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d195cda951165a2c863a026a635e8c7c7e514fd6
fischer has a b.s. in geology and geophysics
fischer has a b.s. in geology and geophysics from yale university (1983). while an undergraduate, fischer had summer research experiences at yale university and lamont–doherty geological observatory. in 1989, she earned a ph.d. in geophysics from the massachusetts institute of technology (1989) with a dissertation titl...
wikipedia
b0128bd4f512c002cd6bc3fd23eca78316537976
methylecgonone reductase (ec 1.1.1.334, mecgor (gene name)) is
methylecgonone reductase (ec 1.1.1.334, mecgor (gene name)) is an enzyme with systematic name ecgonine methyl ester:nadp+ oxidoreductase. this enzyme catalyses the following chemical reaction the enzyme from the plant erythroxylum coca participates in the biosynthesis of cocaine.
wikipedia
d6387ffe21622a6899bd079ebb774352d833b63a
methylecgonone reductase (ec 1.1.1.334, mecgor (gene name)) is
methylecgonone reductase (ec 1.1.1.334, mecgor (gene name)) is an enzyme with systematic name ecgonine methyl ester:nadp oxidoreductase. this enzyme catalyses the following chemical reaction
wikipedia
901132c03a2faac1cba2e5daf44cd07287c24830
mesklin is a fictional supergiant planet created by
mesklin is a fictional supergiant planet created by hal clement and used in a number of his hard science fiction stories. it is distinctive for the interaction of its strong gravity with the centrifugal force due to its fast rotation, originating, according to clement's original calculations, a gradient in the perceive...
wikipedia
94a0498ece40f30717af9d7171087a354096b570
mesklin, "whirligig world", and the clement stories based
mesklin, "whirligig world", and the clement stories based on them are important in science fiction because they illustrated how to carefully incorporate all known (at the time) scientific facts into an interesting setting, which could then be used as a basis to create interesting stories. they were also the first stori...
wikipedia
ba01aba2fc5755a1df5430455429218f0227f044
in "whirligig world", clement stated he gave "official
in "whirligig world", clement stated he gave "official permission to anyone who so desires to lay scenes there. i ask only that he maintain reasonable scientific standards, and that's certainly an elastic requirement in the field of science fiction."
wikipedia
034cf47cb022e844bf8fe4eecc155390ff8ecb84
clement noted that several of his story ideas
clement noted that several of his story ideas resulted from a personal tendency to react contrarily to certain "common sense" assertions, which had the nature of "of course": has, but of course it cannot have. the notion of mesklin's odd configuration stemmed from the fact that there were science fiction stories that f...
wikipedia
6868db8d1b606e98550e8b1398c20cfbc7a94c8f
clement decided this imaginary world would have native
clement decided this imaginary world would have native life-forms, that they would be based on methane (ch), and there would be oceans of methane. however, methane has a low boiling point, suggesting that mesklin's sun might boil its oceans and cause the methane to escape the planet entirely. thus, the writer arranged ...
wikipedia
10eaf5d4583be8a3995d446923e3093639833034
clement assumed mesklin's orbit around its star (which
clement assumed mesklin's orbit around its star (which he decided would be 61 cygni a) took 1,800 earth-days, and was highly elliptical: at its closest point the average temperature would be − 50 °c, while at the furthest its average temperature would be − 180 °c. since the orbit is eccentric it moves rapidly past its ...
wikipedia
6133cfe4dcf9f859c74d4f5500dd7194a4a2610d
as a result of this extremely large rate
as a result of this extremely large rate of spin, mesklin is not even slightly spherical; it has a large equatorial bulge. mesklin's equatorial diameter is 48,000 miles (77,250 km), while from pole-to-pole along its axis of rotation it is 19,740 miles (31,770 km). then clement attempted to calculate the polar gravity, ...
wikipedia
b8b88fee31d3a3fe25b40477883010f180d62c86
clement decided, since its mass was 16 times
clement decided, since its mass was 16 times that of jupiter, mesklin would have an extremely large angular frequency to partly counter its gravity in order to allow humans to visit part of it. he wanted the equatorial gravity to be 3 g, so he determined the period necessary to make this occur: each mesklin day is 17.7...
wikipedia
8425327ad910cf92d42bf29a641c2baba6a4f60c
clement described the basic characteristics of mesklin in
clement described the basic characteristics of mesklin in the article "whirligig world" in astounding science fiction (june 1953). he based the world on an object then thought to exist in the 61 cygni system, which had been detected by analysis of the motion of the two already known stars in the system. further analysi...
