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5c938b23f76dcdab0e48e9f09c8e210ce200cbc6 | owens won a marie curie reintegration grant. the | owens won a marie curie reintegration grant. the project resulted in a novel biosensor for enteric pathways. in 2009 owens joined ecole des mines de st. etienne, where she was appointed to professor and head of department in 2016. owens began working in bioelectronics after a discussion with her husband, "i was a biolo... | wikipedia |
70e8e95aff1d56213d1d3593f9d6c0f5830e5ad7 | she moved to cornell university to work as | she moved to cornell university to work as a postdoctoral researcher on host-pathogen interactions of mycobacterium tuberculosis in the department of microbiology and immunology with david russell. owens worked at agave biosystems in new york between 2005 and 2007. she then joined the lab moonsoo jin, developing icam-1... | wikipedia |
d4570f7eccc9052085607dcb898cd0d13b83bd10 | owens is from glasnevin in dublin. she earned | owens is from glasnevin in dublin. she earned a bachelor's degree in natural sciences with a focus on biochemistry at trinity college, dublin in 1998. she completed her phd at the university of southampton with a thesis, the bipa global regulator interacts with ribosomes. | wikipedia |
a378e3c0a6f3e008ca0d19c434ba49efd1b182ab | róisín owens is a professor in the department | róisín owens is a professor in the department of chemical engineering and biotechnology, university of cambridge and a fellow of newnham college, cambridge. her research investigates new engineering technology for biological applications with a focus on organic bioelectronics, developing electroactive materials that ca... | wikipedia |
f2de16475b5236ac1f71bd3771548c4ac479e7f8 | the qaraötkel bridge, also known as ramstor bridge | the qaraötkel bridge, also known as ramstor bridge is an arch bridge spanning the ishim river in astana, kazakhstan. it was built between 2007 and 2008 as a road bridge crossing the ishim river. | wikipedia |
64c21ac0125826c873ede51e6ff4f12fed701fa0 | the qaraötkel bridge (kazakh: Қараөткел көпірі, lit. ' | the qaraötkel bridge (kazakh: Қараөткел көпірі, lit. ' crossroads bridge '), also known as ramstor bridge (kazakh: Рамстор көпірі) is an arch bridge spanning the ishim river in astana, kazakhstan. it was built between 2007 and 2008 as a road bridge crossing the ishim river. | wikipedia |
e9f00bc8dc420343649ea5e3150f8e0ef670250b | apache arrow is a language-agnostic software framework for | apache arrow is a language-agnostic software framework for developing data analytics applications that process columnar data. it contains a standardized column-oriented memory format that is able to represent flat and hierarchical data for efficient analytic operations on modern cpu and gpu hardware. this reduces or el... | wikipedia |
a56949ee04e419758637ac13ba29cfcf10e9ee0c | apache arrow was announced by the apache software | apache arrow was announced by the apache software foundation on february 17, 2016, with development led by a coalition of developers from other open source data analytics projects. the initial codebase and java library was seeded by code from apache drill. | wikipedia |
4e1a3c81b70e47320c11ee4557a93c9967099799 | apache parquet and apache orc are popular examples | apache parquet and apache orc are popular examples of on-disk columnar data formats. arrow is designed as a complement to these formats for processing data in-memory. the hardware resource engineering trade-offs for in-memory processing vary from those associated with on-disk storage. the arrow and parquet projects inc... | wikipedia |
3aec7326f87559cf5285a44ec0080e6ac2c9d04d | arrow can be used with apache parquet, apache | arrow can be used with apache parquet, apache spark, numpy, pyspark, pandas and other data processing libraries.the project includes native software libraries written in c, c++, c#, go, java, javascript, julia, matlab, python, r, ruby, and rust. arrow allows for zero-copy reads and fast data access and interchange with... | wikipedia |
e9f00bc8dc420343649ea5e3150f8e0ef670250b | apache arrow is a language-agnostic software framework for | apache arrow is a language-agnostic software framework for developing data analytics applications that process columnar data. it contains a standardized column-oriented memory format that is able to represent flat and hierarchical data for efficient analytic operations on modern cpu and gpu hardware. this reduces or el... | wikipedia |
8851fc9e7c4e69b27be6ed13899c6e1c9df6a0b2 | the term quantum efficiency (qe) may apply to | the term quantum efficiency (qe) may apply to incident photon to converted electron (ipce) ratio of a photosensitive device, or it may refer to the tmr effect of a magnetic tunnel junction. this article deals with the term as a measurement of a device's electrical sensitivity to light. in a charge-coupled device (ccd) ... | wikipedia |
e3b439cb5656938c86602828c88fb70d095b1dd9 | where t is the measurement time (in seconds), | where t is the measurement time (in seconds), Φ o {\displaystyle \phi _{o}} = incident optical power in watts, Φ ξ {\displaystyle \phi _{\xi }} = optical power absorbed in depletion layer, also in watts. | wikipedia |
