id stringlengths 40 40 | title stringlengths 15 120 | text stringlengths 41 3.14k | source stringclasses 2
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493efbc7981936b5907d03792a1ee09cb2daf8ee | möllenstedt started his research in gdańsk where he | möllenstedt started his research in gdańsk where he worked on electron diffraction artifacts, which were named kossel-möllenstedt patterns. in 1948–49 he developed the möllenstedt speed analyzer to characterize plasmons in solids. in 1950, in mosbach, he found that an electron beam can be split by a thin tungsten wire ... | wikipedia |
d7b7b8da5076ea1053f51ef3241a33351d2ef248 | in 1947 möllenstedt became research assistant and head | in 1947 möllenstedt became research assistant and head of the electronics laboratory at carl zeiss ag. he later moved to the university of tübingen, to reunite with his teacher kossel. there he become associate professor for applied physics in 1953 and full professor and director of the institute for applied physics in... | wikipedia |
7a6d42ac6ec4babb4d7c36eb19ea7bde23f10f24 | möllenstedt was the fourth of eight children of | möllenstedt was the fourth of eight children of the teacher, cantor and vice-principal johann heinrich möllenstedt; he had two sisters and five brothers. at first he wanted to become an aircraft engineer, but then, impressed by his teachers walther kossel and eberhard buchwald, turned to physics in 1934. under walther ... | wikipedia |
6e513f44ecb6a6f61af3145fd4f946e6bbdc2c7c | gottfried möllenstedt (14 september 1912 – 11 september | gottfried möllenstedt (14 september 1912 – 11 september 1997) was a german physicist and professor at the university of tübingen, where he founded the institute of applied physics in 1957, and served as rector from 1966 to 1968. together with his doctoral student heinrich düker (1923–1985), in 1955 he invented the elec... | wikipedia |
89705680c3b531b24766a99bb32013f04c3b81fb | gennady vladimirovich drach is a russian scientist in | gennady vladimirovich drach is a russian scientist in the fields of culturology and history of ancient greek philosophy. he is a professor at the southern federal university, vice president of the russian philosophical society, and a 2007 honored scientist of the russian federation. he is a member of the editorial boar... | wikipedia |
50c7259df42507c010dca0a64989b30cba45dad2 | gennady vladimirovich drach (russian: Геннадий Владимирович Драч; born | gennady vladimirovich drach (russian: Геннадий Владимирович Драч; born february 5, 1942) is a russian scientist in the fields of culturology and history of ancient greek philosophy. he is a professor at the southern federal university, vice president of the russian philosophical society (Российское философское общество... | wikipedia |
906e0fd1ee1a6d6a296d89049053c467fabf3eab | ioio is a series of open source pic | ioio is a series of open source pic microcontroller-based boards that allow android mobile applications to interact with external electronics. the device was invented by ytai ben-tsvi in 2011, and was first manufactured by sparkfun electronics. the name "ioio" is inspired by the function of the device, which enables ap... | wikipedia |
cbf46feb11fcb445e6b5bbaed396a3f01701e4fb | the ioio-otg is a 3.3 v logic level | the ioio-otg is a 3.3 v logic level device, with some of the pins being 5 v tolerant. it features a 5 v dc/dc switching regulator and a 3.3 v linear regulator. the 5 v regulator supports a 5–15 v input range and up to 3 a load. this facilitates charging a connected android device as well as driving several small motors... | wikipedia |
72b2a44c67aad638af396f747bc8702ebf385fe8 | the second-generation ioio boards (known as ioio-otg) contain | the second-generation ioio boards (known as ioio-otg) contain the following on-board features: as the name suggests, a key feature of this generation is the introduction of usb-otg, supporting usb master or slave mode. this enables the ioio to connect to older android phones that only support usb slave mode, in additio... | wikipedia |
be6b1fe298d70cd07899274948aedd32c94765d1 | the ioio v1 is a 3.3 v logic | the ioio v1 is a 3.3 v logic level device, and features a 5 v dc/dc switching regulator and a 3.3v linear regulator. the 5 v regulator supports a 5–15 v input range and up to 1.5 a load. this facilitates charging a connected android device as well as driving several small motors or similar loads. | wikipedia |
9cabde49f26b258e86473a347e2b564a81635400 | android phones are powerful mobile computers having internet | android phones are powerful mobile computers having internet connectivity and a rich variety of built-in sensors (camera, gps, imu, touch screen). they are also very easy to write applications for, thanks to the great work done by the android sdk developers. for many applications, all they are really missing is connect... | wikipedia |
13230f73f7570605375b3f7461052a04a7779964 | you can combine the awesome computing power, internet/bluetooth | you can combine the awesome computing power, internet/bluetooth connectivity, touch screen, and a variety of sensors from your android device with the ability to easily add peripheral devices to interact with the outside world. also, using the ioio does not require any hardware or software modifications to your android... | wikipedia |