wikipedia
590e8c0471594b26017e815a688220d4c9c81f39
the planet first appeared in the novel mission
the planet first appeared in the novel mission of gravity, which was serialized in astounding science fiction (april–july 1953). other fictional works using the planet or its denizens include under, lecture demonstration, and star light. the book heavy planet is a collection of mesklin-related works.
wikipedia
a57347d128bae1ecc42a86c9066e711ba99694bd
it is distinctive for the interaction of its
it is distinctive for the interaction of its strong gravity with the centrifugal force due to its fast rotation, originating, according to clement's original calculations, a gradient in the perceived force of gravity from 3 g on the equator to 665 g on the planet's poles.
wikipedia
eac7e69e7e2384f944cf5ae2a72c4ea32d3810e1
michael botchan is a professor of biochemistry and
michael botchan is a professor of biochemistry and molecular biology at the university of california, berkeley, where his research focuses on regulation of dna replication during cell division. botchan is a member of the united states national academy of sciences and the american academy of arts and sciences and was ap...
wikipedia
381a2db1651e35a7c05ec2d77703f2a925d44ea3
work in botchan's laboratory focuses on studying the
work in botchan's laboratory focuses on studying the regulation of dna replication during cell division, using drosophila embryos as a model organism. the group has been particularly interested in the mechanisms of genomic integration of dna oncoviruses and in the characterization of the eukaryotic origin recognition c...
wikipedia
1fd18a58e2e84255eb74835db1452e7b20a3291b
botchan attended new york university as an undergraduate
botchan attended new york university as an undergraduate and received his bachelor's degree in biology in 1967. he received his ph.d. in biophysics from the university of california, berkeley in 1972. he then became a postdoctoral fellow and subsequently a staff scientist at the cold spring harbor laboratory. in 1980, ...
wikipedia
eac7e69e7e2384f944cf5ae2a72c4ea32d3810e1
michael botchan is a professor of biochemistry and
michael botchan is a professor of biochemistry and molecular biology at the university of california, berkeley, where his research focuses on regulation of dna replication during cell division. botchan is a member of the united states national academy of sciences and the american academy of arts and sciences and was ap...
wikipedia
411b3b0b706d035c4d2c26c2ef4bb04e650c6a1b
in enzymology, a homospermidine synthase (spermidine-specific) is an
in enzymology, a homospermidine synthase (spermidine-specific) is an enzyme that catalyzes the chemical reaction thus, the two substrates of this enzyme are spermidine and putrescine, whereas its two products are sym-homospermidine and propane-1,3-diamine. this enzyme belongs to the family of transferases, specifically...
wikipedia
f0461f27972f6c4bd6ffee41af6d5bc67dfef668
this enzyme belongs to the family of transferases,
this enzyme belongs to the family of transferases, specifically those transferring aryl or alkyl groups other than methyl groups. the systematic name of this enzyme class is spermidine:putrescine 4-aminobutyltransferase (propane-1,3-diamine-forming).
wikipedia
7ad500c23cb216c346a3474f0d9758680fd38222
incarvillea is a genus of about 16 species
incarvillea is a genus of about 16 species of flowering plants in the family bignoniaceae, native to central and eastern asia, with most of the species growing at high altitudes in the himalaya and tibet. the most familiar species is incarvillea delavayi, a garden plant commonly known as hardy gloxinia or chinese trump...
wikipedia
99e5405fe324b2c1b79ea1ef15b5eb0b5ade487d
genetic analysis supports the division of the genus
genetic analysis supports the division of the genus into five clades: the subgenus niedzwedzkia, the subgenus amphicome, the subgenus incarvillea, the subgenus pteroscleris, and the species i. olgae, which does not fit into a subgenus. it may be given a subgenus of its own in a future study.
wikipedia
8c8b2036ae69a243f946e1ee2cc668fbe2bd854c
incarvillea is a genus of about 16 species
incarvillea is a genus of about 16 species of flowering plants in the family bignoniaceae, native to central and eastern asia, with most of the species growing at high altitudes in the himalaya and tibet. the most familiar species is incarvillea delavayi, a garden plant commonly known as hardy gloxinia or chinese trump...
wikipedia
11ded5a1e7a6b71547461b9c87504fefbe8afc8b
the reference database is a collection of dna
the reference database is a collection of dna sequences, which are assigned to either a species or a function. it can be used to link molecular obtained sequences of an organism to pre-existing taxonomy. general databases like the ncbi platform include all kind of sequences, either whole genomes or specific marker gene...