4c2e093e938d77a376b7eb2f42f63c5ab1ed8b55 | where λ is the wavelength in nm, h | where λ is the wavelength in nm, h is the planck constant, c is the speed of light in vacuum, and e is the elementary charge. note that the unit w/a (watts per ampere) is equivalent to v (volts). | wikipedia |
d6fdfb2e60051f529121d3fa3b6669fea4e26bcf | spectral responsivity is a similar measurement, but it | spectral responsivity is a similar measurement, but it has different units: amperes per watt (a/w); (i.e. how much current comes out of the device per unit of incident light power). responsivity is ordinarily specified for monochromatic light (i.e. light of a single wavelength). both the quantum efficiency and the resp... | wikipedia |
b1c97de92f01e9a34de08607f82ed2df248a512f | conventional measurement of the eqe will give the | conventional measurement of the eqe will give the efficiency of the overall device. however it is often useful to have a map of the eqe over large area of the device. this mapping provides an efficient way to visualize the homogeneity and/or the defects in the sample. it was realized by researchers from the institute o... | wikipedia |
788d5e30f2d90dadf76966ec34d97ac6d4b387b6 | quantum efficiency (qe) is the fraction of photon | quantum efficiency (qe) is the fraction of photon flux that contributes to the photocurrent in a photodetector ora pixel. quantum efficiency is one of the most important parameters used to evaluate the quality of a detector and is often called the spectral response to reflect its wavelength dependence. it is defined as... | wikipedia |
09f2201241e034f19466f8cfb021b7c6ba9d8fcd | the ideal quantum efficiency graph has a square | the ideal quantum efficiency graph has a square shape, where the qe value is fairly constant across the entire spectrum of wavelengths measured. however, the qe for most solar cells is reduced because of the effects of recombination, where charge carriers are not able to move into an external circuit. the same mechanis... | wikipedia |
60da35c360dd0700a0f80569c6073ed371061890 | the external quantum efficiency therefore depends on both | the external quantum efficiency therefore depends on both the absorption of light and the collection of charges. once a photon has been absorbed and has generated an electron-hole pair, these charges must be separated and collected at the junction. a "good" material avoids charge recombination. charge recombination cau... | wikipedia |
18deff631113840c083be0f8d0121689db2370c2 | the iqe is always larger than the eqe | the iqe is always larger than the eqe in the visible spectrum. a low iqe indicates that the active layer of the solar cell is unable to make good use of the photons, most likely due to poor carrier collection efficiency. to measure the iqe, one first measures the eqe of the solar device, then measures its transmission ... | wikipedia |
d165769c385fba96d72d950e4683aca875941bc9 | a solar cell 's quantum efficiency value indicates | a solar cell 's quantum efficiency value indicates the amount of current that the cell will produce when irradiated by photons of a particular wavelength. if the cell's quantum efficiency is integrated over the whole solar electromagnetic spectrum, one can evaluate the amount of current that the cell will produce when ... | wikipedia |
57c5221d3620955e39569287cd507ac0998f01e8 | this article deals with the term as a | this article deals with the term as a measurement of a device's electrical sensitivity to light. in a charge-coupled device (ccd) or other photodetector, it is the ratio between the number of charge carriers collected at either terminal and the number of photons hitting the device's photoreactive surface. as a ratio, q... | wikipedia |
3736dcad6ac7655a4161f01e217693b4d1a33c78 | barry opdam is a dutch retired footballer who | barry opdam is a dutch retired footballer who played as a central defender. he spent most of his 16-year professional career with az, amassing eredivisie totals of 316 games and 13 goals over the course of 11 seasons, all with that club. | wikipedia |
0c456fe530f931be104000a7977cca73cc4156b8 | on 4 june 2005, opdam made his debut | on 4 june 2005, opdam made his debut for the netherlands in a 2–0 win against romania for the 2006 fifa world cup qualifiers. on 8 october, in the same competition, he scored his first and only international goal, in a 2–0 win against the czech republic. | wikipedia |
4c0cd621cddfdda96510600fbd374913448fd88f | in 2008, one year after finishing second in | in 2008, one year after finishing second in the dutch cup, 32-year-old opdam had his first abroad experience, signing for austrian club fc red bull salzburg. after two seasons, being an important defensive unit in the conquest of back-to-back national championships, he returned to his country, joining fc volendam in th... | wikipedia |
