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id stringlengths 40 40	title stringlengths 15 120	text stringlengths 41 3.14k	source stringclasses 2 values
3b54cfbf7fdd8fc71d91ae95a3de81d6e0325809	chalcogenidotetrelates encompass the most common minerals on earth,	chalcogenidotetrelates encompass the most common minerals on earth, and other terrestrial planets in the form of silicates and carbonates. feldspar, olivine, pyroxene and calcite are common. other chalcogenidotetrelate minerals containing sulfur and other elements are known.	wikipedia
689ad4bfe31ccf23c165d3e34f425f3137d2a93f	the ortho -chalcogenidotetrelate anions (t is a tetrel	the ortho -chalcogenidotetrelate anions (t is a tetrel and e is a chalcogen) are tetrahedral in arrangement. a supertetrahedron can fuse 4 or 10 of these into a larger tetrahedral adamantane cluster eg. dimers that share a corner have formula, and sharing an edge yield.	wikipedia
57816bee11b82d219146cdd0fe8dd93d58728571	chalcogenidotetrelates are chemical compounds containing a group 14	chalcogenidotetrelates are chemical compounds containing a group 14 element, known as a tetrel, and a group 16 element, known as a chalcogen. the group 14 elements are carbon, silicon, germanium, tin, lead and flerovium. flerovium compounds like this are unknown due to its short half-life. the group 16 elements are oxy...	wikipedia
1f588761e35b7e6a1373eee56a0312dd1e3eed92	hms standard was decommissioned in july 1945 after	hms standard was decommissioned in july 1945 after the end of the war in europe, subsequently the camp became a labour camp for polish refugees before becoming a forestry commission depot. the site of the camp was flooded with the creation of kielder water in 1980.	wikipedia
3dcd60dcfef5fc5f3a52668f939d25a23026ad42	during the three years hms standard was operational,	during the three years hms standard was operational, 842 men were assessed of whom 680 were classed as 'successes' because they were drafted to other duties within the navy with the average period at standard being four months. of those redrafted the records are incomplete but some performed well enough to be decorated...	wikipedia
394ed2f3ee555451f2f44eb59ce8153c42623572	prior to the second world war the ministry	prior to the second world war the ministry of labour had established a number of training centres for unemployed men, one of these was kielder camp. in 1941 the navy was growing increasingly concerned about the number of men suffering from behavioural problems, which prevented them from carrying out full duties. a vari...	wikipedia
f36c813b0aac38fc469b3898d4e9c3559dc494d6	carol marcel vadnais was a canadian professional ice	carol marcel vadnais was a canadian professional ice hockey defenceman who played 17 seasons in the national hockey league (nhl) from 1966–67 until 1982–83. vadnais won the stanley cup twice during his career, in 1968 with the montreal canadiens and again in 1972 with the boston bruins.	wikipedia
05a40a70b5001b974a05f889a6f40edc46e44654	vadnais joined the rangers' coaching staff as an	vadnais joined the rangers' coaching staff as an assistant for the 1983–84 and 1984–85 seasons. this was followed by one season as the head coach of the quebec major junior hockey league 's verdun junior canadiens, after which vadnais left hockey for good.	wikipedia
e6c81de098ec433fab2245e8a7a20d3bd7dac6e5	vadnais played 1,087 career nhl games, scoring 169	vadnais played 1,087 career nhl games, scoring 169 goals and 418 assists for 587 points, as well as adding 1,813 penalty minutes. in his best statistical season (1974–75), he scored 18 goals and set career highs with 56 assists and 74 points. vadnais participated in six nhl all-star games and was a member of team canad...	wikipedia
5e8b78e77188d7b08ec02e0d52e6b5aa89d2ca5e	vadnais was involved in the november 7, 1975	vadnais was involved in the november 7, 1975 blockbuster trade that sent him along with star forward phil esposito to the new york rangers for jean ratelle and brad park. vadnais went on to play seven seasons for the rangers and one for the new jersey devils before retiring in 1983. along with wayne cashman of the brui...	wikipedia
1deca6c93e242824fd556b6066de03638d913f85	on february 23, 1972, vadnais was acquired by	on february 23, 1972, vadnais was acquired by the boston bruins in an attempt to bolster their blueline for a stanley cup run. the bruins outbid vadnais' old club, the canadiens, to secure his services. the move paid off and vadnais headed the bruins' second defence pairing behind bobby orr 's first unit, which helped ...	wikipedia
53dac889fa8b2238dc983af226e4c832aa4ed1a7	originally a forward, vadnais was shifted to defence	originally a forward, vadnais was shifted to defence in his final year of junior hockey with the montreal jr. canadiens. in his first nhl training camp, he made the montreal canadiens lineup for the 1966-67 season. while the canadiens were initially successful in not exposing vadnais to the 1967 expansion draft, he was...	wikipedia
85ea56be0d5fbf0fa393f688565d786cc8ae6183	carol marcel vadnais (september 25, 1945 – august	carol marcel vadnais (september 25, 1945 – august 31, 2014) was a canadian professional ice hockey defenceman who played 17 seasons in the national hockey league (nhl) from 1966–67 until 1982–83. vadnais won the stanley cup twice during his career, in 1968 with the montreal canadiens and again in 1972 with the boston b...	wikipedia