wikipedia
d449ded1052844b85dcc0c1deaa7f225d06a66b1
dna barcoding of cyanobacteria can be applied in
dna barcoding of cyanobacteria can be applied in various ecological, evolutionary and taxonomical studies. some examples include assessment of cyanobacterial diversity and community structure, identification of harmful cyanobacteria in ecologically and economically important waterbodies and assessment of cyanobacterial...
wikipedia
4469dc4acac0fe3b6b4c899df0b3f8c8ddb1ca94
number of sequenced cyanobacterial genomes available in databases
number of sequenced cyanobacterial genomes available in databases is increasing. besides 16s marker, phylogenetic studies could therefore include also more variable sequences, such as sequences of protein -coding genes (gyrb, rpoc, rpod, rbcl, hetr, psba, rnpb, nifh, nifd), internal transcribed spacer of ribosomal rna ...
wikipedia
8d8d2d14d0b3404def7652433afd44ec5c9b2830
however, when analyzing a taxonomic structure or biodiversity
however, when analyzing a taxonomic structure or biodiversity of a whole cyanobacterial community (see dna metabarcoding), it is more informative to use markers specific for cyanobacteria. universal 16s bacterial primers have been used successfully to isolate cyanobacterial rdna from environmental samples, but they als...
wikipedia
fc51ce2c2a99a1f6a0aafc4d85bdfbeb2a805c62
cyanobacteria are a group of photosynthetic prokaryotes. similar
cyanobacteria are a group of photosynthetic prokaryotes. similar as in other prokaryotes, taxonomy of cyanobacteria using dna sequences is mostly based on similarity within the 16s ribosomal gene. thus, the most common barcode used for identification of cyanobacteria is 16s rdna marker. while it is difficult to define ...
wikipedia
fff9ca5b3d572e0c36926f9f6e757cd80bd474ec
a lot of studies followed the first usage
a lot of studies followed the first usage of woese et al., and are now covering a variety of applications. not only in biological or ecological research metabarcoding is used. also in medicine and human biology bacterial barcodes are used, e.g. to investigate the microbiome and bacterial colonization of the human gut i...
wikipedia
9f974e2af2a4d3bf92643003b7a05e920f2c2200
the existing diversity of the microbial world is
the existing diversity of the microbial world is not unraveled completely yet, although we know that it is mainly composed by bacteria, fungi and unicellular eukaryotes. taxonomic identification of microbial eukaryotes requires exceedingly skillful expertise and is often difficult due to small sizes of the organisms, f...
wikipedia
618860e69b74b632cb3d57c11badf55ac323050f
genetic diversity is varying from species to species.
genetic diversity is varying from species to species. therefore, it is possible to identify distinct species by the recovery of a short dna sequence from a standard part of the genome. this short sequence is defined as barcode sequence. requirements for a specific part of the genome to serve as barcode should be a high...
wikipedia
93f7ad394b14c9c657bd09a5dab8b9d0dc2fb268
using metabarcoding to assess microbial communities has a
using metabarcoding to assess microbial communities has a long history. back in 1972, carl woese, mitchell sogin and stephen sogin first tried to detect several families within bacteria using the 5s rrna gene. only a few years later, a new tree of life with three domains was proposed by again woese and colleagues, who ...
wikipedia
4fcd51ba9cf0e3b8e02c1ac881455bb5355a1fbb
jordan gallucci is a former professional australian rules
jordan gallucci is a former professional australian rules footballer, last playing for the adelaide football club in the australian football league (afl). he was drafted by adelaide with their first selection and fifteenth overall in the 2016 national draft. he made his debut in the 80-point win against the brisbane li...
wikipedia
1a8fcfad65cb97381d55611d412f5a4272b0ce3f
as a junior, gallucci was an outstanding athlete.
as a junior, gallucci was an outstanding athlete. he played as a midfielder capable of carrying the ball with pace, but also has the versatility to play across half-forward. he was a good mark with his powerful leap and had a strong work ethic. he showed leadership skills as well, being a co-captain of vic metro in the...
wikipedia
9340201054a1248d152c90ae4060a462757549d4
gallucci was among adelaide’s best in the second
gallucci was among adelaide’s best in the second sanfl showdown of the season, with 24 possessions and seven tackles to his name in a 58-point loss, the side’s worst loss since joining the sanfl. as his form continued to improve, he started to be selected more regularly as an emergency for afl matches, but his season c...
wikipedia
e21bf583e2f7115d5ba88d45d648c11ade3a445b
gallucci made his afl debut in an eighty-point
gallucci made his afl debut in an eighty-point win against the brisbane lions at the gabba in round nine. he finished with 11 possessions and a goal for the match, which wasn’t enough to retain his position in the side as he was omitted from the team the next week. he was selected as a non-playing emergency against fre...
