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id stringlengths 40 40	title stringlengths 15 120	text stringlengths 41 3.14k	source stringclasses 2 values
71d7ffc85e0f19813d105887f25659ec67fd1420	he soon rekindled his goalscoring ability scoring 15	he soon rekindled his goalscoring ability scoring 15 in 35 appearances in 1924–25 and then an impressive 18 in 19 in 1925–26 which also included 10 in 4 fa cup matches.	wikipedia
2b1a59080b48695167b7cb5a69b967ddabf963f5	richardson was born in barking and played for	richardson was born in barking and played for the local club barking town before joining plymouth argyle in 1921. in his first season as a professional he scored 31 goals in 41 matches as plymouth finished in 2nd place in the third division south which included a hat-trick on his debut. he signed for first division sto...	wikipedia
e43686d74aaed79ac844b52fcf0a8de1da843992	frank richardson (29 january 1897 – 19 may	frank richardson (29 january 1897 – 19 may 1987) was an english footballer who played in the football league for reading, plymouth argyle, swindon town, west ham united and stoke.	wikipedia
ae7c1c7d1b52a21ea30281fd492d1d64fc75c823	the ellsworth street bridge is a highway bridge	the ellsworth street bridge is a highway bridge that crosses the willamette river in albany, oregon, united states. built in 1925, the two-lane structure carries u.s. route 20 eastbound traffic, with the adjacent lyon street bridge carrying westbound traffic. the 1,090-foot-long (330 m) steel truss bridge was designed ...	wikipedia
9478c5896f86bfec13b0082064909e2136390b31	classified as functionally obsolete with a 53.8-percent sufficiency	classified as functionally obsolete with a 53.8-percent sufficiency rating, the two-lane bridge carries eastbound traffic of u.s. route 20 south into downtown albany at milepost 10.44. the bridge's main span consists of four steel through-trusses in the parker style, each 200 feet (61 m) in length. ellsworth street bri...	wikipedia
bb70e1066069b776e1392d6b9dc4c8b5b5601059	when the bridge opened, the albany-corvallis highway was	when the bridge opened, the albany-corvallis highway was completed. at the time the structure was named the albany bridge. in 1973, the neighboring lyon street bridge was completed to the east to expand capacity to a total of four lanes between the two bridges. ellsworth street bridge was refurbished in 1971 and 2002. ...	wikipedia
f407d44e9d5f0381facec8a407e89e991bdbaf86	in 1887, a bridge was built across the	in 1887, a bridge was built across the willamette river at albany for the corvallis and eastern railroad followed by the steel bridge built in 1893 just downriver. the state of oregon began building a new bridge across the river at the city in 1925 to carry vehicular traffic. designed by state highway department bridge...	wikipedia
6967257c7c30b84e66510efae2de567989e2516c	the ellsworth street bridge is a highway bridge	the ellsworth street bridge is a highway bridge that crosses the willamette river in albany, oregon, united states. built in 1925, the two-lane structure carries u.s. route 20 eastbound traffic, with the adjacent lyon street bridge carrying westbound traffic. the 1,090-foot-long (330 m) steel truss bridge was designed ...	wikipedia
54ecdc727776bee0eee65c23b882e3e30ab1ac82	hans rebel was an austrian entomologist who specialised	hans rebel was an austrian entomologist who specialised in lepidoptera. rebel, who had an early interest in natural history and butterflies, first became a lawyer. he devoted his spare time to studying lepidoptera and established the entomological section of the botanical and zoological society of vienna. he succeeded ...	wikipedia
60d1f5e962ad2e2186061ffa2f8a8b01b999bd42	he published more than 300 publications on lepidoptera	he published more than 300 publications on lepidoptera and a catalogue of palearctic butterflies otto staudinger (1830–1900) - catalog lepidopteren des palaearctischen faunengebietes. friedlander. berlin. 1901–1903. 1. theil, s. i-xxxii, 1–411.	wikipedia
