collection of high energy strains of saline microalgae from southwestern states

Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx

Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx

... related to the seed term from the candidates Our conditions of “x is closely related to s” is: (1) x is a broader or narrower term of s; or (2) relation degree between x and s is high enough, i.e., ... From these fifty terms, the system collected 610 terms in total; the average number of output terms per input is 12.2 terms We checked whether each of the 610 terms is a correct related term of ... result is shown in the left half (Evaluation I) of Table In this evaluation, 519 terms out of 610 terms were correct: the precision is 85% From this high value, we conclude that the system can be...

Ngày tải lên: 20/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf

Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf

... movement of the cofactor-binding domain of subunit A relative to subunits B and C (not shown) This domain alteration involves a rotation of 5° and translation of ˚ 0.7 A Five segments of polypeptide ... hydrogen bond with the C3-hydroxyl of RU5P, C2-hydroxyl of PEX or the C4-hydroxyl of 6PG (in the modelled ternary complex) Some 84 residues of the cofactor-binding domain of LlPDH are strictly conserved ... occupancies Superposition of subunit A on B and C (468 Ca atoms) in complex II and III of LlPDH gives an rmsd of ˚ 1.6 A in each case, however, superposition of B on C ˚ gives an rmsd of only 0.3 A We...

Ngày tải lên: 19/02/2014, 05:20

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university of chicago press foundations of high-energy astrophysics apr 2008

university of chicago press foundations of high-energy astrophysics apr 2008

... volumes of fluids, elements, or particles of fluid, we will always assume them to be made up of a very large number of molecules The description of a fluid in a state of rest requires knowledge of its ... mass, energy, and momentum cannot be created inside the surface of discontinuity More explicitly, from the continuity of the mass flux we have (1.61) [ρvx ] = whereas from the continuity of the energy ... shock waves transform part of the kinetic energy of the incoming fluid into (internal) thermal energy of the outgoing fluid, with creation of entropy The generation of entropy is due to collisions...

Ngày tải lên: 11/06/2014, 13:05

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Báo cáo hóa học: " In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron " potx

Báo cáo hóa học: " In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron " potx

... have been found to be one of the major low -energy surfaces of silicon [21, 22], meaning that the sidewall facettation leads to a lowering of the total surface energy of the system After 20 nm ... stages of growth with a rate of -10°C/sec, and then transferred under UHV to the attached STM chamber Imaging was performed at tunneling currents of around 0.1 nA and applied sample bias of 2–4 ... These diffraction streaks arise from electrons specularly reflected from the tilted sidewalls of the stripes As illustrated schematically in Fig 2, the tilt angle a of these streaks with respect...

Ngày tải lên: 21/06/2014, 08:20

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Báo cáo hóa học: " Preparation and Characterization of Nano structured Materials from Fly Ash: A Waste from Thermal Power Stations, by High Energy Ball Milling" potx

Báo cáo hóa học: " Preparation and Characterization of Nano structured Materials from Fly Ash: A Waste from Thermal Power Stations, by High Energy Ball Milling" potx

... providing less quantity High Energy Pulverization of Fly Ash The reduction in particle size of fly ash from micron level to the nano level was carried out using a high- energy planetary ball mill ... higher surface energy of ball milled fly ash which was discussed earlier in this paper Conclusions The size reduction of fly ash from micrometer level to nano levels has been achieved by high energy ... Particle size of fly ash with milling time (in hours) Table Surface energy and work of adhesion of fresh as well as ball milled fly ash Fly ash sample Fig Variation of Specific surface area of fly ash...