wikipedia
1e689dd0980f753deb4eef83c295c32537ef4e10
gallucci got his first opportunity to play for
gallucci got his first opportunity to play for adelaide in the 2017 jlt community series. after being left out of the crows’ side for the opening match, he played against geelong, where he had nine possessions, including five in the last quarter, in a thrilling six-point win. once the afl season started he was playing ...
wikipedia
75d56ec4443d472fe355cf1b9e16c2890c7ed12a
gallucci was drafted by the adelaide football club
gallucci was drafted by the adelaide football club with their first pick in the 2016 afl national draft, the fifteenth selection overall. his good friend myles poholke was also drafted by the crows with their second draft pick. when he joined the team, gallucci was given the number 7 jumper, which had previously been w...
wikipedia
873e0d4cbd9ef31a69c9adda6ba227fc3dcd25b8
gallucci was part of the 2016 draft combine,
gallucci was part of the 2016 draft combine, where he broke the record in the standing vertical jump test, reaching 89 cm. this broke the previous record of 88 cm and was 13 cm above any others at the combine that year. he also won the repeat sprint test and was in the top ten of both the running vertical jump test and...
wikipedia
68c812cfac5318f46419365d593146189e05e041
gallucci grew up in the hills to the
gallucci grew up in the hills to the east of melbourne. he attended yarra valley grammar school where he also starred at volleyball as well as football. in 2016 he captained the eastern ranges in the tac cup where he impressed as a midfielder-forward, kicking five goals and getting 21 disposals against the western jets...
wikipedia
f72ef76e52873fdc5e54737832620cf844d711f0
jordan gallucci (born 4 may 1998) is a
jordan gallucci (born 4 may 1998) is a former professional australian rules footballer, last playing for the adelaide football club in the australian football league (afl). he was drafted by adelaide with their first selection and fifteenth overall in the 2016 national draft. he made his debut in the 80-point win again...
wikipedia
4128a1424658cfc01092719da28ca67279b1c6df
marie-france sagot is a researcher at the french
marie-france sagot is a researcher at the french institute for research in computer science and automation (inria) and responsible for the inria european team erable. she is also a member of staff at claude bernard university lyon 1. with a phd and an habilitation in computer science from the university of marne-la-val...
wikipedia
67f04e08ca26eed8af1a57d519b3488819315f8a
she was elected a fellow of the international
she was elected a fellow of the international society for computational biology (iscb) in 2019 for "outstanding contributions to the fields of computational biology and bioinformatics ". since 2002 she has been a visiting research fellow at king's college london. her main research interests concern computational biolog...
wikipedia
22315aeb994b73b8de662c1f75cac3b76d1d6e2e
with a phd and an habilitation in computer
with a phd and an habilitation in computer science from the university of marne-la-vallée in france, she has recognized work on algorithms for computational biology and gene prediction and biological sequence analysis. she has coordinated more than 4 national and 20 international projects since 1998, including the inri...
wikipedia
70a60bae9cc7c13266fe8d43c46b2d7c04204ded
marie-france sagot is a researcher at the french
marie-france sagot is a researcher at the french institute for research in computer science and automation (inria) and responsible for the inria european team erable. she is also a member of staff at claude bernard university lyon 1.
wikipedia
42051c180d6e74fbb94d5d80ecac012347f500d6
demailly was elected a correspondent of the french
demailly was elected a correspondent of the french academy of sciences in 1994 and then became a permanent member in 2007. he was an invited speaker at the international congress of mathematicians in 1994 and a plenary speaker in 2006.
wikipedia
bad8a70fd6b95388bd089640d99d49c85c9582a7
demailly received the cnrs bronze medal in 1981,
demailly received the cnrs bronze medal in 1981, the prix mergier-bourdeix from the french academy of sciences in 1994, the humboldt prize in 1996, the simion stoilow prize from the romanian academy of sciences in 2006, the stefan bergman prize from the american mathematical society in 2015, and the heinz hopf prize fr...
wikipedia
e261c473fd56d775a36dc7446eb3da936518d180
demailly used the technique of jet differentials introduced
demailly used the technique of jet differentials introduced by green and phillip griffiths to prove kobayashi hyperbolicity for various projective varieties. for example, demailly and el goul showed that a very general complex surface x {\displaystyle x} of degree at least 21 in projective space c p 3 {\displaystyle \m...
wikipedia
1583035b096d1eebfc31e2a9040e55a5d1370392
for a singular metric on a line bundle,
for a singular metric on a line bundle, nadel, demailly, and yum-tong siu developed the concept of the multiplier ideal, which describes where the metric is most singular. there is an analog of the kodaira vanishing theorem for such a metric, on compact or noncompact complex manifolds. this led to the first effective c...
