hydrogen guides nuclear physicists the discovery of deuterium

... the ascertaining, by boiling a thermometer, of the altitude of the station above the sea-level; of the latitude of the station by the meridian altitude of the star taken with a sextant; and of ... arrived at concerning the Mountains of the Moon being associated with the country of the Moon, I would fain draw the attention of the reader of my travels to the volume of the "Asiatic Researches" ... establishments of the Arab merchants residing there The payment of these men's wages for the first year, as well as the terms of the agreement made with them, by the kind consent of Colonel Rigby...

Ngày tải lên: 15/02/2014, 09:20

... sleep The plan was to motor the twenty-nine-foot Black Watch for twenty miles out and around the southern end of Catalina Island They would then cross another thirty-two miles of ocean to the southern ... out of Newport Harbor in Newport Beach, just south of Los Angeles Clearing the lights at the end of the harbor’s long rock jetty, the skipper gave the boat’s twin Yanmars their first big huff of ... breakfast into the deep blue sea The buoys stayed anchored, offering the surfers a point of reference and a measure of relief When the next set of four or five waves broke, they showed that the surf...

Ngày tải lên: 17/02/2014, 05:20

... side of the main mouth of Orenoque are the Arwacas; and beyond them, the The Discovery of Guiana, by Sir Walter Raleigh 36 Cannibals; and to the south of them, the Amazons To make mention of the ... attain to the knowledge thereof, and yet they taught me the best way of healing as well thereof as of all other poisons Some of the Spaniards have been cured in ordinary wounds of the common ... that they might sack the Epuremei, and I asked them, of what? They answered, Of their women for us, and their gold for you For the hope of those many of women they more desire the war than either...

Ngày tải lên: 21/02/2014, 21:20

... level match-sets are the reference gels of the respective quadrants from the 2D gel sections of each condition and the four higher-level match-sets are the reference gels of the two different conditions ... [18] For example, the major role of the MMP family is the control of cellular responses critical to homeostatic regulation of the extracellular environment and the immune response [19,20] We decided ... gels of the same condition and thereafter to reference gels common to both conditions The stepwise annotation of protein spots to two independent levels of reference gels allowed for detection of...

Ngày tải lên: 07/03/2014, 06:20

... the ascertaining, by boiling a thermometer, of the altitude of the station above the sea-level; of the latitude of the station by the meridian altitude of the star taken with a sextant; and of ... arrived at concerning the Mountains of the Moon being associated with the country of the Moon, I would fain draw the attention of the reader of my travels to the volume of the "Asiatic Researches" ... pronunciation of native words refers to the u, which represents a sound corresponding to that of the oo in woo Journal of the Discovery of The Source of the Nile Chapter London to Zanzibar, 1859 The design...

Ngày tải lên: 08/03/2014, 18:20

... east-coast of Australia Of course, after the discovery of the west-coast of New Zealand and of the island-groups east of Australia [**], the existence of an east-coast of Australia to westward of the ... have the colonial policy of the E.I.C of the period to its full extent: commerce, increase of territory, colonies And these ideas were at the bottom of most of the voyages of discovery to the ... Coolsteerdt.-Further discovery of the South-West coast of New Guinea Discovery of the Gulf of Carpentaria (1623) XV Voyage of the ship Leiden, commanded by skipper Klaas Hermansz(oon) from the Netherlands...

Ngày tải lên: 15/03/2014, 03:20

... the high point at the junction of the creek with the Yellowstone, one first gets some idea of the depth of the cañon through which the river runs From this height the sound of the waters of the ... some of the most interesting portions of the story, thus destroying in some measure the continuity of the narrative The office of the Western Monthly was destroyed by fire before the copies of the ... been following, from the base of the mountain, the trail of a band of elk that had crossed the line of travel of the pack train at a point near the base of the mountain, and in the dim twilight we...

Ngày tải lên: 24/03/2014, 02:20

... foretell the fortune of the householder or of some guest of his, or the upshot of the coming harvest, whether of the sea or of the land But everything must be exactly as she pleased There was ... soon as the spring comes." Then she told them of that good country of the tall trees, and the clear sky, of the dew which was sweet to the taste, of the vines tumbling over the hot rocks, the birds' ... ease The first things foretold by Thorberg came about with the quickening of the year With the first blowing of the warm wet wind of the west, the fogs began to roll away off the land and pile themselves...

Ngày tải lên: 24/03/2014, 03:21

... superconductors the width of the insulator film should be of the order of 104 angstroms However, for high-Tc oxide superconductors, where the coherence length is of the order of the distance between ... to the order of magnitude of the energy gap below Tc If these experiments are confirmed, they should clearly indicate the presence of the same Cooper pairs above and below Tc Thus, the hypothesis ... the order of magnitude of the coherence length (the mean distance between two electron pairs) is in accordance with the order of magnitude of the distance between the electron clouds of two neighboring...