6ace6fe25f452ed0d5d10e54e5384ef607673fc9	rebel, who had an early interest in natural	rebel, who had an early interest in natural history and butterflies, first became a lawyer. he devoted his spare time to studying lepidoptera and established the entomological section of the botanical and zoological society of vienna. he succeeded alois friedrich rogenhofer (1831–1897) as keeper of the lepidoptera coll...	wikipedia
8925aee41eaf983287b50b7ab0383dd4aca92d61	the reverend frank hilton jackson was an english	the reverend frank hilton jackson was an english clergyman and mathematician who worked on basic hypergeometric series. he introduced several q-analogs such as the jackson–bessel functions, the jackson-hahn-cigler q-addition, the jackson derivative, and the jackson integral.	wikipedia
7eaeb07f3323083158420a1e38c0be4b63aef895	the reverend frank hilton jackson (16 august 1870,	the reverend frank hilton jackson (16 august 1870, hull, england – 27 april 1960) was an english clergyman and mathematician who worked on basic hypergeometric series. he introduced several q -analogs such as the jackson–bessel functions, the jackson- hahn -cigler q -addition, the jackson derivative, and the jackson in...	wikipedia
db68dc3c33c10addbc65659ba34b4dd4e9af3a71	the felton covered bridge is a covered bridge	the felton covered bridge is a covered bridge over the san lorenzo river in felton, santa cruz county in the u.s. state of california. built in 1892, the bridge employs a brown truss structural system and is approximately 80 feet long. the bridge became a california historical landmark in 1957, was placed on the nation...	wikipedia
43571715aa2a900b2917d71ab146b4c620158b3c	the felton covered bridge is a covered bridge	the felton covered bridge is a covered bridge over the san lorenzo river in felton, santa cruz county in the u.s. state of california. built in 1892, the bridge employs a brown truss structural system and is approximately 80 feet long. the bridge became a california historical landmark in 1957, was placed on the nation...	wikipedia
03d396f0c955f404762919e3c62fbfe543a896d5	hayashisaki-matsuekaigan station opened on may 3, 1941 as	hayashisaki-matsuekaigan station opened on may 3, 1941 as dentetsu-hayashisaki station (電鉄林崎駅). it was renamed on april 7, 1991	wikipedia
32b997b403db977fadb07ed52376fde88e36197f	hayashisaki-matsuekaigan station (林崎松江海岸駅, hayashisaki-matsuekaigan-eki) is a passenger railway	hayashisaki-matsuekaigan station (林崎松江海岸駅, hayashisaki-matsuekaigan-eki) is a passenger railway station located in the city of akashi, hyōgo prefecture, japan, operated by the private sanyo electric railway.	wikipedia
fcc2382721abe65eb456d8c54dae4613102776c3	germylenes are a class of germanium(ii) compounds with	germylenes are a class of germanium(ii) compounds with the general formula :ger2. they are heavier carbene analogs. however, unlike carbenes, whose ground state can be either singlet or triplet depending on the substituents, germylenes have exclusively a singlet ground state. unprotected carbene analogs, including germ...	wikipedia
d80d138234747250ed731a44a6ca98b3dee41f61	germylenes could also act as catalysts as transition	germylenes could also act as catalysts as transition metals do. oxidative addition and reductive elimination, along with the related m /m redox couples are of great significance to the transition metal catalysis. due to the electronic structure and chemical properties of germylenes, including the empty p-orbital, germy...	wikipedia
4e0e61839e6a9f108dd7d9f14c29cba5b58f225b	during complexation with donors, the germylenes stay in	during complexation with donors, the germylenes stay in the singlet ground state, where the lone pair is placed in the high-s-character orbital, while the heteroatom-containing donors like r o, roh, r s, r p, r n and rcl interact with the vacant p-orbital at germanium center, which could stabilize the singlet germylene...	wikipedia