wikipedia
ea6c8912e00accc6aa4b6ee343997954eaa5b2bd
such analytic results have had many applications to
such analytic results have had many applications to algebraic geometry. in particular, boucksom, demailly, păun, and peternell showed that a smooth complex projective variety x {\displaystyle x} is uniruled if and only if its canonical bundle k x {\displaystyle k_{x}} is not pseudo-effective.
wikipedia
6647e416c0cabaf03dfc2835aa6e40717be30dbb
one main topic of demailly's research is pierre
one main topic of demailly's research is pierre lelong 's generalization of the notion of a kähler form to allow forms with singularities, known as currents. in particular, for a compact complex manifold x {\displaystyle x}, an element of the dolbeault cohomology group h 1, 1 (x, r) {\displaystyle h^{1,1}(x,\mathbb {r}...
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53f3455ca98791a4b3e2de132ab455cc58e645ce
demailly's mathematical works primarily concerned complex analytic geometry,
demailly's mathematical works primarily concerned complex analytic geometry, using techniques from complex geometry with applications to algebraic geometry and number theory. he also wrote and co-authored several unix and linux libraries starting in the 1990s, including xpaint, sunclock, and dmg2img.
wikipedia
af3f7b504f4f79eebad31a2444059226be742b11
he was the director of the institut fourier
he was the director of the institut fourier from 2003 to 2006. from june 2003 onwards, he led the groupe de réflexion interdisciplinaire sur les programmes (grip), which ran experimental classes in primary schools.
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ebddbdad9c3c1048f13e4cf164e37c3d5a9bbe16
demailly became a professor at université grenoble alpes
demailly became a professor at université grenoble alpes in 1983. he served as the editor-in-chief of the annales de l'institut fourier from 1998 to 2006 and the editor-in-chief of comptes rendus mathématique from 2010 to 2015. he was also an editor for inventiones mathematicae from 1997 to 2002.
wikipedia
e22313200038a18bd98fbf32712c2377219b04a2
demailly was born on 25 september 1957 in
demailly was born on 25 september 1957 in péronne, france. he attended the lycée de péronne from 1966 to 1973 and the lycée faidherbe from 1973 to 1975. he entered the École normale supérieure in 1975, where he received his agrégation in 1977 and graduated in 1979. during this time, he received an undergraduate licence...
wikipedia
92a12377d6fbc4bf158b821c26a1318a2a16a178
jean-pierre demailly (25 september 1957 – 17 march
jean-pierre demailly (25 september 1957 – 17 march 2022) was a french mathematician who worked in complex geometry. he was a professor at université grenoble alpes and a permanent member of the french academy of sciences.
wikipedia
59e860c8e7ef5967bd8bd2d2f32d30ab63236b98
john philip keene (16 november 1921 – 18
john philip keene (16 november 1921 – 18 october 1991) was a british physicist known for his work in radiolysis. while working at paterson labs in manchester, he created a pulse radiolysis apparatus that led to the discovery of the hydrated electron.
wikipedia
2df8b9d173c2292ef552f8c8407de22aa064de2d
in enzymology, a homocitrate synthase is an enzyme
in enzymology, a homocitrate synthase is an enzyme that catalyzes the chemical reaction the 3 substrates of this enzyme are acetyl-coa, h2o, and 2-oxoglutarate, whereas its two products are (r)-2-hydroxybutane-1,2,4-tricarboxylate and coa. this enzyme belongs to the family of transferases, specifically those acyltransf...
wikipedia
b1fa85c00a3b0dca72d53052f09d9bc97c19cf75
this enzyme belongs to the family of transferases,
this enzyme belongs to the family of transferases, specifically those acyltransferases that convert acyl groups into alkyl groups on transfer. the systematic name of this enzyme class is acetyl-coa:2-oxoglutarate c-acetyltransferase (thioester-hydrolysing, carboxymethyl forming). other names in common use include 2-hyd...
wikipedia
13bcc5f0bef76890e6ca706966f16d8975a8b201
the 3 substrates of this enzyme are acetyl-coa,
the 3 substrates of this enzyme are acetyl-coa, h o, and 2-oxoglutarate, whereas its two products are (r)-2-hydroxybutane-1,2,4-tricarboxylate and coa.
wikipedia
15c8b0d2e181213f513f3980208fef4707759551
industrial augmented reality (iar) is related to the
industrial augmented reality (iar) is related to the application of augmented reality (ar) and heads-up displays to support an industrial process. the use of iar dates back to the 1990s with the work of thomas caudell and david mizell about the application of ar at boeing. since then several applications of this techni...