684fd9e564c2407cf2d76745d64857065abd2b03	configuration interaction (ci) is a post-hartree–fock linear variational	configuration interaction (ci) is a post-hartree–fock linear variational method for solving the nonrelativistic schrödinger equation within the born–oppenheimer approximation for a quantum chemical multi-electron system. mathematically, configuration simply describes the linear combination of slater determinants used f...	wikipedia
803e59b4480adfa1b79a59fd88d6dc8c69b08f1d	configuration interaction (ci) is a post-hartree–fock linear variational	excitations. single excitations on their own do not mix with the hartree–fock determinant. these methods, cid and cisd, are in many standard programs. the davidson correction can be used to estimate a correction to the cisd energy to account for higher excitations. an important problem of truncated ci methods is their...	wikipedia
1967d6b65def42f12d4ca4504169e4f7d6ee9f5c	the eigenvalues are the energies of the ground	the eigenvalues are the energies of the ground and some electronically excited states. by this it is possible to calculate energy differences (excitation energies) with ci methods. excitation energies of truncated ci methods are generally too high, because the excited states are not that well correlated as the ground s...	wikipedia
f34b55c359ed8df25d89240bdeec01eeeadb898d	for nearly degenerate determinants which build the ground	for nearly degenerate determinants which build the ground state one should use the multi-configurational self-consistent field (mcscf) method because the hartree–fock determinant is qualitatively wrong and so are the ci wave functions and energies.	wikipedia
df5bf1f2c20cb0b2599803b62d6e85e9436f2b13	the solution of the ci procedure are some	the solution of the ci procedure are some eigenvalues e j {\displaystyle \mathbf {e} ^{j}} and their corresponding eigenvectors c i j {\displaystyle \mathbf {c} _{i}^{j}}. the eigenvalues are the energies of the ground and some electronically excited states. by this it is possible to calculate energy differences (excit...	wikipedia
4a3126a5fb72a41fa78375fcb81bdbdf9d175aca	slater determinants are constructed from sets of orthonormal	slater determinants are constructed from sets of orthonormal spin orbitals, so that ⟨ Φ i s o \| Φ j s o ⟩ = δ i j {\displaystyle \left\langle \phi _{i}^{so}\|\phi _{j}^{so}\right\rangle =\delta _{ij}}, making s {\displaystyle \mathbb {s} } the identity matrix and simplifying the above matrix equation.	wikipedia
62b279f5c4477a642bd5dc23e0e6d4df197438b7	truncating the ci-space is important to save computational	truncating the ci-space is important to save computational time. for example, the method cid is limited to double excitations only. the method cisd is limited to single and double excitations. single excitations on their own do not mix with the hartree – fock determinant. these methods, cid and cisd, are in many standa...	wikipedia
b23bda9d8a873428b7bb1a8efed4d5326a20904b	where Ψ is usually the electronic ground state	where Ψ is usually the electronic ground state of the system. if the expansion includes all possible csfs of the appropriate symmetry, then this is a full configuration interaction procedure which exactly solves the electronic schrödinger equation within the space spanned by the one-particle basis set. the first term i...	wikipedia
64882525fc3bc0286d428fd7cc9d37a778852f28	in contrast to the hartree–fock method, in order	in contrast to the hartree–fock method, in order to account for electron correlation, ci uses a variational wave function that is a linear combination of configuration state functions (csfs) built from spin orbitals (denoted by the superscript so),	wikipedia
adb9e4c1b9a2f8867961ec56723751b0a0d4aad6	configuration interaction (ci) is a post-hartree–fock linear variational	configuration interaction (ci) is a post-hartree–fock linear variational method for solving the nonrelativistic schrödinger equation within the born–oppenheimer approximation for a quantum chemical multi-electron system. mathematically, configuration simply describes the linear combination of slater determinants used f...	wikipedia
d757bf69bcbed6c6dab2cb530150211d497cc021	hae-young kee is a professor in the department	hae-young kee is a professor in the department of physics at the university of toronto and is a canada research chair in the theory of quantum materials. in 2018, she was elected as a fellow of the american physical society and in 2020 was made a theoretical physics distinguished fellow from asia pacific center.	wikipedia
d757bf69bcbed6c6dab2cb530150211d497cc021	hae-young kee is a professor in the department	hae-young kee is a professor in the department of physics at the university of toronto and is a canada research chair in the theory of quantum materials. in 2018, she was elected as a fellow of the american physical society and in 2020 was made a theoretical physics distinguished fellow from asia pacific center.	wikipedia
20f56bb8343db498fdbe4c89cd66166e6353cfac	christina curtis is an american scientist who is	christina curtis is an american scientist who is a professor of medicine, genetics and biomedical data science and an endowed scholar at stanford university where her research investigates the evolution of tumors. she is director of artificial intelligence and cancer genomics at stanford university school of medicine a...	wikipedia