Ngày tải lên: 22/06/2014, 18:20

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Dictionary of Material Science and High Energy Physics Part 1 pdf

Dictionary of Material Science and High Energy Physics Part 1 pdf

... there are bands of energy, of allowed energy levels instead of single discrete energy levels, where an electron can exist The allowed bands are separated by gaps of forbidden energy called forbidden ... internal energy, and V the volume of an isolated system of N particles The absolute temperature scale is same as the Kelvin scale of temperature if S = kB ln , where is the number of microstates of ... the presence of electromagnetic radiation In modern atomic theory, an atom can make a transition to a quantum state of higher energy by absorbing quanta of photons The energy defect of the transition...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 2 pptx

Dictionary of Material Science and High Energy Physics Part 2 pptx

... lifting of, or removal of Slight inequality of energy of a group of quantum states due to the presence of a perturbation, usually © 2001 by CRC Press LLC weak, that destroys or lowers the symmetry of ... be the eigenstates of angular momentum J2 We require the components of J1 to commute with those of J2 We define J = J1 + J2 , and if states |J M > are angular momentum eigenstates of J2 and Jz ... Property of the density matrix Coherences of the off-diagonal elements of the density matrix say something about the statistical properties of a quantum system coherent Refers to waves or sources of...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 3 potx

Dictionary of Material Science and High Energy Physics Part 3 potx

... conservation of energy and momentum density of modes The number of modes of the radiation field in an energy range dE The density of modes is a function of the boundary conditions of the space ... scattering of high energy particles from a composite of target scattering centers, such as nucleons in a nucleus, is primarily governed by the wave nature of these projectiles Scattering from such ... all the negative energy single-electron states that emerge as solutions of the Dirac equation, and a positron is regarded as obtained by the removal of one of the negative energy states Dirac magnetic...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 4 ppsx

Dictionary of Material Science and High Energy Physics Part 4 ppsx

... Stark shift) energy spectrum The set of energy eigenstates of a physical system The set of possible outcomes of a measurement of the energy; also known as the set of allowed energies energy- time ... change with time Hence, such states are also called stationary states energy eigenvalue The value of the energy of a system in an energy eigenstate energy equation Describes energy interconversions ... >= kB T Cv energy gap The energy range between the bottom of the conduction band and the top of the valence band in a solid energy level The discrete eigenstates of the Hamiltonian of an atomic...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 5 pps

Dictionary of Material Science and High Energy Physics Part 5 pps

... because of the complexities of this phenomenon and difficulties involved in its measurements, many of the details of glow discharge remain unresolved glueball A quantum of energy composed of gluons ... excited nucleus can lose energy through the radiation of electromagnetic energy, or gamma rays The energy of these photons is the difference between the initial and final energy levels in the nucleus ... measure of the probability of the decay rate It is proportional to the sum of the squares of the Fermi and Gammow–Teller matrix elements In forbidden transitions, it does not give a measure of these...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 6 docx

Dictionary of Material Science and High Energy Physics Part 6 docx

... value of S has the lowest energy; the energy of the other states increases with decreasing S, and (2) for a given value of S, the state having the maximum possible value of L has the lowest energy ... Derived from Newton’s second law, which states that the sum of external forces on a body is equal to the rate of change of momentum of that body Since acceleration is the rate of change of velocity, ... repulsion energy of the two electrons The spatial eigenfunctions of he- lium can be either space-symmetric (para states) or space-antisymmetric (ortho states) If the effect of the total spin of the...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 7 pot

Dictionary of Material Science and High Energy Physics Part 7 pot

... population of the lower state The first two terms of the Hamiltonian describing the energy eigenstates of the photons and the two-level atom commute with the second part describing the interaction of ... system This results in the possibility of writing the eigenstates for the Hamiltonian as a combination of the eigenstates of the atom and field The eigenstates and eigenvalues for such a system ... absorption and emission of radiation of frequency ν by classical linear harmonic oscillators in the walls of the cavity They assumed that the energy of each oscillator can take any value from to ∞, which...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 8 pps

Dictionary of Material Science and High Energy Physics Part 8 pps

... vibrations An application of the theory of small oscillations in classical mechanics The potential energy of a crystal is developed as a quadratic function of the atomic displacements from their equilibrium ... equation of state; real gases not obey this rule to a high accuracy law of mass action In a chemical reaction with ideal gases, the condition of equilibrium can be expressed in terms of the law of ... conservation of the lepton number have never been observed level In the context of nuclear or atomic physics, it usually denotes an energy level, namely, one of the allowed (quantized) values of the energy...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 9 pptx