wikipedia
d4224c57a4b3b84d67377ee5d4a2d7737b060391
the boundaries that define iar are still not
the boundaries that define iar are still not clear. for instance, one of the most accepted definitions of ar implies that the virtual elements need to be registered. but in industrial field, performance is a main goal, and therefore has been an extensive research about the presentation of virtual components in ar regar...
wikipedia
8f3350b7833035aabaa7902e2cbaeb090f33dde7
additionally, it has been suggested that one potential
additionally, it has been suggested that one potential danger in use ar for training is the user dependability of this technology. as a consequence the user will not be able to perform the task without it. in order to overcome this situation, the information available during training needs to be controlled.
wikipedia
f5cac0e49807492145417e0f1dda86be8b5155ac
but, on the other hand, the long-term use
but, on the other hand, the long-term use has been reported to cause stress and strain to the user. johannes tümler et al. compared the stress and strain produced by picking parts from a rack using ar versus using paper as a reference, which showed as result a change of the strain that could be assumed by the non-optim...
wikipedia
8ba7bca78a0ab739ac142336b998ff1275cc65ad
similar benefits have been reported by juha sääski
similar benefits have been reported by juha sääski et al. in the comparative use of ar versus paper instructions to support the assembly operation of the parts of a tractor's accessory power unit which showed a time and error reduction (six time less).
wikipedia
20dec7f1f45f88ca0edd5e0ff9b215af9eefd7bf
it has been reported that, in maintenance and
it has been reported that, in maintenance and repair, the use of ar can reduce time to locate a task, head and neck movements, and also other disadvantages related to bulky, low resolution display hardware in addition, in training it aims to improve the performance up to 30% and, at the same time reduce costs by 25%.
wikipedia
318647f7e0924d1e84212afef9a2fd72df48e998
the use of ar have been proposed to
the use of ar have been proposed to interact with scientific data in shared environments, where it allows a 3d interaction with real objects compared to virtual reality, while allowing the user to move freely in the real world. similar systems for allowing multiple user's with hmd can interact with dynamic visual simul...
wikipedia
5185272a32054413d2680f32da2b58504a153596
by displaying information about the components of manufacturing
by displaying information about the components of manufacturing in real time. for instance, volkswagen has used it to verify parts by analyzing their interfering edges and variance. ar has also been used in automobile development to display and verify car components and ergonomic test in reality. by superimposing the o...
wikipedia
cf1d919a1ba751d826a099502ab23baa8afbdd10
many industries are required to perform complex activities
many industries are required to perform complex activities that needs previous training. therefore, for learning a new skill, technicians need to be trained in sensorimotive and cognitive of sub-skills that can be challenging. this kind of training can be supported by ar.
wikipedia
703632e0d1e4d86ac32069e1389c4447ed3cad68
furthermore, the efficiency and speed of maintenance processes
furthermore, the efficiency and speed of maintenance processes can be improved through ar by quickly displaying relevant information about an unfamiliar piece of equipment to a technician. similarly, ar can support maintenance tasks by acting as an "x-ray" like vision, or providing information from sensors directly to ...
wikipedia
61d7a2617d360218d416c10c35eb707ee092d1a2
on the other hand, some of the critical
on the other hand, some of the critical issues of the support assembly task are related with the dynamic reconfiguration of the state diagram, which allows to automatically identify the step of assembly and also adapt to unexpected actions or errors of the user. thus, defining 'what', 'where', and 'when' to display inf...
wikipedia
da341b9bb7b945378d18afce4fe08b73241d02be
assembling is the process of putting together several
assembling is the process of putting together several separate components in order to create a functional one. it can be performed in different stages of the product's life. even though nowadays many assembly operations are automated, some of them still require human assistance as, in many cases, their bits of informat...
wikipedia
531439daf41d5f7d71a502b8e6ace8714987cc2e
consequently, one of the most important factors related
consequently, one of the most important factors related with the adoption of any new technology is the perception of usefulness, and ar needs to show a clear cost-benefit relation. some studies suggest that, in order for ar to be perceived as useful the task should be high enough to require its use.
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f0e0fdad54120921bbbfccec4e0aa089f8f18b66
it was suggested by that for an iar
it was suggested by that for an iar application to be successful in a commercial environment, it has to be "user friendly", meaning that it needs to be easy and safe to set up, learn, use and customize and the user should feel free to move with an ar system. as well as the use of natural interfaces in order to control ...
