نتایج جستجو برای: medical mobilities
تعداد نتایج: 598095 فیلتر نتایج به سال:
This paper identifies a failure by mobilities scholars to engage with the methodological and analytical possibilities offered by qualitative GIS. We argue this represents a missed opportunity and present the spatial transcript, a technique we have developed in order to address this shortcoming. Qualitative GIS seeks to find ways to analyse how space shapes data, offering a useful way in to inve...
Using the Hartree-Fock crystal orbital method band structures of poly(G̃− C̃) and poly(Ã− T̃) were calculated (G̃, etc. means a nucleotide) including water molecules and Na ions. Due to the close packing of DNA in the ribosomes the motion of the double helix and the water molecules around it are strongly restricted, therefore the band picture can be used. The mobilities were calculated from the hig...
Internal mobility ratios of the two cations in the molten binary systems (Li, Na)Cl and (Na, K)C1 have been measured with Klemm's column method. From these and available data on the densities and conductivities the internal mobilities bLi, bNa and bK have been calculated. In (Li, Na)Cl, bLi is smaller than fcNa in the investigated composition and temperature range, and in (Na, K)C1, the Chemla ...
The electrophoretic mobilities of the cytoplasmic ribosomal proteins of several species of plants were compared using two-dimensional electrophoresis. The total number of proteins as well as the number of acidic and basic proteins in individual species varied markedly. Of the species examined, Triticum aestivum had the highest number of basic cytoplasmic ribosomal proteins and Hordeum vulgare h...
We have studied temperature dependences of electron transport in graphene and its bilayer and found extremely low electron-phonon scattering rates that set the fundamental limit on possible charge carrier mobilities at room temperature. Our measurements show that mobilities higher than 200 000 cm2/V s are achievable, if extrinsic disorder is eliminated. A sharp (thresholdlike) increase in resis...
We report on a numerical study of electronic transport in chemically doped 2D graphene materials. By using ab initio calculations, a self-consistent scattering potential is derived for boron and nitrogen substitutions, and a fully quantum-mechanical Kubo-Greenwood approach is used to evaluate the resulting charge mobilities and conductivities of systems with impurity concentration ranging withi...
Hopping-type charge transport in an amorphous thin layer composed of organic molecules is simulated by the combined use of molecular dynamics, quantum chemical, and Monte Carlo calculations. By explicitly considering the molecular structure and the disordered intermolecular packing, we reasonably reproduce the experimental hole and electron mobilities and their applied electric field dependence...
Three E.coli promoters with the consensus sequences in the -35 and -10 regions and the 17 bp spacer made of random, heteronomous, and of both these classes of AT DNA simultaneously were constructed and cloned into plasmid pDS3. Electrophoretic gel mobilities of restriction fragments containing these promoters indicated that bending of the latter was proportional to the number of heteronomous AT...
This article discusses the usefulness of critical analytical auto-ethnography in studying migrant (im)mobilities context COVID-19 pandemic. Whereas auto-ethnographic genre has boomed during times, authors texts usually focus on their own experiences pandemic, engaging an evocative style writing. Following overview autoethnographic writing genres, this complex issues insider/outsider status pand...
The Covid-19 pandemic has spotlighted the relationship between mobilities and gender-based violence (GBV). national lockdowns across world have im/mobilised people, creating extraordinary social proximities that been associated with a ‘shadow pandemic’ of violence. Before pandemic, GBV was often in academic policy thinking it located unconnected static sites. This article is based on transdisci...
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