Ngày tải lên: 21/06/2014, 05:20

... incipient penetration of the magnetic flux into the alloy, a field of the onset of a gradual restoration of electrical resistance and a field of the complete transition of the alloy into the normal state ... to the axis of the cylinders (n = ½) The measurement of the magnetic field inside the samples was made over measurement of the electrical resistance of a miniature bismuth wire placed in the ... in the case of the magnetic field that ran parallel to the surface in the interval Hc2 < H

Ngày tải lên: 21/06/2014, 05:20

... raises the question of whether the Josephson transitions dominate in the transfer of the pair of 2D holes in the plane of the nanostructured δ - barriers and in the proximity effect due to the tunneling ... corresponding to the drops of the diamagnetic response on cooling is of importance to coincide with the drops of the resistance and the Seebeck coefficient thereby confirming the role of the charge ... effects at the values of the drain-source voltage used in the regime of coherent tunneling The amplitude of the MAR peaks observed, e2/h, appeared to be independent of the value of the drain-source...

Ngày tải lên: 21/06/2014, 05:20

... scattering properties are the direct reflection of the phonon behavior of MgB2 The parameters of Raman spectra vary with the composition of MgB2 crystals and the influence of their surroundings, which ... on both the connectivity and the disorder of the samples Furthermore, the disorder should be considered as composed of intrinsic and extrinsic parts based on their different sources The crystallinity ... and band filling, which reduces the density of states (DOS) and alters the shape of the Fermi surface The E2g phonon peak shifts to the higher energy side, and the peak is narrowed with increasing...

Ngày tải lên: 21/06/2014, 05:20

... elastic collisions and Ed is the displacement energy of the target atom, then the number of displaced atoms is Sn/2Ed [5] If N is the total no of atoms, the number of displacements that each atom ... The contribution of the Cu-O2 planes was considered, taking together the effects on the oxygen and the copper atoms in those sites The results show that the contribution to the total damage from ... between the energy deposition and the number of atoms displaced by the gamma radiation at a given incident energy in the YBCO material For this reason we carry out the linear fitting of these dependences,...

Ngày tải lên: 21/06/2014, 05:20

... slowly in case of B implying lower slope of Jc-B curve for sample B The lower values of the exponents k and m of the irradiated sample show that there is reduction of the distance of the pinning ... right side In the case of 1.5 A only two fringes are observed, they appear at t=20s and they remain constant during the rest of the pulse In the case of a current of 2.5 A, the number of fringes ... electrons of atoms Absence of atoms or, vacancies causes trapping of positrons and hence enhancement of lifetime More the size of vacancies, the more will be the lifetime of positrons Moreover, there...

Ngày tải lên: 21/06/2014, 05:20

... deformation of 2.2 μm (8 fringes) and a minimum one of approximately 0.56 μm (2 fringes) in the right part of the sample In the rest of the images, the sample deformation leads to the expected ... Besides the rather large precipitate of NEG-211 seen in the right figure, two types of nanoparticles appear in the product, one within the size range 200-500 nm and another one of 20-50 nm size The ... taking as reference the situation of the sample at t=1800 s (b) (a) Fig 21 Time evolution of the correlation coefficient in the different regions of the as-grown samples The reference has been...

Ngày tải lên: 21/06/2014, 05:20

... (except the presence of C entering the lattice of the MgB2 phase) or phases (such as Fe2B) in the MgB2 final bulk meaning that, if they are present, these elements are below the detection limit of these ... backprojected over the threedimensional reconstruction grid The two arguments of the weighted projection represent the transformation of a point in the object volume into the coordinate system of the tilted ... the amount of the brighter regions is likely to enhance from A to D and, hence, the amount of the high density regions in the material is enhancing At the same time the homogeneity of the samples...

Ngày tải lên: 21/06/2014, 05:20

... was reported that the superconducting properties of these materials are affected with increase of the amount of doping, regardless of the nature of the dopants The repression of superconductivity ... study the Figure of merit of the ceramic superconductors One of the important thermomagnetic transport quantities is the electrothermal conductivity and is shown to be one of the powerful probes of ... used as the organic or inorganic binder The addition of several % these binders to the slurry improves the forming performance of the green body and the homogenization properties of the sintered...

Ngày tải lên: 21/06/2014, 05:20

... superconductors and the length of the c-axis of the unit cell of the system are highly effective on both of the first and second chaotic points of the superconducting system The mercury based copper ... analysis of temperature dependence of magnetization The concept of chaos can be defined as the transition from one state of being to another state of being where the probability density of the system, ... breaking of the 278 Superconductor time reversal symmetry is related to the orbital magnetism The origin of the PME has been estimated by the reversion mechanism of the direction of the orbital...

Ngày tải lên: 21/06/2014, 05:20

... from the axial one, i.e the value of η lies in the range [0,1] The EFG components satisfy Laplace equation: VXX + VYY + VZZ = The pure NQR spectrum is observed in the case of absence of the external ... are the same; hence the chalcogenides are rather similar In particular, all of them consist of infinite one-dimensional chains, extended along the c-axis One of the basic unit elements are the ... vital role in the lowering of the total EFG value at the Cu site by about MHz Thus, the experimentally observed shift of the high-frequency 63Cu(1) NQR signal from the frequency range of 20–25 MHz...

Ngày tải lên: 21/06/2014, 05:20

... the scientific community Users of ConSite can either provide an existing alignment of two orthologous sequences or input just the sequences alone and the program will generate the alignment The ... alignment of orthologous sequences; then, automated computer programs were developed to assist the process In this issue of Journal of Biology, Lenhard, Sandelin and colleagues describe their most ... located in equivalent positions in the two aligned sequences, are selected and reported in the output The remainder of the sites, which are not conserved between the two species, are considered...

Ngày tải lên: 06/08/2014, 18:20