595671ec4b6fa90b689447cd0938bb23345b9a22 | you could hook up the ioio for android | you could hook up the ioio for android and a couple of heat sensors, and whip up an app that measures room temperature and then emails you if it’s getting too hot. thanks to a range of i/o choices – including digital input/output, pwm, analog input, i2c, spi and uart control – you could also connect your home thermosta... | wikipedia |
6db494deeab2a02bfa702bad72ffbb3bd4e2585a | the ioio has been variously described as a | the ioio has been variously described as a "geek's paradise", "an easy way to get i/o from an android device’s usb connection" and "a usb i/o breakout board for android smartphones which turns your handset into a super-arduino of sorts". it featured as a recommended "gift for geeks" in a scientific computing article. | wikipedia |
997bbd5d6b546e5f84a0a369674bcbcbe603bce5 | the qualcomm snapdragon micro rover is a 3d | the qualcomm snapdragon micro rover is a 3d printed robot that leverages an android smartphone and the ioio to control the robot's motors and sensors. a team led by israeli inventor dr. guy hoffman created an emotionally-sensitive robot, that relies on the ioio to control the robot's hardware. | wikipedia |
459d06209928b454c547880d93d5024ad8be4833 | the ioio supports both computers and android devices | the ioio supports both computers and android devices as first-class hosts, and provides the exact api on both types of devices. first-generation devices can only communicate with pcs over bluetooth, while ioio-otg devices can use either bluetooth or usb. pc applications may use apis for java or c# to communicate with t... | wikipedia |
0b043e5f32657f1769b99f26575948bad9769ffc | device firmware may be updated on-site by the | device firmware may be updated on-site by the user. for first-generation devices updating is performed using an android device and the ioio manager application available on google play. second-generation ioio-otg devices must be updated using a desktop computer running the ioiodude application. | wikipedia |
e15089d76fc16915ef9235c7c87e11b9977de9c8 | the ioio motor control api can drive up | the ioio motor control api can drive up to 9 motors and any number of binary actuators in synchronization and cycle-accurate precision. developers may send a sequence of high-level commands to the ioio, which performs the low-level waveform generation on-chip. the ioio firmware supports 3 different kinds of motors; ste... | wikipedia |
6dd87d8050697f709c38ae8b885f48c6bf77a2a8 | in addition to basic digital input/output and analog | in addition to basic digital input/output and analog input, the ioio library also handles pwm, i2c, spi, uart, input capture, capacitive sensing and advanced motor control. to connect to older android devices that use usb 2.0 in slave mode, newer ioio models use usb on-the-go to act as a host for such devices. some mod... | wikipedia |
1195a3c382294d729127f2fd8c51141d84e4ec31 | the ioio board contains a single pic mcu | the ioio board contains a single pic mcu that acts as a usb host / usb slave and communicates with an android app running on a connected android device. the board provides connectivity via usb, usb-otg or bluetooth, and is controllable from within an android application using the java api. | wikipedia |
cd519e6df68877560db94ef6c75cb085dc7f14c7 | ioio (pronounced yo-yo) is a series of open | ioio (pronounced yo-yo) is a series of open source pic microcontroller -based boards that allow android mobile applications to interact with external electronics. the device was invented by ytai ben-tsvi in 2011, and was first manufactured by sparkfun electronics. the name "ioio" is inspired by the function of the devi... | wikipedia |
c3554cfa1856c7d2337484cda20b3b9e41a20c9a | gordon leslie ada ao, faa was an australian | gordon leslie ada ao, faa was an australian biochemist best known for his seminal contributions to virology and immunology and his long leadership of the department of microbiology at the john curtin school of medical research at the australian national university, where peter c. doherty and rolf zinkernagel performed ... | wikipedia |
83c1f237722eed588ad4732d0d74252ce6377872 | gordon leslie ada ao, faa was an australian | immunity. he was also active in the world health organization from 1971, his involvement lasting over 20 years. while retaining his australian base, he spent substantial time in the us from 1988, becoming associate director and then director of johns hopkins school of hygiene and public health in baltimore. his latter... | wikipedia |
a8587e58311552c8832b0f91ab5b7af413a4356d | ada was elected a fellow of the australian | ada was elected a fellow of the australian academy of science in 1964 and awarded the lemberg medal in 1971. he was appointed an officer of the order of australia in the 1993 australia day honours for "service to medicine in the field of immunology and international health". | wikipedia |