b357680e4b962908459c343a99a5e108560ba6ed | not known as a goal scorer, opdam scored | not known as a goal scorer, opdam scored an essential one in the second leg of the 2006–07 uefa cup round-of-32 clash against fenerbahçe sk. after a 3–3 draw in istanbul, the turkish led 2–0 at half-time, and the defender headed home from a julian jenner free kick with seven minutes to go, making it 2–2 and sending his... | wikipedia |
757a329ac825a1e03cc39eee55ec86f318aee5de | born in leiden, south holland, opdam began his | born in leiden, south holland, opdam began his professional career with az alkmaar, being relegated to the second division in his first year and immediately promoting back in the following. subsequently, he became an undisputed starter for the north holland side, amassing more than 400 official appearances. | wikipedia |
db283e4a4b8484490f96b8093c66d06978304876 | boris borisovich zvyagin was a russian mineralogist and | boris borisovich zvyagin was a russian mineralogist and crystallographer. he is a pioneer in the structural study of layer minerals by electron diffraction and is also known for his work on modular structures, including polymorphism, polytypism, and order-disorder structures in crystals. zvyagin attended moscow state u... | wikipedia |
40db055805433094b03a84c95ac73201982feb7f | zvyagin attended moscow state university without entrance exams, | zvyagin attended moscow state university without entrance exams, graduating with a degree in physics in 1944. he worked at the all-union geological institute since 1949 and was awarded doctor of science in 1963 at the moscow soil institute. he then moved to the institute of ore mineralogy of the russian academy of scie... | wikipedia |
18246612914626e6befaaabb0f106866eab10d78 | boris borisovich zvyagin (april 14, 1921 – september | boris borisovich zvyagin (april 14, 1921 – september 18, 2002) was a russian mineralogist and crystallographer. he is a pioneer in the structural study of layer minerals by electron diffraction and is also known for his work on modular structures, including polymorphism, polytypism, and order-disorder structures in cry... | wikipedia |
744f1b79aee1fe94ecf46b8fd11a2775c17dc03d | plasma oscillations, also known as langmuir waves, are | plasma oscillations, also known as langmuir waves, are rapid oscillations of the electron density in conducting media such as plasmas or metals in the ultraviolet region. the oscillations can be described as an instability in the dielectric function of a free electron gas. the frequency depends only weakly on the wavel... | wikipedia |
1972defe39b8da485ecf236f9f5962cd7e843071 | which is negative when the frequency ω {\displaystyle | which is negative when the frequency ω {\displaystyle \omega } approaches ω p {\displaystyle \omega _{\rm {p}}} from above. metamaterials exploiting the effect of the negative mass in the vicinity of the plasma frequency were reported. | wikipedia |
45b8f0e001d9dba97a4b05b22890e9ea52b6a219 | the negative effective mass (density) becomes also possible | the negative effective mass (density) becomes also possible based on the electro-mechanical coupling exploiting plasma oscillations of a free electron gas (see figure 2). the negative mass appears as a result of vibration of a metallic particle with a frequency of ω {\displaystyle \omega } which is close the frequency ... | wikipedia |
e94de7a89838da37a246ef52c7e1e8a1c4f8a1a1 | where ω 0 = k 2 / m | where ω 0 = k 2 / m 2 {\textstyle \omega _{0}={\sqrt {k_{2}/m_{2}}}}. when the frequency ω {\displaystyle \omega } approaches ω 0 {\displaystyle \omega _{0}} from above the effective mass m e f f {\displaystyle m_{\rm {eff}}} will be negative. | wikipedia |
c16d9459599833906da4229cc836b75d7ad0efb6 | plasma oscillations may give rise to the effect | plasma oscillations may give rise to the effect of the “ negative mass ”. the mechanical model giving rise to the negative effective mass effect is depicted in figure 1. a core with mass m 2 {\displaystyle m_{2}} is connected internally through the spring with constant k 2 {\displaystyle k_{2}} to a shell with mass m 1... | wikipedia |
e298dd9fa2377862d6c8245c4270c85017a6958f | so the plasma waves can accelerate electrons that | so the plasma waves can accelerate electrons that are moving with speed nearly equal to the phase velocity of the wave. this process often leads to a form of collisionless damping, called landau damping. consequently, the large- k portion in the dispersion relation is difficult to observe and seldom of consequence. | wikipedia |
6ac858eb53bc97806951ec16c563606fcb47e16b | called the bohm – gross dispersion relation. if | called the bohm – gross dispersion relation. if the spatial scale is large compared to the debye length, the oscillations are only weakly modified by the pressure term, but at small scales the pressure term dominates and the waves become dispersionless with a speed of 3 ⋅ v e, t h {\displaystyle {\sqrt {3}}\cdot v_{\ma... | wikipedia |
fc8796f563d6428941f0fd23bd29f46993743a96 | when the effects of the electron thermal speed | when the effects of the electron thermal speed v e, t h = k b t e / m e {\textstyle v_{\mathrm {e,th} }={\sqrt {k_{\mathrm {b} }t_{\mathrm {e} }/m_{\mathrm {e} }}}} are taken into account, the electron pressure acts as a restoring force as well as the electric field and the oscillations propagate with frequency and wav... | wikipedia |