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82a9f423dcae5aee99b537b7dff172bf24dda55c
the limited understanding of human factors is likely
the limited understanding of human factors is likely to be obstructing the spreading of iar beyond laboratories prototypes. their study is challenged to overcome technological issues (deficiencies in resolution, field of view, brightness, contrast, tracking systems, among others) in order to separate the ar performance...
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197c46ba6db8d28cb5e59af351b748babbc37199
some common unsolved issues concern tracking systems suited
some common unsolved issues concern tracking systems suited for industrial scenarios which mean: poorly textured objects with smooth surfaces and strong light variation; object recognition using natural features when it is not possible to use markers; the improvement of accuracy and latency of registration, and 3d cont...
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f2994583586d7be59f6edbf8f8c7cb902daf3c20
there are technologies needed to build ar systems.
there are technologies needed to build ar systems. some of them are directly related with the performance of the software and hardware that enable the deployment of ar, such as displays, sensors, processors, recognition, tracking, registration among others. thus ar uses different approaches to integrate the virtual and...
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923bb498e43ed27aafbd968e491f3fb72d6e7f41
one of the most promising fields of ar
one of the most promising fields of ar application is industrial manufacturing, where it can be used to support some activities in product development and manufacturing through providing information available to reduce and simplify the user's decisions. the general issues of the development of an ar system can still be...
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fd3933cbaebbc8fbec41ea90a1e8987df156a287
from the beginning of 2010 until today, advances
from the beginning of 2010 until today, advances in hardware devices such as the wearable google glass, the reduced cost of mobile devices, and the increasing user familiarity with this technology. besides the increasing product-development complexity where products are becoming more versatile and intricate, with multi...
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a0c4bed91403e06300a1e44665ff815175fa4f8d
by the 2000s, the interest in ar had
by the 2000s, the interest in ar had grown considerably. some important groups were funded: the largest consortium for iar backed by the german's federal ministry of education and research (arvika), with the aim of researching and implementing ar in relevant german industries,; the european community founded several pr...
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79bbad00b63744453ffaccd382627445b0493576
contemporary several prototypes were proposed to demonstrate ar's
contemporary several prototypes were proposed to demonstrate ar's application to manufacturing: a laser-printer maintenance application was proposed in 1993 by steven k. feiner and coauthors by introducing the concept of knowledge-based ar for maintenance assistance (karma). whitaker ross et al. proposed a system to di...
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29d229defdd55f48a2be4baddfe6bc6193075ddb
although the origins of augmented reality dates from
although the origins of augmented reality dates from the 1960s, when ivan sutherland created the first head-mounted display it did not gain strength until the early 1990s, when the david mizell and thomas caudell developed the first industrial ar at boeing. they used a head-mounted display (hmd) to superimpose a comput...
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537b58108e690dfc791f8068db159f4960b575ea
some challenging factors of iar development are related
some challenging factors of iar development are related to the necessary interdisciplinarity knowledge in areas such as object recognition, computer graphics, artificial intelligence and human-computer-interaction. where a partial context understanding is required for the adaptation to unexpected conditions and underst...
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843a57937b28a53086a7a43ce953d0168b18b973
industrial augmented reality (iar) is related to the
industrial augmented reality (iar) is related to the application of augmented reality (ar) and heads-up displays to support an industrial process. the use of iar dates back to the 1990s with the work of thomas caudell and david mizell about the application of ar at boeing. since then several applications of this techni...
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6eda532bf41892e9f7e770f840b7d94b454ef58a
karin dubsky is a german-irish marine ecologist working
karin dubsky is a german-irish marine ecologist working in trinity college dublin, notable as an environmental activist, the coordinator and co-founder of coastwatch europe, an environmental ngo and a member of the european environmental bureau. dubsky was the green party candidate for the 2019 wexford by-election, in ...
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adca6f78d533b2b29a5b302c23fe1eb7936376ab
dubsky took a number of court cases as
dubsky took a number of court cases as an individual and as part of coastwatch. these include a supreme court decision that government must give reasons for opinions (boyne estuary habitat restoration) and high court injunctive relief to halt creosote sludge dumping in waterford port. dubsky instigated and persisted wi...
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ae4004e250f1f172511a1eb98397ca41c75f2daf
in 2014 dubsky and her husband paul were
in 2014 dubsky and her husband paul were refused planning permission to turn part of their home into an "eco-education centre", on the grounds it could cause pollution. in reaching its decision, on an appeal by dublin-based holiday home owners, the planning board overruled both the local authority and its own inspector...
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a0f6557125cd458e91732b64bec633f30be60e82
dubsky was appointed to the environmental pillar of
dubsky was appointed to the environmental pillar of ireland's social partnership in may 2009 and is on nesc (the national economic and social council, the dublin regional authority 's dublin bay task force and the wexford local development board. she was a member of the eastern regional fisheries board from 2005 to 201...