468252c90665ed614d037390f8320316c78912d4 | his latter years in science were spent as | his latter years in science were spent as a visiting professor at the john curtin school, where he was involved in the development of a candidate hiv vaccine. during that time he also wrote a very readable and informative popular science book on immunization, vaccination: the facts, the fears, the future published in 2... | wikipedia |
fe7a413fe25e780d1c16e611c5ddcf86ee10c839 | in 1968 ada was appointed head of the | in 1968 ada was appointed head of the microbiology department at the john curtin school of medical research at the australian national university, taking over from frank fenner. he held the position for 20 years; during his period of leadership the school became an international centre for the analysis of t cell-mediat... | wikipedia |
9da8be1e73303af5d9f04a409d9a444b98c70d03 | gordon ada was born in 1922 in sydney. | gordon ada was born in 1922 in sydney. he studied at fort street high school, then at the university of sydney, graduating bsc in 1943, and msc in 1946. after completing his masters he went to london to work for the national institute for medical research, staying in london until 1948. when he returned to australia, he... | wikipedia |
36e1be49e51bfe1767e208538e8d32909ddbc3d2 | gordon leslie ada ao, faa (6 december 1922 | gordon leslie ada ao, faa (6 december 1922 – 25 september 2012) was an australian biochemist best known for his seminal contributions to virology and immunology and his long leadership of the department of microbiology at the john curtin school of medical research at the australian national university, where peter c. d... | wikipedia |
75869d96756bbde3b17d2c83af3e140d0d103bbb | hachimitsu ni hatsukoi is a japanese slice of | hachimitsu ni hatsukoi is a japanese slice of life romance shōjo manga series written and illustrated by ai minase and serialized on shogakukan's shōjo comic magazine. 12 volumes were published. it is published in france by panini. | wikipedia |
7da54c899071c39e99e5248dde2c0bac216a6165 | volume 1 reached the 35th place on the | volume 1 reached the 35th place on the weekly oricon manga chart and, as of december 2, 2012, has sold 25,522 copies; volume 2 reached the 41st place and, as of december 30, 2012, has sold 27,923 copies; volume 5 reached the 16th place and, as of october 6, 2013, has sold 71,993 copies; volume 6 reached the 11th place ... | wikipedia |
1d0dc1205d60ff4d3a223ded8fbf385c018bc4b7 | hachimitsu ni hatsukoi (ハチミツにはつこい, lit. "first love like | hachimitsu ni hatsukoi (ハチミツにはつこい, lit. "first love like honey") is a japanese slice of life romance shōjo manga series written and illustrated by ai minase and serialized on shogakukan 's shōjo comic magazine. 12 volumes were published. it is published in france by panini. | wikipedia |
bb86c68339696aa29eb6d68495d1b90c73aa99bd | hjalmar august schiøtz was a norwegian physician, ophthalmologist | hjalmar august schiøtz was a norwegian physician, ophthalmologist and educator. schiøtz is credited as being norway's first professor of ophthalmology. he was born in stavanger, norway. in 1877 he received his medical degree from the university of kristiania later studying ophthalmology in vienna, where he befriended e... | wikipedia |
6f7bcb5b68927f6cb4969f77c90d207f86b0da8b | he was also a skilled technician and mathematician. | he was also a skilled technician and mathematician. while in paris, he invented a keratometer with dr. louis Émile javal that was to become known as the javal-schiøtz ophthalmometer, an optical instrument used to measure the curvature of the anterior corneal surface. he presented an early version of the instrument at t... | wikipedia |
891d8ada02799be044dcfd02b6635a50f634df17 | he was born in stavanger, norway. in 1877 | he was born in stavanger, norway. in 1877 he received his medical degree from the university of kristiania (now university of oslo) later studying ophthalmology in vienna, where he befriended ernst fuchs (1851-1930), and in paris, where he was employed as "directeur adjoint" in the ophthalmology laboratory at the sorbo... | wikipedia |
a0b27f851a7014c521ad6e623a3d9162c9fef59d | hjalmar august schiøtz (9 february 1850 – 8 | hjalmar august schiøtz (9 february 1850 – 8 december 1927) was a norwegian physician, ophthalmologist and educator. schiøtz is credited as being norway's first professor of ophthalmology. | wikipedia |
3c054fd403ea01ea0633543c5235eaeac989c25f | hannah jones is an australian hurdler specializing in | hannah jones is an australian hurdler specializing in the 100 metres hurdles. she was the bronze medalist at the 2023 australian athletics championships, qualifying her for the world championships where she did not advance to the semi-finals. | wikipedia |
1a1681ff8f30d5e7d02afb7c6e65b5043b19ba3c | jones had her best year in 2023, with | jones had her best year in 2023, with multiple runs near or under 13 seconds. jones qualified for the 2023 world athletics championships by placing 3rd at the 2023 australian athletics championships. at the world championships, jones finished 8th in her heat and did not advance to the semi-finals. | wikipedia |