e719d7ffe2f1577974e4bbd905d60fb8621ab5e9	there is no reaction between simple alkenes and	there is no reaction between simple alkenes and free germylenes. however, styrenes and α-substituted styrenes are able to react with me ge. the resulting product is a 1:1 mixture of the syn and anti-isomers of 3,4-diphenyl-3,4-r-1,1-dimethyl-1-germacyclopentane.	wikipedia
3f2ca4af50b4820d8690f585094205171db0692d	addition reaction of me ge to unsaturated systems	addition reaction of me ge to unsaturated systems is well studied. as mentioned above, dimerization and polymerization of me ge does not have a noticeable activation energy barrier and is only controlled by diffusion. as a result, addition reactions should be rapid enough complete before getting polygermanes as product...	wikipedia
a4a5f548d46530dcb4ea2d7d3bddd39bf6ba851d	insertion to carbon-halide bonds is common for germylene.	insertion to carbon-halide bonds is common for germylene. the mechanism for insertion of free me ge into the c-br bond of benzyl bromide was reported to be a two-step, radical abstraction - recombination process under thermal and photolytical conditions. an identical mechanism through a caged singlet radical pair was p...	wikipedia
6c04982f4948be25fd6c2dedd9633c60dda543e5	r ge insertion into c-c bonds has not	r ge insertion into c-c bonds has not been reported so far. however, going down the group 14, c-e (e = si, ge, sn, pb) bonds become more accessible for r ge insertion. the strained c-ge bonds allow insertion of germylene to 7,7-dialkyl-7-germanorbornadienes in the melt, forming digermabicy-clooctadienes.	wikipedia
cf16814530ac911efc904bcdded76a2298c58874	dimerization of carbon substituted germylenes gives r ge=ger	dimerization of carbon substituted germylenes gives r ge=ger dimers which could further polymerize to form polygermanes (r ge) compounds. the dimer could show a certain stability if prepared in an independent way. bulkier substituents are able to reduce the polymerization rate by steric effect. more steric hindrance co...	wikipedia
990d939111c57c7e4bdab9f5ad3b9757c6ce303a	the pincer based germylene is of great importance	the pincer based germylene is of great importance not only for their ability to stabilize transition metal species via chelation effects in homogeneous catalysis, but also for its serving as a good luminescence source. a pnhnhp ligand was used to synthesize the pgep pincer stabilized germylene by treatment with two equ...	wikipedia
ca1d6b8075fc7e67036837282aa09602656b3524	in 2016, muller et al reported the synthesis	in 2016, muller et al reported the synthesis of a unique homoconjugation stabilized germylene in a relatively high yield by the reaction between hafnocene dichloride and dipotassium germacyclopentadienediide in thf at -80 °c. the product is stabilized by a remote interaction between a c=c double bond and vacant p-orbit...	wikipedia
67e7d644ad3c9d921b6075877b71c6094d3a040d	the synthetic strategy of caage involves the synthesis	the synthetic strategy of caage involves the synthesis of a α-β-unsaturated imine from a ketone and an amine via condensation followed by the treatment with gecl · dioxane. the resulting product is then reduced with kc to give caage. analogous to caac, the electrophilicity of the germanium center can be obviously enhan...	wikipedia
aed96e7e2d1c17668c4485033cde9936f4f90408	the cyclic(alkyl)(amino)carbenes (caacs) has already been known as	the cyclic(alkyl)(amino)carbenes (caacs) has already been known as both a better donor and better acceptor than n-heterocyclic carbenes (nhcs) due to its higher highest occupied molecular orbital (homo) and lower lowest unoccupied molecular orbital (lumo).	wikipedia
327417cac3a9f68b1955281745213876e791e945	the introduction of heteroatom in the ligand backbone	the introduction of heteroatom in the ligand backbone enhances the stability of reactive ge(ii) center by electron donation from n lone pair to vacant p-orbitals of germanium center. typically, the strategy for synthesizing five-membered n-heterocyclic tetrylene involves the reaction between n-substituted 1,4-diaza-1,3...	wikipedia