cf99f7268be084df76bfd639bd747118aab63575	curtis uses computer simulations to understand genetic mutations	curtis uses computer simulations to understand genetic mutations in tumor samples. she believes that breast cancer tumors have genetic differences that respond differently to treatments. in 2019, she combined molecular analysis and historical clinical data to create the largest breast cancer cohort. in this cohort she ...	wikipedia
d7fca5e382f0865ad4654848efce8bdc15a87c6d	curtis decided that she wanted to work on	curtis decided that she wanted to work on cancer treatments when she was a teenager. she was an undergraduate student at the university of california, los angeles and did a masters degree at heidelberg university. she moved to the university of southern california for graduate studies, where she earned both a master's ...	wikipedia
20f56bb8343db498fdbe4c89cd66166e6353cfac	christina curtis is an american scientist who is	christina curtis is an american scientist who is a professor of medicine, genetics and biomedical data science and an endowed scholar at stanford university where her research investigates the evolution of tumors. she is director of artificial intelligence and cancer genomics at stanford university school of medicine a...	wikipedia
6e42f7d1baf17a49bb0759b5ce8c03f1f9e43a6e	bradley w. schenck is an american artist and	bradley w. schenck is an american artist and game designer. schenck's art is widely recognized for its strong themes and rigorous structure applied to fantastic subjects that is reminiscent of the work of members of the pre-raphaelite brotherhood. his work has been strongly influenced by traditional celtic art and the ...	wikipedia
e06acd25a2e3ac8ccb5e23620a224841643fb20f	schenck has retired from computer game graphics and	schenck has retired from computer game graphics and has decided to use the web as a medium for producing interactive books. his favored theme is presently retro-futuristic. this theme can be seen in much of his prior work as well, such as the scenes of the labyrinth of time that are placed in the future. his current pr...	wikipedia
e3ab1bdbb055e05da18393793f3b525b6b24923c	schenck has gone on to do further computer	schenck has gone on to do further computer graphics work, including star trek: starfleet command iii, halls of the dead: faery tale adventure ii, dinotopia, i have no mouth, and i must scream, return to zork and spirit of excalibur.	wikipedia
908861c077f052c84041fb87413d26cb556b19ab	schenck painted a mural for the children's area	schenck painted a mural for the children's area of the public library in thousand oaks, california. it features characters from many famous children's books done in schenck's distinctive style, wound into a single expansive composition which features images of children entering the piece at floor level. the unveiling o...	wikipedia
87e1c387fe9feeb7a537bad1cf8f859f4c3f1b76	after a number of successful projects schenck sought	after a number of successful projects schenck sought to work on a project over which he could have greater creative control. for this project, he returned to his role playing game roots on the computer with the labyrinth of time. he formed company terra nova development with veteran programmer michal todorovic. the gam...	wikipedia
73d982407440acb58b8260228922d1dde1c971e5	the introduction of the amiga provided an affordable	the introduction of the amiga provided an affordable computer platform with which schenck was able to express himself artistically. schenck used an amiga 500 to develop demos for the amiga killer demo contest. he won the contest for three years running, obtaining better hardware with which to work as well as opportunit...	wikipedia
47982834b4a66546df337537626cf32cf1f1b5fa	schenck turned his hand to the making of	schenck turned his hand to the making of celtic harps for several years in the late 1980s. he learned the craft under the tutelage of jay witcher). his harps were known for their excellent sound and beautiful decoration, but schenck decided to leave the business as too much of the work was rote manufacturing that did n...	wikipedia
17662d703f6cbefc497d2468688f62e07f90cae6	the c64 was not the most crude computer	the c64 was not the most crude computer medium brad has worked with. the ibm-pc 's cga graphics were significantly less sophisticated, yet brad managed to create stunning images for this system for the game mind-roll by epyx.	wikipedia
7ea808e6f7e942d2ad5ab71b45055852d4532d48	he wrote several utility programs for the 64,	he wrote several utility programs for the 64, including software for selecting the appropriate strings for a celtic harp. he also experimented with computer graphics on this system, producing his earliest computer art. among his experiments were designs for software which would display graphically stunning banner pages...	wikipedia
d92f25ae6e2870d031797c2910080beb2e25e118	schenck's involvement with computers grew when he obtained	schenck's involvement with computers grew when he obtained a commodore 64. his involvement with the gaming community became very deep very quickly, and is displayed in various ways, including his emily patella comic for the new zork times of spring 1989.	wikipedia
3cf7d63b69721299781d55785d7aac09eac18f7f	a major commercial project for schenck in the	a major commercial project for schenck in the mid-1980s was the layout, design, and art of the songbook cold iron, in which leslie fish sets rudyard kipling's poems to music. the book was published by off-centaur publications in 1983 and 1987. schenck also did art for the centaur pillow book, which contained erotic ill...	wikipedia