11821704ef573be3d04960f24f11f0eabe09d3fa | in 2021, jones achieved her best national placing | in 2021, jones achieved her best national placing with a runner-up finish at the australian athletics championships, behind liz clay. despite this, she was not selected for the australian olympic team. her coach sally pearson said that jones had the ability to push clay to the line. | wikipedia |
37aa55c7e09320eb8d08cad07955766699e73cb9 | jones is from the cherrybrook suburb of sydney. | jones is from the cherrybrook suburb of sydney. she had a successful under-20 athletics career, winning a bronze medal at the 2012 australian u18 championships. at the australian trials for the 2014 world u20 championships in athletics, jones won her semi-final but fell in the finals and did not make the team. | wikipedia |
741b6417e66900f5973271960062312613ba9ff3 | hannah jones (born 5 october 1995) is an | hannah jones (born 5 october 1995) is an australian hurdler specializing in the 100 metres hurdles. she was the bronze medalist at the 2023 australian athletics championships, qualifying her for the world championships where she did not advance to the semi-finals. | wikipedia |
3af94754ad8310e03b4e1da9a65c6215ac4c7706 | henry georges fourcade (1865-1948), also known as henri | henry georges fourcade (1865-1948), also known as henri georges fourcade and sometimes georges henri fourcade, was a surveyor, forester, pioneer of photogrammetry and as botanist, a major early collector of the southern cape flora. | wikipedia |
a298831c038417f799b3d5a8c9cf4379c2e41964 | fourcade had collected sporadically in the 1880s and | fourcade had collected sporadically in the 1880s and also during the visit to natal. each time however, his specimens were lost. in 1905, he began a personal herbarium and by 1910, he had collected several hundred species, being a keen collector. it was only in 1920, when he was 55, that fourcade took up botany serious... | wikipedia |
ab762efa5824a53a21071724bad5539bef5c5d37 | in the years 1891–1899, fourcade was employed essentially | in the years 1891–1899, fourcade was employed essentially as a surveyor, demarcating the knysna forest area. in march 1892, he had an inspiration to attempt a delicate and skilled exercise in higher surveying. this would normally be permitted only to a very experienced and specially trained surveyor. fourcade set himse... | wikipedia |
f654a504dc64ca0331763abea72e0fb614b022d2 | upon his return, fourcade's work environment changed as | upon his return, fourcade's work environment changed as one senior colleague retired and another died. in the ensuing departmental reorganisation, he was promised the post of conservator in charge of surveys and accordingly decided to complete his long-deferred practical survey examination. this he passed, but the arra... | wikipedia |
7f09dca3f2f43b3c78e59381008e18c62b296357 | almost all his recommendations were adopted: the appointment | almost all his recommendations were adopted: the appointment of a conservator of forests was approved; a proclamation protected ironwood, stinkwood and yellowwoods; and the forests were shut down for 16 months. fourcade was offered the new post, but he turned it down and returned to cape town. a year later, the report ... | wikipedia |
bbfe061391dde764ab7aec643032b66ebe813992 | of all the official documents that have been | of all the official documents that have been presented to the legislative council this session, by far the most interesting is the "report of the natal forests" by mr. h. g. fourcade of the cape service, who was appointed early last year to perform the work of which this report is the representation and the result.... ... | wikipedia |
9f230d7fcd348d8af2bfb569a0c47df3a5b28f29 | in march 1889, fourcade left for natal on | in march 1889, fourcade left for natal on his own, with a mandate to report on the condition of the indigenous forests on crown or trust lands; to advise on the feasibility of creating artificial forests and to report on the supply of timber for use by the railways. upon arrival at durban, he was met by the botanist jo... | wikipedia |
1d9cd441eecdb051837aa2dec79eb7d030c03992 | in march 1889, fourcade left for natal on | ations, and organisation of staff and works. it contains a list of 167 species of tree indigenous to natal; mechanical constants determined by experiment of the hardness, density, elasticity coefficient, elasticity limit, breaking stress; notes on the preparation of wood and railway sleeper manufacture, a list of trees... | wikipedia |
c7a20556645664e6822df1faf8a88f31d1a40e4a | in 1876, gold had been discovered in the | in 1876, gold had been discovered in the knysna forest – see millwood, south africa. prospectors flocked to the area and a town rapidly came into being. it had a post office, six hotels, three newspapers, many shops and a law court. the impact on the forest was quite dramatic. fourcade had to watch more or less helples... | wikipedia |