8fd127f2ee5a7def1139c853e919045505f4f529	carbon substituents is different from other heteroatom n,	carbon substituents is different from other heteroatom n, o, p substituents which have lone pairs in that they provide less electronic perturbations. as a result, a stronger steric and electronic stabilization is required to guarantee a monomeric product. carbon substituted germylenes can be synthesized using various m...	wikipedia
23e2df50f60574a794372bc9baa66f5bcfb97fbc	dimerization of free germylenes does not have a	dimerization of free germylenes does not have a noticeable energy barrier, which means that the dimerization reaction is almost spontaneous and diffusion limited, so the free germylene monomers without stabilization could dimerize or further polymerize once they form. free germylenes have to be stabilized kinetically o...	wikipedia
2c1383c8074fece5945de34ff8c27609dca03813	dimerization of germylenes lead to the formation of	dimerization of germylenes lead to the formation of germylene dimers (r ge=ger). it was found that multiple bonds between germanium atoms are not necessarily classical σ and π bonds as found for carbene dimers (alkenes), but can rather be regarded as donor–acceptor adducts of a trans-bent structure.	wikipedia
97dfc245aa8b9221d3dc09787cba8eb1cdb27049	bonding situation for germylene is distinctively different from	bonding situation for germylene is distinctively different from that for its light analog carbene. the carbon atom from carbene is sp hybridized. although germylenes still have some sp hybridization character, the larger energy gap between s and p-orbitals for germanium permits the retainment of 4s 4p electron configur...	wikipedia
80f15eb0ba0a0fe8434451ed0b70dbb36ca9d0f1	germylenes are a class of germanium (ii) compounds	germylenes are a class of germanium (ii) compounds with the general formula:ger. they are heavier carbene analogs. however, unlike carbenes, whose ground state can be either singlet or triplet depending on the substituents, germylenes have exclusively a singlet ground state. unprotected carbene analogs, including germy...	wikipedia
6456683be703c524c8c87f34862a7418371b95b7	frederick pei li was a chinese-american physician. he	frederick pei li was a chinese-american physician. he is most famous for his discovery, together with his colleague joseph fraumeni, of li–fraumeni syndrome, which is caused by germline mutations of the p53 tumor suppressor gene and genetically predisposes families to high rates of cancer. li was born in china and rais...	wikipedia
ba42b13763f605daaa64514a04493eff0bd2d076	following these families for twenty years along with	following these families for twenty years along with the 1990 discovery of inherited (germline) p53 gene mutations led to these mutations as being linked to causing li–fraumeni syndrome. the p53 gene is known as the tumor suppressor gene.	wikipedia
5103d7ab73b043d8026b004afa6bc52d180c74b1	in 1969, li with joseph fraumeni identified 24	in 1969, li with joseph fraumeni identified 24 families with a high risk of cancer throughout generations of family members. their research and discovery in the abstract of li and fraumeni's paper described their method and results as, "a search of the cancer family registry of the national cancer institute revealed 24...	wikipedia
4bf8068b5985de13c00e7482c20ef98fecac3349	later in life, li was professor of clinical	later in life, li was professor of clinical cancer epidemiology at the harvard t.h. chan school of public health, professor of medicine at the harvard medical school, and the harry and elsa jiler american cancer society clinical research professor. in 1996, li was appointed by president bill clinton to nci's national c...	wikipedia
60446d4b8bd1705a3293cdca0a7e132d516381d2	he received a b.a. in physics from new	he received a b.a. in physics from new york university, an m.d. from the university of rochester, and m.a. in demography from georgetown university. in 1967 he joined the epidemiology branch of the national cancer institute (nci). he served for 24 years, mostly at the nci's field station at the dana–farber cancer insti...	wikipedia