ae4158224d9040976f3576dbe4a4b3c7f53032e9 | metals are only transparent to light with a | metals are only transparent to light with a frequency higher than the metal's plasma frequency. for typical metals such as aluminium or silver, n e {\displaystyle n_{\mathrm {e} }} is approximately 10 cm, which brings the plasma frequency into the ultraviolet region. this is why most metals reflect visible light and ap... | wikipedia |
8406bc6deea2c7f7aa77e372c8e0cf0e3bd6a8d0 | note that, when m ∗ = m e | note that, when m ∗ = m e {\displaystyle m^{*}=m_{\mathrm {e} }}, the plasma frequency, ω p e {\displaystyle \omega _{\mathrm {pe} }}, depends only on physical constants and electron density n e {\displaystyle n_{\mathrm {e} }}. the numeric expression for angular plasma frequency is | wikipedia |
9187b7078e76fc4f760c3a0aa4f587da04d95556 | but this is also the dielectric constant (see | but this is also the dielectric constant (see drude model) ϵ (ω) = 1 + 4 π i σ (ω) ω {\displaystyle \epsilon (\omega)=1+{\frac {4\pi i\sigma (\omega)}{\omega }}} and the condition of transparency (i.e. ϵ ≥ 0 {\displaystyle \epsilon \geq 0} from a certain plasma frequency ω p {\displaystyle \omega _{\rm {p}}} and above)... | wikipedia |
5c6b43e287be8c64be0e0fd23b07e8381db2ff19 | proof using maxwell equations. assuming charge density oscillations | proof using maxwell equations. assuming charge density oscillations ρ (ω) = ρ 0 e − i ω t {\displaystyle \rho (\omega)=\rho _{0}e^{-i\omega t}} the continuity equation: | wikipedia |
e37f21af1fc5f550b12a218f869810cd83973edb | where n e {\displaystyle n_{\mathrm {e} }} is | where n e {\displaystyle n_{\mathrm {e} }} is the number density of electrons, e {\displaystyle e} is the electric charge, m ∗ {\displaystyle m^{*}} is the effective mass of the electron, and ε 0 {\displaystyle \varepsilon _{0}} is the permittivity of free space. note that the above formula is derived under the approxi... | wikipedia |
34de8ee5141b7664e2fafcffe34b2dc7767935c7 | consider an electrically neutral plasma in equilibrium, consisting | consider an electrically neutral plasma in equilibrium, consisting of a gas of positively charged ions and negatively charged electrons. if one displaces by a tiny amount an electron or a group of electrons with respect to the ions, the coulomb force pulls the electrons back, acting as a restoring force. | wikipedia |
2a8b18bc8a00f76e58e9b94cbb57361234646250 | plasma oscillations, also known as langmuir waves (after | plasma oscillations, also known as langmuir waves (after irving langmuir), are rapid oscillations of the electron density in conducting media such as plasmas or metals in the ultraviolet region. the oscillations can be described as an instability in the dielectric function of a free electron gas. the frequency depends ... | wikipedia |
07cc93b5311d1fa39c051e723a04c21c51deeea9 | social gravity has been used to describe marketing | social gravity has been used to describe marketing campaigns focused on forming partnerships and engaging consumers. the term was coined by the harvard business review to describe companies that build brand identity that "pull customers into their orbit". this is done by using company resources to build relationships w... | wikipedia |
a8c0951f70646347df3da346da74fab6e23d8a7e | pownall applied the newtonian concept of gravity to | pownall applied the newtonian concept of gravity to his theory of empire, as evident in his suggestion that the "laws of nature" held the colonies to great britain in a manner "analogous in all cases, by which the center of gravity in the solar system" held the planets in their orbits. in making this analogy, pownall's... | wikipedia |
b7173e10db19b9a2620c3143e5b1a77a3f785aeb | the term has been used to describe the | the term has been used to describe the system of commercial and political influence. for instance, in the administration of the colonies (1764), thomas pownall (1722–1805) used the newtonian concept of "attraction" to form the basis of his political and commercial theory of empire. pownall's vision provided an importan... | wikipedia |
4a3a739b8417b5172a6e1404c42aa36664dd7892 | moditlo private game reserve forms an integral part | moditlo private game reserve forms an integral part of the 10 000 hectare blue canyon private game reserve, located near hoedspruit, limpopo province, south africa. the reserve borders kapama game reserve to the eastern side, the drakensberg mountains forms the backdrop to the west, and falls into the southern/central ... | wikipedia |
855415d0257a01b4605c225f733aad39f23563e3 | moditlo private game reserve (3 500 hectares, approximately | moditlo private game reserve (3 500 hectares, approximately 7 500 acres) forms an integral part of the 10 000 hectare blue canyon private game reserve, located near hoedspruit, limpopo province, south africa. the reserve borders kapama game reserve to the eastern side, the drakensberg mountains forms the backdrop to th... | wikipedia |