69a1606755b2ef259616900e3a45d6c9a5856229 | in 1876, gold had been discovered in the | , there was public concern about the depletion of the natal colony 's forests. a request had been made to the governor for expert assistance and advice. de vasselot had wanted to go himself, with fourcade as his first assistant, but that plan was scuppered when the natal government didn't provide enough funds. | wikipedia |
b800094206e5a5ce83113341e6ebb7479cd39fba | de vasselot boasted about the progress shown by | de vasselot boasted about the progress shown by his protégé and put fourcade in charge of the departmental herbarium. a few months later, he was sent to knysna, with the task of surveying and then sectioning the forest into manageable parts. he performed this job well, training the existing marksmen to comply with new ... | wikipedia |
a307267f9c80da8954cf1571d68aeaa12465a4f8 | in july 1882, having just turned 17, fourcade | in july 1882, having just turned 17, fourcade took up an appointment with the cape colony 's forestry department, serving under its first superintendent of woods and forests, médéric de vasselot de régné, originally from the french national school of forestry at nancy. with de vasselot, fourcade studied forest science ... | wikipedia |
cadee65e905dc19eacb1821e59123974c759f465 | henry georges was born at 16, rue de | henry georges was born at 16, rue de treuils, bordeaux, the son of justin jadé fourcade and marie prat. he had one other sibling, his older sister jeanne marie. his father was a general storekeeper, who soon moved to yokohama, japan and became an importer of wines and liqueurs, where the family lived at no. 10 on the b... | wikipedia |
3af94754ad8310e03b4e1da9a65c6215ac4c7706 | henry georges fourcade (1865-1948), also known as henri | henry georges fourcade (1865-1948), also known as henri georges fourcade and sometimes georges henri fourcade, was a surveyor, forester, pioneer of photogrammetry and as botanist, a major early collector of the southern cape flora. | wikipedia |
97450446ac19b364ba8b73155dfcfef65b11f00d | jasper a. vrugt is a dutch scientist/engineer/applied mathematician | jasper a. vrugt is a dutch scientist/engineer/applied mathematician known for his work in the earth sciences: surface hydrology, soil physics, hydrogeophysics, hydrometeorology, and geophysics. vrugt is an assistant professor at the university of california, irvine and holds a joint appointment in the department of civ... | wikipedia |
e939a38df86e7bf95d1e4e68b0a5f13db4fb74fb | vrugt has received several awards. he received the | vrugt has received several awards. he received the 2011 donath medal (young scientist award) of the geological society of america (gsa). as recipient of this medal, dr. vrugt was made gsa fellow in 2012. in 2010, he received the james b. macelwane medal of the american geophysical union (agu) for outstanding contributi... | wikipedia |
39c134b386a5779ccd95f6780f1d4ddca24fc5af | jasper a. vrugt (born 1976) is a dutch | jasper a. vrugt (born 1976) is a dutch scientist/engineer/ applied mathematician known for his work in the earth sciences: surface hydrology, soil physics, hydrogeophysics, hydrometeorology, and geophysics. vrugt is an assistant professor at the university of california, irvine and holds a joint appointment in the depa... | wikipedia |
51c970e1bd936cf6acf1517de8e2e2472886565f | hypogymnia capitata is a species of foliose lichen | hypogymnia capitata is a species of foliose lichen in the family parmeliaceae. found in high-elevation conifer forests in sichuan province, china, it was described as a new species in 2014. the lichen is characterized by its capitate terminal soralia, brownish lobes with white cavities, and the presence of olivetoric a... | wikipedia |
bc412f81bfb782859b69c8b4dcf692ba7f27bdb0 | this lichen is known to inhabit high-elevation conifer | this lichen is known to inhabit high-elevation conifer forests in sichuan province, china. one known occurrence was in a streamside conifer forest. due to the limited number of known sites, its specific habitat requirements are not well understood. | wikipedia |
142bcd056e26387344f7cb96e776039a1df4eee4 | hypogymnia capitata is characterized by the presence of | hypogymnia capitata is characterized by the presence of atranorin and olivetoric acid, with accessory physodalic and protocetraric acids. the species is unique within the genus for its absence of physodic acid and the presence of olivetoric acid. the cortex and medulla exhibit various colour reactions when tested with ... | wikipedia |
c1de9bb0663bfe3effc839aef64d5b7e43d524b0 | hypogymnia capitata is similar to hypogymnia submundata, h. | hypogymnia capitata is similar to hypogymnia submundata, h. tubulosa, and h. bitteri, which also produce terminal soralia. however, it can be distinguished by its more variable branching, black mottling on the upper surface, and sparse perforations in the lower surface. additionally, the presence of olivetoric acid and... | wikipedia |
6101fe5c567e39b1adf9378c3df87044824b2592 | the lichen produces powdery soredia in terminal capitate | the lichen produces powdery soredia in terminal capitate soralia. apothecia are not observed, but brown to black pycnidia are common. the spermatia are cylindrical and may have slight swellings at one end or slightly off-centre. | wikipedia |
