578d8bbb2db62a71d8765f83d0096d83ed
a 2016 calculation of the half-lives of the
a 2016 calculation of the half-lives of the isotopes of unbiunium from ubu to ubu suggested that those from ubu to ubu would not be bound and would decay through proton emission, those from ubu through ubu would undergo alpha decay, and those from ubu to ubu would undergo spontaneous fission. only the isotopes from ubu...
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ed3332518fc475a7f38905779f77f45e3f675259
the stability of nuclei decreases greatly with the
the stability of nuclei decreases greatly with the increase in atomic number after curium, element 96, whose half-life is four orders of magnitude longer than that of any currently known higher-numbered element. all isotopes with an atomic number above 101 undergo radioactive decay with half-lives of less than 30 hours...
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7a767909fe0831e5eb3461e6c8816f51969ac55f
using mendeleev's nomenclature for unnamed and undiscovered elements,
using mendeleev's nomenclature for unnamed and undiscovered elements, unbiunium should be known as eka- actinium. using the 1979 iupac recommendations, the element should be temporarily called unbiunium (symbol ubu) until it is discovered, the discovery is confirmed, and a permanent name chosen. although widely used in...
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2665dd9383d48b9d4310feefebc28608855d4097
the teams at riken and at jinr have
the teams at riken and at jinr have listed the synthesis of element 121 among their future plans. these two laboratories are best suited to these experiments as they are the only ones in the world where long beam times are accessible for reactions with such low predicted cross-sections.
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abfe68d20921fe3aea84e7c915edb86043a2dffd
should the synthesis of unbiunium isotopes in such
should the synthesis of unbiunium isotopes in such a reaction be successful, the resulting nuclei would decay through isotopes of ununennium that could be produced by cross-bombardments in the cm+ v or bk+ ti reactions, down through known isotopes of tennessine and moscovium synthesized in the bk+ ca and am+ ca reactio...
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7e1d8c576ec99f4a8dc676c0e99b24c6dd1073d8
the isotopes ubu, ubu, and ubu, that could
the isotopes ubu, ubu, and ubu, that could be produced in the reaction between es and ti via the 3n and 4n channels, are expected to be the only reachable unbiunium isotopes with half-lives long enough for detection. the cross sections would nevertheless push the limits of what can currently be detected. for example, i...
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