fcdc018d124736bd75c898194221bf85b82ee00c | alice leigh-smith, born september 11, 1907, was a | alice leigh-smith, born september 11, 1907, was a croatian born nuclear physicist. she is best known for being the first woman in british history to receive a phd in nuclear physics. additionally, she is remembered for her pioneering research in cancer and for her attempts in the discovery of an elusive element, elemen... | wikipedia |
b9301e55e931c671c42697df733bed1827939766 | in 1933, at the age of 26, she | in 1933, at the age of 26, she married philip leigh-smith, a british diplomat and son of the arctic explorer benjamin leigh-smith. his published comedy, "ladies in diplomacy" is purportedly based on the adventures of his wife, alice. | wikipedia |
ccfcc038cd8ba71c4f0d7b4bb89b2548af541ef7 | in 1942, leigh-smith and a swiss chemist, walter | in 1942, leigh-smith and a swiss chemist, walter minder jointly announced the discovery of element 85 (now called astatine) in 1942. they proposed the name anglohelvetium for the new element, in order to honor both of their home countries- "anglo" for leigh-smith's england and "helvetia" after the personification of mi... | wikipedia |
9d28a5f4584355acb7a8d6e46181dac3d3ee7072 | dr. alice leigh-smith was also involved in the | dr. alice leigh-smith was also involved in the use of radioactive substances as a treatment for cancer. from 1936, she conducted cancer research as part of the british empire cancer campaign. from 1938 to 1940, during the second world war, alice leigh-smith was at the university of bern in switzerland, where she contin... | wikipedia |
0d03329ad1868df5bddf7f75706a7b272d028d68 | at the age of 25 in 1932, prebil | at the age of 25 in 1932, prebil began working at the radium institute in paris under the tutelage of marie curie. three years later, in 1935, at the age of 28, she would become the first woman in great britain to receive a phd in nuclear physics. it is accepted that leigh-smith defended her thesis in london, however i... | wikipedia |
686f99fa85d652893054221f92bee24ddaa6fe3f | alice leigh-smith (née prebil), born september 11, 1907, | alice leigh-smith (née prebil), born september 11, 1907, was a croatian born nuclear physicist. she is best known for being the first woman in british history to receive a phd in nuclear physics. additionally, she is remembered for her pioneering research in cancer and for her attempts in the discovery of an elusive el... | wikipedia |
db1f2f78469d37de64b98f077370d46c58229b0c | pico hydro is a term used for hydroelectric | pico hydro is a term used for hydroelectric power generation of under 5 kw. these generators have proven to be useful in small, remote communities that require only a small amount of electricity – for example, to power one or two fluorescent light bulbs and a tv or radio in 50 or so homes. even smaller turbines of 200–... | wikipedia |
718515318a08a532d7169a2b40f2347f336c8961 | if the power will be used more than | if the power will be used more than 30 metres (98 ft) from the generator, then the transmission distance may be an important consideration. many small systems use automotive alternators producing 12 vdc, and possibly charging a battery. for example, a 12 v system that produces 1 kw of power has a flow of 80 a and the w... | wikipedia |
53d88849d0dfc902571a3ca350abcc91eb8545c1 | a website has been put together as a | a website has been put together as a forum for ideas and further iterations of the generator that includes a build manual. common centrifugal water pumps, can be operated in reverse to act as turbines. while these machines rarely have optimum hydraulic characteristics when operated as turbines, their availability and l... | wikipedia |
1c7dc26a03b67fe7cf8abc4fad7fd6af82bed4e0 | sam redfield of the appropriate infrastructure development group | sam redfield of the appropriate infrastructure development group (aidg) has developed a pico-hydro generator made from common pvc pipe and a modified toyota alternator housed in a five gallon bucket. the generator was developed to provide power to communities without access to the electricity grid in developing countri... | wikipedia |
e5eab8c6885e15cab7257aa288f68608129c0478 | in vietnam, several chinese manufacturers have sold pico-powerplants | in vietnam, several chinese manufacturers have sold pico-powerplants at prices as low as $20–70 for a powerplant of 300–500 w. however, the devices sold are said to be low in quality and may damage connected equipment if connected improperly. | wikipedia |
b3623d4f59f28cade723bbefc22878e51bc474a8 | with a growing diy -community and an increasing | with a growing diy -community and an increasing interest in environmentally friendly " green energy ", some hobbyists have endeavored to build their own hydroelectric plants from old water mills, from kits, or from scratch. the diy-community has used abandoned water mills to mount a waterwheel and electrical generating... | wikipedia |
03cad78682d6697732276b02d6b5ab531bbd37af | pico hydro is a term used for hydroelectric | pico hydro is a term used for hydroelectric power generation of under 5 kw. these generators have proven to be useful in small, remote communities that require only a small amount of electricity – for example, to power one or two fluorescent light bulbs and a tv or radio in 50 or so homes. even smaller turbines of 200–... | wikipedia |