c90ebea7a86dd35013067cdb90146904d5096edd | hypogymnia capitata features an appressed to pendulous (hanging) | hypogymnia capitata features an appressed to pendulous (hanging) thallus, measuring up to 4 cm (1.6 in) or more in width. the thallus has a cartilaginous texture with variable branching patterns. the upper surface of the lobes is pale greenish-grey to brown and exhibits dark mottling. lobes have a width-to-height ratio... | wikipedia |
54929b73549c8990fa80e843fef45f46a6cceb76 | hypogymnia capitata was first scientifically described by lichenologist | hypogymnia capitata was first scientifically described by lichenologist bruce mccune in 2014. the species name capitata originates from the latin word capitatus, which refers to the capitate terminal soralia. the type specimen was found in the upper yalong basin, cho la (sichuan, at an altitude of 4,730 m (15,520 ft). | wikipedia |
ae0fdb78b85609a124a12a6c14bff4f9e2e86165 | hypogymnia capitata is a species of foliose lichen | hypogymnia capitata is a species of foliose lichen in the family parmeliaceae. found in high-elevation conifer forests in sichuan province, china, it was described as a new species in 2014. the lichen is characterized by its capitate terminal soralia (i.e., asexual propagules with rounded or club-shaped ends), brownish... | wikipedia |
5fdcd1f1083478cd166fe6aa96fecc3bf685e3d9 | gunnlod, provisionally known as s/2004 s 32, is | gunnlod, provisionally known as s/2004 s 32, is a natural satellite of saturn. its discovery was announced by scott s. sheppard, david c. jewitt, and jan kleyna on october 8, 2019 from observations taken between december 12, 2004 and january 19, 2007. it was given its permanent designation in august 2021. on 24 august ... | wikipedia |
8ceb36e197f5b2e61c286f6e23c3471e9068ee88 | gunnlod is about 4 kilometres in diameter, and | gunnlod is about 4 kilometres in diameter, and orbits saturn at an average distance of 21.214 gm in 1153.96 days, at an inclination of 159° to the ecliptic, in a retrograde direction and with an eccentricity of 0.251. | wikipedia |
7705448b50dbe9a83c29df8257c937a393e12188 | gunnlod (saturn lxii), provisionally known as s/2004 s | gunnlod (saturn lxii), provisionally known as s/2004 s 32, is a natural satellite of saturn. its discovery was announced by scott s. sheppard, david c. jewitt, and jan kleyna on october 8, 2019 from observations taken between december 12, 2004 and january 19, 2007. it was given its permanent designation in august 2021.... | wikipedia |
a051d14b03be42a7e839786bc95f768a9a6d4e3d | germyl, trihydridogermanate(1-), trihydrogermanide, trihydridogermyl or according to iupac | germyl, trihydridogermanate(1-), trihydrogermanide, trihydridogermyl or according to iupac red book: germanide is an anion containing germanium bounded with three hydrogens, with formula geh−3. germyl is the iupac term for the –geh3 group. for less electropositive elements the bond can be considered covalent rather tha... | wikipedia |
c9146dafbabcda085f067b690d5d630bee0497e3 | germyl compounds react with alkyl halides to substitute | germyl compounds react with alkyl halides to substitute the germyl − geh group for the halogen. with aromatic halide compounds, dihalomethanes, or neopentyl haldes they replace the halogen with hydrogen. organogermanium compounds that can be produced include methyl germane, dimethyl germane, digermyl methane, digermyl ... | wikipedia |
fa560983ccca8d0629e947f1d83cdf791d3414b2 | both the anion geh − 3 and radical | both the anion geh − 3 and radical geh have c symmetry, and are shaped as a triangular pyramid with germanium at the top, and three hydrogen atoms at the bottom. in the radical, the h-ge-h angle is 110°. in the anion the h-ge-h angle is about 93°. | wikipedia |
65a25927e027a3e4d3dc8945446c374b624749eb | gas phase acidity of germane is Δg is | gas phase acidity of germane is Δg is 350.8 ± 1.3 kcal/mol (1,467.7 ± 5.4 kj/mol); Δh is 358.9 kcal/mol (1,502 kj/mol) for geh → geh − 3 + h. | wikipedia |
796f0c15b396e957b757e934a04e6c8952fe7fc9 | the energy to rip a hydrogen atom off | the energy to rip a hydrogen atom off germane to make the neutral radical is 82.0 ± 2 kcal/mol (343.1 ± 8.4 kj/mol). geh → geh + h. electron affinity for the radical is 1.6 ev: geh + e → geh. | wikipedia |
db485a2790a7b24368f49640997f85bac609caed | germyl compounds react with water, so water cannot | germyl compounds react with water, so water cannot be used as a solvent. liquids that have been used as solvents include liquid ammonia, ethyl amine, diglyme, or hexamethylphosphoramide. the choice of solvent depends on the temperature desired, whether alkali metals are going to be dissolved, whether the solvent needs ... | wikipedia |
c6542d3f94fb373c095e4ad2841c70df2ff30121 | the first germyl compound to be discovered was | the first germyl compound to be discovered was sodium germyl. germane was reacted with sodium dissolved in liquid ammonia to produce sodium germyl. other alkali metal germyl compounds are known. there are also numerous transition metal complexes that contain germyl as a ligand. | wikipedia |