Dictionary of Material Science and High Energy Physics Part 9 pptx

... constants with θ of the order of TN See ferromagnetism negative energy states According to P.A.M Dirac, the relativistic equation of motion for electrons has negative energy states The Klein ... moment of the nuclei will split the spin energy levels By applying a radiofrequency (RF) pulse of electromagnetic radiation, whose frequency matches the energy level difference of the split spin energy ... energies of the molecule For example, CO at room temperature has a molecular heat capacity of 5/2 kB, which arises from a translational energy contribution of 3/2 kB and an unquenched rotational energy...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 10 pptx

Dictionary of Material Science and High Energy Physics Part 10 pptx

... the number of degrees of freedom of a thermodynamic system, f , the number of intensive parameters to be varied, I , the number of phases, φ, the number of components, c, and the number of independent ... destructive measurements of photons photoelectric effect The ejection of electrons from the surface of a conductor through illumination by a source of light of a frequency higher than some threshold ... characteristic of the material The discovery that the energy of the ejected electrons is independent of the intensity of incident light but is a linear function of its frequency was the origin of the...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 11 ppsx

Dictionary of Material Science and High Energy Physics Part 11 ppsx

... energy of a particle and produces a signal that is proportional to the absorbed energy The system of deposition of energy depends on the kind of detected particles High energy photons deposit energy ... Rydberg states The energy difference between nearby levels is of the order of R/n3 Rydberg atoms have rather high values of the electric dipole matrix elements in view of the large atomic size, of ... quantum energy of the photons radiative lifetime The lifetime of states if their recombination was exclusively radiative Usually the lifetime of states is determined by the inverse of the sum of the...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 12 docx

Dictionary of Material Science and High Energy Physics Part 12 docx

... constant energy term made from single particle energies and the interaction between them and the binding energy of active nucleons in the core This second part is made from the kinetic energy of nucleons ... Henry W Kendall from Massachusetts Institute of Technology and Richard E Taylor of SLAC at SLAC Bombing with high- energy electrons fixed a proton target Analysis of the products of decay showed ... use of frequency dispersing elements to measure the spectrum of some physical quantity of interest, typically the intensity spectrum of a light source spectrum A display of the intensity of light,...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 13 doc

Dictionary of Material Science and High Energy Physics Part 13 doc

... because of the discontinuity of the parameters of the material The energy of such localized states can lie in both allowed and forbidden bands of the bulk dispersion relation In the latter case, states ... keeps the formation in limits of valleys of stability supernova neutrinos Radiation of energy can take place in the formation of supernovas in several ways Kinetic energy of matter ejected in space, ... products of decay of psi particles Ii has a mass of 1640 MeV and an angular moment of two This particle could have double meson states (composed of two quarks and two antiquarks) or gluonium states...

Ngày tải lên: 10/08/2014, 11:22

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Dictionary of Material Science and High Energy Physics Part 14 pdf

Dictionary of Material Science and High Energy Physics Part 14 pdf

... of the groove and constitute two parallel one-dimensional conductors (quantum wires) vibrational energy The energy content of the vibrational degrees of freedom of a molecular state Because of ... vibrational model of a nucleus This model describes a nucleus as a drop of fluid Properties of a nucleus can be described as phenomena of the surface tension of the drop and the volume energy of the drop ... determined by the tension of the strings Each vibrational mode of strings corresponds to some particle The vibrational frequency of the mode of the string determines the energy of that particle and,...

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CRC Press - Dictionary of Material Science and High Energy Physics - D. Basu (2001) WW Part 2 docx

CRC Press - Dictionary of Material Science and High Energy Physics - D. Basu (2001) WW Part 2 docx

... energy of a particle and produces a signal that is proportional to the absorbed energy The system of deposition of energy depends on the kind of detected particles High energy photons deposit energy ... Rydberg states The energy difference between nearby levels is of the order of R/n3 Rydberg atoms have rather high values of the electric dipole matrix elements in view of the large atomic size, of ... quantum energy of the photons radiative lifetime The lifetime of states if their recombination was exclusively radiative Usually the lifetime of states is determined by the inverse of the sum of the...

Ngày tải lên: 10/08/2014, 20:20

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