b8001aa37aff847e79a0dace62f4577302d02b19 | albrecht schmidt is a computer scientist best known | albrecht schmidt is a computer scientist best known for his work in ubiquitous computing, pervasive computing, and the tangible user interface. he is a professor at ludwig maximilian university of munich where he joined the faculty in 2017. | wikipedia |
755881cb1d3fedd2e1c44f4fc4dbda6b951c2c52 | schmidt was elected to the chi academy in | schmidt was elected to the chi academy in 2018 and to the german national academy of sciences leopoldina in 2020. in 2023, schmidt received the recognition of being named a fellow of the association for computing machinery (acm). | wikipedia |
80a6dbaee7b5b9d5bc0faeb5a24defdacefaa1eb | albrecht schmidt received an m.sc. in computing from | albrecht schmidt received an m.sc. in computing from manchester metropolitan university (uk) in 1996. his master thesis was on modular neural networks. in 1997, he finished his master's degree in computer science at the university of ulm (germany). as a research assistant schmidt was working towards a phd at telecooper... | wikipedia |
bda378abb30452dc37bf59bf6131a5631ac6cf91 | albrecht schmidt (born 1970) is a computer scientist | albrecht schmidt (born 1970) is a computer scientist best known for his work in ubiquitous computing, pervasive computing, and the tangible user interface. he is a professor at ludwig maximilian university of munich where he joined the faculty in 2017. | wikipedia |
9cef7d91b1cb1332204ede6348d78d76bec50f15 | the al-attar mosque is a congregational mosque (jāmiʿ) | the al-attar mosque is a congregational mosque (jāmiʿ) in the old city of tripoli, lebanon built around 1350 a.d during the mamluk era. the mosque is widely noted for its unusual layout, its interior bears no resemblance to any other known mosque types, and for its square-shaped minaret, an integral part of the skyline... | wikipedia |
1c6e800160005f6b3ba1e34d6bbef18c66068644 | in the interior, the minbar in the center | in the interior, the minbar in the center is a built-in white marble structure. the mihbar sits off-center on the qiblah wall. this layout is extremely uncommon in mosque construction. the odd configuration of these interior components has been the main cause of speculation surrounding the mosque's history and potentia... | wikipedia |
cf4828b8a01d7351857bbf3ada45a9b178991061 | notable exterior structures are the grand and richly | notable exterior structures are the grand and richly decorated eastern portal which is made from light and dark-colored alternating stone with stone molding, decorative ablaq, a square plaque of polychrome marble, and a crowning muqarnas niche. another is the towering square-shaped minaret that is made out of sandstone... | wikipedia |
a10dab000df5cdef9f82324ce16b74d3ba74448d | the mosque blends in with its surroundings. the | the mosque blends in with its surroundings. the three entrances are direct extensions of three roads, with the dome of the mosque being where these three major streets would intersect. this layout asserts the mosque as meeting place for, and extension of the surrounding community. | wikipedia |
fda936d6cdf18da2d23264ef0afb0cd11c195b76 | the construction of the mosque is broken up | the construction of the mosque is broken up into three distinct sections that occurred at three different times. the oldest section of the mosque is the southern section, the northern section was constructed in a second phase, and then finally a third phase consisted of adding the ablution room, vestibule, and the adjo... | wikipedia |
a82b96e956ea8196d63e621c2acc2abc40539082 | there are two main architects attributed to the | there are two main architects attributed to the construction of the mosque whose names are inscribed within the building. one is abu bakr ibn al-basis, a well known architect of the time, and the other is muhammad ibn ibrahim, an unknown architect who is written to have been responsible for the main eastern portal and ... | wikipedia |
7600b0124a20d97fa6d3566693b63faf7095c92b | there are three entrances (portals) to the mosque, | there are three entrances (portals) to the mosque, the east entrance, which is the main entrance, the western entrance, and the north entrance. the core of the structure is the main prayer hall (situated south to north) with a barrel vault that leads to a dome structure. there is a vestibule leading into the prayer hal... | wikipedia |
28fa6fd22aa90cedd8060267a475ea110bbc927d | the history of al-attar mosque is contested, but | the history of al-attar mosque is contested, but it is largely believed that the mosque was formerly the place of a crusader church, an assertion first made by a scholar named abd al-ghani al-nabulsi in his travelogue al-rihlah al-tarabulusiyah. the exact nature of transformation from church to mosque is theorized in m... | wikipedia |