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3c9707e359dec644517d953e7cdccb143a3bd33d
dubsky co-designed the blue flag for beaches award
dubsky co-designed the blue flag for beaches award programme, co-founded the irish clean air group, an inter-disciplinary group from tcd and hospitals led by dr. luke clancy, which successfully lobbied for the introduction of smokeless fuel in ireland, and set up an international volunteer eco-audit of the coast which ...
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eca87d84b1d96a180c792f99431512c74963bc2a
karin dubsky speaks and campaigns regularly on environmental
karin dubsky speaks and campaigns regularly on environmental issues, especially affecting water quality, wetlands, dunes and bathing beaches, in the irish media. she campaigned for reform of legislation including public information on water quality of bathing beaches, which was introduced in ireland ahead of other coun...
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bf63ea4cd1e4ceb09c21346b233a16aee88745c6
dubsky was born in bonn, germany, and grew
dubsky was born in bonn, germany, and grew up on a farm straddling bannow bay, county wexford, ireland. she attended newtown school, waterford and then trinity college dublin, where she secured a ba in zoology. she then pursued a master's degree in environmental sciences, taken partly in galway, completed in trinity co...
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958b4cd8db2daf1ef32d3e08d159e71a5507bfb1
karin dubsky (born 1954) is a german-irish marine
karin dubsky (born 1954) is a german-irish marine ecologist working in trinity college dublin, notable as an environmental activist, the coordinator and co-founder of coastwatch europe, an environmental ngo and a member of the european environmental bureau.
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b058bf2417239224e8fd754c3e90514d3b73ef1d
the ingalara creek railway bridge is a heritage-listed
the ingalara creek railway bridge is a heritage-listed former railway bridge that carried the bombala railway line across ingalara creek at michelago in the snowy monaro regional council local government area of new south wales, australia. it was designed by john whitton in his capacity as engineer-in-chief for railway...
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a9ede1515a02d7a3001bc2ddeaa83ffe35d48d57
the timber queen post truss viaduct was an
the timber queen post truss viaduct was an economic bridge for the queanbeyan to cooma railway at a time when the boom years of the 1880s were ending and funding for railway construction was decreasing. the ingalara viaduct is accessible from the monaro highway and is an impressive timber structure. the cooma railway m...
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5976c6e8fb9268e7dcab29709da8ecef0af87eb7
the railway was extended from queanbeyan to cooma
the railway was extended from queanbeyan to cooma in 1887–89. at that time, the engineer-in-chief for railways, john whitton, was under government pressure to reduce construction costs. one common method was to build timber bridges, mostly ballast top timber beam bridges. however, for two major waterways, ingalara cree...
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b058bf2417239224e8fd754c3e90514d3b73ef1d
the ingalara creek railway bridge is a heritage-listed
the ingalara creek railway bridge is a heritage-listed former railway bridge that carried the bombala railway line across ingalara creek at michelago in the snowy monaro regional council local government area of new south wales, australia. it was designed by john whitton in his capacity as engineer-in-chief for railway...
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d1f1ac47cf462750901e33cefafe22f9b92794f3
ian david gust ao, frcpa, fracp, masm, ft
ian david gust ao, frcpa, fracp, masm, ft is an australian medical researcher, virologist, and former science administrator. gust's area of work is in the development of drugs and vaccines against viral diseases and he is best known for the development of vaccines against the hepatitis a virus. he currently serves as a...
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45fc9aec3c73089074c71ab78e366fef0ee59070
gust's public health work at the burnet institute
gust's public health work at the burnet institute is known for "...the development of vaccines against hepatitis a and membership of the international task force for hepatitis b immunization. he established the national hiv reference laboratory and directed the national health and medical research council's special uni...
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bdd90f089b21c8d4729fcb7ee21868a6cd0d0f92
gust served variously as a member of who
gust served variously as a member of who expert committees on viral hepatitis (1974, 1979, 1982), biological standardisation (1992), and virus diseases (1975, 1985–1991). he has been a director of the national hepatitis reference centre (1979-1990) and between 1989 and 1992 served as the commonwealth chief medical and ...
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5134eaf2b4204d7202bc91d4bed8e3fc54db3f9e
since his retirement, he has been a professorial
since his retirement, he has been a professorial fellow in the department of microbiology and immunology in the university of melbourne, and as a consultant to the bill and melinda gates foundation; to unicef, the world bank and the world health organization. a non–executive director of biotechnology company, biota hol...
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