8b846437aea31bedefbb2044d40b3317d76a11f0 | germyl, trihydridogermanate(1-), trihydrogermanide, trihydridogermyl or according to iupac | germyl, trihydridogermanate(1-), trihydrogermanide, trihydridogermyl or according to iupac red book: germanide is an anion containing germanium bounded with three hydrogens, with formula geh − 3. germyl is the iupac term for the – geh group. for less electropositive elements the bond can be considered covalent rather t... | wikipedia |
656e354737a46b31f89a1da8f29dba3f4610f7b4 | hermann schnell studied chemistry at the university of | hermann schnell studied chemistry at the university of freiberg. his supervisor was hermann staudinger a well-known polymer chemist. after his phd he worked in the research laboratory of the bayer ag in uerdingen, starting in 1946. in 1953 he developed the synthesis of polycarbonates by reacting phosgene with bisphenol... | wikipedia |
70a735ab5b1c041bdc9265fba701d285d8489a4c | after his phd he worked in the research | after his phd he worked in the research laboratory of the bayer ag in uerdingen, starting in 1946. in 1953 he developed the synthesis of polycarbonates by reacting phosgene with bisphenol a. this material marketed as makrolon was a commercial success. | wikipedia |
a91f980519fce0c4116d621f9f1cd13fc6a5a382 | hermann schnell (16. september march 1916 – 7 | hermann schnell (16. september march 1916 – 7 september 1999) was a german organic chemist who developed the first commercial polycarbonate, makrolon.hermann schnell studied chemistry at the university of freiberg. his supervisor was hermann staudinger a well-known polymer chemist. | wikipedia |
1bea6be1ed73b99828473679976a6fee021ae611 | she was honored with a festschrift for her | she was honored with a festschrift for her seventieth birthday, and she received the award of excellence from the phycological society of america in 2000 and the yasumoto lifetime achievement award from the international society for the study of harmful algae in 2003. | wikipedia |
3e68fc1fe22165ca9127bced110cd66665c88839 | she was hired as a lecturer at the | she was hired as a lecturer at the university of oslo in 1961, and was then a professor of marine botany from 1977 to 1990. she was the third female professor at the faculty of mathematics and natural sciences, and was inducted into the norwegian academy of science and letters in 1980 as the only female researcher at t... | wikipedia |
a1cdea5289dc6c9e542a4983c70744e45e7da22f | she graduated from elverum teachers' college in 1942, | she graduated from elverum teachers' college in 1942, and graduated from the university of oslo in 1949 where she worked with trygve braarud. in 1950, she published her first paper: phototactic vertical migration in marine dinoflagellates. she took the dr.philos. degree in 1968 on the thesis an analysis of the phytopla... | wikipedia |
b2feaf63d5bda062028e268a79c04036822a93ca | hasle was born in borre as the daughter | hasle was born in borre as the daughter of shipmaster johan kristian rytter (1890–1966) and his wife nicoline olava nielsen (1885–1976). she married hans martin hasle and took his name; he died in 1971. she resided at ekeberg in norway and died in november 2013. | wikipedia |
16f892377de5204cf6e913276938865c977cd33d | grethe berit rytter hasle (3 january 1920 – | grethe berit rytter hasle (3 january 1920 – 9 november 2013) was a norwegian planktologist. among the first female professors of natural science at the university of oslo, she specialized in the study of phytoplankton. | wikipedia |
326d8f0b5f6cf76bd32852b1c0404ec0bc7608bc | james moran is an american radio astronomer living | james moran is an american radio astronomer living in massachusetts, usa. he was a professor of astronomy at harvard university from 1989 through 2016, a senior radio astronomer at the smithsonian astrophysical observatory from 1981 through 2020 and the director of the submillimeter array during its construction and ea... | wikipedia |
ee59a4b3ae29e4e7c9f208226bd50b3c4ae6a7bc | dr. moran wrote, along with richard thompson and | dr. moran wrote, along with richard thompson and george swenson, a comprehensive graduate-level textbook on radio interferometry: interferometry and synthesis in radio astronomy, the third edition of which was published in 2017. it is an open-access book, available for free online. | wikipedia |
ba7e28e3839334d2c022cfcb5a8fd5f805fb1944 | dr. moran is perhaps best known for his | dr. moran is perhaps best known for his vlbi studies of 22 ghz water maser emission from the nucleus of the galaxy ngc 4258 (m106). these observations provided compelling evidence of a supermassive black hole in the center of that galaxy, and a precise value for the black hole's mass. monitoring of the proper motion of... | wikipedia |
6f5159b760da3d3b35254fc7f118853b5d5cade8 | james moran is an american radio astronomer living | james moran is an american radio astronomer living in massachusetts, usa. he was a professor of astronomy at harvard university from 1989 through 2016, a senior radio astronomer at the smithsonian astrophysical observatory from 1981 through 2020 and the director of the submillimeter array during its construction and ea... | wikipedia |