dd9f99b5bb5212d199f1ab636d5b3eed615ef30a | the al-attar mosque (arabic: مسجد العطار) is a | the al-attar mosque (arabic: مسجد العطار) is a congregational mosque (jāmiʿ) in the old city of tripoli, lebanon built around 1350 a.d during the mamluk era. the mosque is widely noted for its unusual layout, its interior bears no resemblance to any other known mosque types, and for its square-shaped minaret, an integr... | wikipedia |
fdafa739cb59f5d9c5f7e1ef79e1048759a8b3be | powys is the largest administrative county in wales. | powys is the largest administrative county in wales. with over a quarter of wales's land area, covering much of the eastern half of the country, it is a county of remote uplands, low population and no coastline. it was created in more or less its current form in 1974, and is the only one of the large county units creat... | wikipedia |
e4d5399d6cb50d69807363ac5b1216e32e53f8f1 | the sites that are scheduled represent the most | the sites that are scheduled represent the most important or interesting examples of the various classes of archaeological sites. for example, a 2012 study identified 1,130 prehistoric burial mounds within powys, of varying styles and ages, dating from 4000bc to 1000bc, most of them belonging to the bronze age. of thes... | wikipedia |
33f6e4805a4b37422e563558ee65caa2670e513d | scheduled monuments have statutory protection. it is illegal | scheduled monuments have statutory protection. it is illegal to disturb the ground surface or any standing remains. the compilation of the list is undertaken by cadw welsh historic monuments, which is an executive agency of the national assembly of wales. the lists above derive from the schedules supplied by cadw and i... | wikipedia |
2d7be9b81be59d2153dfb8565daf5ebdc059d19a | the statistics below show the total number of | the statistics below show the total number of sites ascribed to each period, and the breakdown for the six lists of scheduled monuments in powys. the allocation to one or another period is not always certain, particularly between the prehistoric periods, and many sites will have remains from more than one period, so th... | wikipedia |
fdafa739cb59f5d9c5f7e1ef79e1048759a8b3be | powys is the largest administrative county in wales. | powys is the largest administrative county in wales. with over a quarter of wales's land area, covering much of the eastern half of the country, it is a county of remote uplands, low population and no coastline. it was created in more or less its current form in 1974, and is the only one of the large county units creat... | wikipedia |
daba6aebfaa9af8b74a97072ed034bea3c03075f | siemion fajtlowicz is a polish-american mathematician, formerly a | siemion fajtlowicz is a polish-american mathematician, formerly a professor at the university of houston. he is known for creating and developing the conjecture-making computer program graffiti. fajtlowicz received his ph.d. in 1967 or 1968 from the institute of mathematics of the polish academy of sciences, under the ... | wikipedia |
9bcfeba482c46d5b2e536a598b80e3c844d6b9af | shafiq bin shaharudin is a malaysian professional footballer | shafiq bin shaharudin is a malaysian professional footballer who plays as a forward for malaysia super league club kelantan. born in batu pahat, johor, shafiq started his career playing for johor youth team. | wikipedia |
7701bbdf0a4542b9977a006220afcc25f03245e0 | a personal supercomputer (psc) is a marketing ploy | a personal supercomputer (psc) is a marketing ploy used by computer manufacturers for high-performance computer systems and was a popular term in the mid 2000s to early 2010s. there is no exact definition for what a personal supercomputer is. many systems have had that label put on them like the cray cx1 and the apple ... | wikipedia |
637abe745e22d4ad384cd274b9498ae428bd147e | they can be used in medical applications for | they can be used in medical applications for processing brain and body scans, resulting in faster diagnosis. another application is persistent aerial surveillance where large amounts of video data need to be processed and stored. also they are used in ai for deep learning and machine learning. one more use is in the fi... | wikipedia |
99b365dc63171b8f910bd735f3415f2fa498bba6 | this is the closest thing to a formal | this is the closest thing to a formal definition of a personal supercomputer as most computers marketed as personal supercomputers are deskside clusters like the cray cx1. a deskside cluster is as defined by insidehpc.com “deskside clusters come in a chassis that you can plug into the wall of your office, and they are ... | wikipedia |
7701bbdf0a4542b9977a006220afcc25f03245e0 | a personal supercomputer (psc) is a marketing ploy | a personal supercomputer (psc) is a marketing ploy used by computer manufacturers for high-performance computer systems and was a popular term in the mid 2000s to early 2010s. there is no exact definition for what a personal supercomputer is. many systems have had that label put on them like the cray cx1 and the apple ... | wikipedia |
b3fc593734d1dffcb816a2bab8296874895acad6 | boris variations is a compilation of previously recorded | boris variations is a compilation of previously recorded and re-recorded audio music, as well as live video music by japanese band, boris. the cd comprises selections from six boris full-length releases that generally keep to their 'heavy rock' style, as well as one single b-side. five of the 13 songs have been re-reco... | wikipedia |
ea8f37fe38fe356cba4e753d2d0972381661de50 | boris variations is a compilation of previously recorded | pages, all but two are blank. curiously, while the length of the opening introduction track from akuma no uta is identical to the original introduction of the japanese cd, the audio is actually an edit of the 9 minute introduction used for the us pressing of the album. as well, this compilation marks yet another disti... | wikipedia |
0ae3050f3bf1e61861d4edaea3205af46229656f | curiously, while the length of the opening introduction | curiously, while the length of the opening introduction track from akuma no uta is identical to the original introduction of the japanese cd, the audio is actually an edit of the 9 minute introduction used for the us pressing of the album. as well, this compilation marks yet another distinct version of the song "a bao ... | wikipedia |
843974e8a4d6688241bb7128ea4d21493177dfd2 | the dvd is composed of 14 songs and | the dvd is composed of 14 songs and is titled "live in japan" on the menu page. the first 11 tracks were recorded on december 14, 2008, and follow the track list set down by the band on their smile -live at wolf creek- recording and tour at the end of the band's smile world tour at daikanyama unit in tokyo. the last th... | wikipedia |
62bc0d41c6cc8339cc7028183b7883c143153719 | boris variations is a compilation of previously recorded | boris variations is a compilation of previously recorded and re-recorded audio music, as well as live video music by japanese band, boris. the cd comprises selections from six boris full-length releases that generally keep to their 'heavy rock' style, as well as one single b-side ("floor shaker" is from the "statement"... | wikipedia |
424a9b4cfc48e5285f4bcd24e119517e4ec0a7ec | cartoon saloon, the irish animation studio responsible for | cartoon saloon, the irish animation studio responsible for the breadwinner and wolfwalkers, have the most wins in this category with two. the french animation studio folivari have the most nominations with four (winning for co-producing the aforementioned wolfwalkers). gkids is the distributor with the most wins in thi... | wikipedia |
e441f0ec9d13760a78d4a60462eea0a7b00b18ce | kakutani's other mathematical contributions include markov–kakutani fixed-point theorem, | kakutani's other mathematical contributions include markov–kakutani fixed-point theorem, another fixed point theorem; the kakutani skyscraper, a concept in ergodic theory (a branch of mathematics that studies dynamical systems with an invariant measure and related problems); his solution of the poisson equation using t... | wikipedia |
47d65122bd0781830d791e358033cfda4bbbe1a0 | the kakutani fixed-point theorem is a generalization of | the kakutani fixed-point theorem is a generalization of brouwer's fixed-point theorem, holding for generalized correspondences instead of functions. its most important uses are in proving the existence of nash equilibria in game theory, and the arrow–debreu–mckenzie model of general equilibrium theory in microeconomics... | wikipedia |
e8b1be7b49bf700d634c46123a15a3592e0b5936 | kakutani was married to keiko ("kay") uchida, who | kakutani was married to keiko ("kay") uchida, who was a sister to author yoshiko uchida. his daughter, michiko kakutani, is a pulitzer prize -winning former literary critic for the new york times. | wikipedia |
bccc4fd58bbb41496532bd85026695b431f9c03b | kakutani received two awards of the japan academy, | kakutani received two awards of the japan academy, the imperial prize and the academy prize in 1982, for his scholarly achievements in general and his work on functional analysis in particular. he was a plenary speaker of the icm in 1950 in cambridge, massachusetts. | wikipedia |
92fc6cef1fb572b192460566b2fd3ef7f0db69be | kakutani received his ph.d. in 1941 from osaka | kakutani received his ph.d. in 1941 from osaka university and taught there through world war ii. he returned to the institute for advanced study in 1948, and was given a professorship by yale in 1949, where he won a students' choice award for excellence in teaching. | wikipedia |
0c9a4c64c7223e7e8dbee60df855347afbfd90ec | kakutani attended tohoku university in sendai, where his | kakutani attended tohoku university in sendai, where his advisor was tatsujirō shimizu. at one point he spent two years at the institute for advanced study in princeton at the invitation of the mathematician hermann weyl. while there, he also met john von neumann. | wikipedia |
cd1b7bb69370e556cfe49767de0224c419d2a0ea | shizuo kakutani (角谷 静夫, kakutani shizuo, august 28, | shizuo kakutani (角谷 静夫, kakutani shizuo, august 28, 1911 – august 17, 2004) was a japanese and american mathematician, best known for his eponymous fixed-point theorem. | wikipedia |
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