38497dfdfc70560cc1eab733461629ac57db3d3b | irwin c. "gunny" gunsalus was an american biochemist | irwin c. "gunny" gunsalus was an american biochemist who discovered lipoic acid, a vitamin-like substance that has been used as a treatment for chronic liver disease, and pyridoxal phosphate, one of the active forms of vitamin b6. in his role as assistant secretary general at the united nations, he led the internationa... | wikipedia |
8986062acd8a82b292162777d4838dd6074fc922 | gunsalus was elected to the american academy of | gunsalus was elected to the american academy of arts and sciences, the american academy of microbiology. he was also elected to the national academy of sciences, where he served as the chairman of the biochemistry section from 1978 to 1981. he was the founding editor of the journal biochemical and biophysical research ... | wikipedia |
655c9d37703e34dc78c70cd75c80b40a48ea8406 | after retiring from the university of illinois in | after retiring from the university of illinois in 1982, gunsalus was named the founding director of the united nations international center for genetic engineering and biotechnology, which is responsible for increasing international cooperation in the development and use of genetic engineering and biotechnology in issu... | wikipedia |
3c0608c0cfa2803bf73e2cc22aa95c70a8129876 | in february 1967, gunsalus was one of four | in february 1967, gunsalus was one of four scientists who delivered to president lyndon b. johnson a petition that had been signed by more than 5,000 scientists demanding an end to the use of biological and chemical weapons in vietnam. the petition included 17 nobel prize-winners and 127 members of the national academy... | wikipedia |
833c9a6acdc2f463c7af19e3ecd335474425cfd9 | he also researched the way that soil microbes | he also researched the way that soil microbes exchange plasmids, giving the organisms the ability to adapt to differing nutritional substances available in their environment. gunsalus was a postdoctoral advisor to ananda mohan chakrabarty, who later used genetic engineering techniques for plasmid transfer to create mic... | wikipedia |
4f8be04e786e75779575f34fe4986698547e3275 | during the 1960s and 1970s, gunsalus studied cytochrome | during the 1960s and 1970s, gunsalus studied cytochrome p450, researching its role in metabolism in the human liver. his studies led to an understanding of how the family of p-450 proteins and their role in metabolizing natural and man-made compounds. | wikipedia |
8125b84a6cfefb0ea137cce79f2599fcc5c01b71 | in the 1950s, while studying enterococcus, a lactic | in the 1950s, while studying enterococcus, a lactic acid bacteria found in the gastrointestinal tract, gunsalus discovered various forms of lipoic acid, as well as pyridoxal phosphate, an active form of vitamin b, and was granted a patent in 1962 on lipoic acid. in further research, he discovered the role that lipoic a... | wikipedia |
fdc9437842231bdf45ba69c4c8a6c9dc76010d68 | in 1950, he took a faculty position as | in 1950, he took a faculty position as professor of microbiology at the university of illinois at urbana-champaign, shifting his speciality in 1955 to head the biochemistry department until 1966. while there, he co-authored the bacteria: a treatise on structure and function with roger y. stanier, a five-volume work tha... | wikipedia |
520309d856871f4f69deca28b72b785b376cae7e | gunsalus taught bacteriology from 1940 to 1947 at | gunsalus taught bacteriology from 1940 to 1947 at cornell university. there he studied issues of food safety and disease risk. from 1947 to 1950, he was a professor of bacteriology at indiana university. gunsalus was awarded a guggenheim fellowship in 1949 for his work on intermediary metabolism of microorganisms. | wikipedia |
6c5f3d255011e3b7c7bf42055866f0a4f3fe742c | gunsalus was born june 29, 1912, in sully | gunsalus was born june 29, 1912, in sully county, south dakota, at the homestead of his family farm. his father was killed in a threshing machine accident before gunsalus started college. he attended south dakota state university before transferring to cornell university, where he studied bacteriology, earning a bachel... | wikipedia |
c24edca74abea63c509450d6fe2affef4dc4583d | irwin c. "gunny" gunsalus (june 29, 1912 – | irwin c. "gunny" gunsalus (june 29, 1912 – october 25, 2008) was an american biochemist who discovered lipoic acid, a vitamin-like substance (an enzyme cofactor) that has been used as a treatment for chronic liver disease, and pyridoxal phosphate, one of the active forms of vitamin b. in his role as assistant secretary... | wikipedia |
8abd354306123aee632641a18d4569dc73e4f38f | interstate 195 (i-195) is a 4.42-mile-long (7.11 km) | interstate 195 (i-195) is a 4.42-mile-long (7.11 km) auxiliary interstate highway connecting i-95, its parent route, in the west with miami beach in the east. it crosses biscayne bay by traveling over the julia tuttle causeway. the causeway is named after miami founder julia tuttle. it is part of the longer state road ... | wikipedia |
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