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conductivity measurements

A plasma vortex revisited: The importance of including ionospheric conductivity measurements

A plasma vortex revisited: The importance of including ionospheric conductivity measurements

... no conductivity measurements were ...horizontal conductivity gra- dients (see Figure 5a), which previously could not be ac- counted ...horizontal conductivity gradients, Figures 6a and 6b ...

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Thermal conductivity measurements of nanometer-thick SiN membranes

Thermal conductivity measurements of nanometer-thick SiN membranes

... temperature measurements, due to the dif- ferent wavelength of the black-body radiation at mK temperatures, which is not detectable by an infrared (IR) heat ...thermal conductivity measurements, so ...

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Using AC Conductivity Measurements to Study the Influence of Mechanical Stress on the Strength of Geomaterials

Using AC Conductivity Measurements to Study the Influence of Mechanical Stress on the Strength of Geomaterials

... ac conductivity measure- ments were ...ac conductivity measurements (see Fig- ure 3) comprises an LCR meter (Agilent model 4284A), accompanied by a dielectric test fixture (Agilent model 16451B) and ...

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Test System For Through-Plane Conductivity Measurements of Hydrogen Proton Exchange Membranes

Test System For Through-Plane Conductivity Measurements of Hydrogen Proton Exchange Membranes

... ionic conductivity under a wide range of conditions is essential in the process of developing new membranes to replace Nafion ...allows conductivity measurements without using much of the costly ...

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Conductivity Measurements and Thermodynamical Response of Optical-Birefringence of Reentrant Smectic Phase of Liquid Crystalline Materials

Conductivity Measurements and Thermodynamical Response of Optical-Birefringence of Reentrant Smectic Phase of Liquid Crystalline Materials

... anisotropic measurements with variation of temperature unambiguously correspond to cholestric and induced reentrant smectic, respectively at different ...Electrical conductivity measurements have ...

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Raman spectroscopy and conductivity measurements on polymer multiwalled carbon nanotubes composites

Raman spectroscopy and conductivity measurements on polymer multiwalled carbon nanotubes composites

... its conductivity by 9 orders of magni- tude. The conductivity measurements as a function of the nanotube concentration indicate that a low concentration of MWNT’s ...

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Concept for a MEMS-type vacuum sensor based on electrical conductivity measurements

Concept for a MEMS-type vacuum sensor based on electrical conductivity measurements

... current measurements, picoammeters are required, triaxial cables must be used to achieve a good guarding of the signals and the overall measurement setup must also be shielded from electromagnetic interference in ...

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Anisotropic Structure of Glass Wool  Determined by Air Permeability and  Thermal Conductivity Measurements

Anisotropic Structure of Glass Wool Determined by Air Permeability and Thermal Conductivity Measurements

... There is a need of studying material structural properties in order to analyze and interpret thermal behavior. The present work presents three main characteristics of glass wool structure: volume ratio of the solid phase ...

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Conductivity Measurements as a Method For Differentiation Between Irradiated and Non Irradiated Potatoes  EUR 4953

Conductivity Measurements as a Method For Differentiation Between Irradiated and Non Irradiated Potatoes EUR 4953

... Table 3 Dependence of conductivity immediately after puncture on storage time for potatoes irradiated with 10 krad or treated with CIPC; measured at 20° C; storage temperature 10... The [r] ...

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The degree of dissociation of silver benzoate from conductivity measurements

The degree of dissociation of silver benzoate from conductivity measurements

... The conuucti vi ty method of' det crmining the degree of dissociation of such a salt as silver benzoate can attain some accuracy since the necessary tlleoreticel equations v.-hich are us[r] ...

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In situ measurements of near-surface hydraulic conductivity in engineered clay slopes

In situ measurements of near-surface hydraulic conductivity in engineered clay slopes

... hydraulic conductivity were measured in July and August 2009 and Craigmore in the same period, and hence the sites will have been conditioned by similar antecedent weather conditions, which would have produced ...

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Synthesis, Characterization and Electrical Conductivity of Polyaniline-Mn0.8Zn0.2Fe2O4 Nano-composites

Synthesis, Characterization and Electrical Conductivity of Polyaniline-Mn0.8Zn0.2Fe2O4 Nano-composites

... hysteresis measurements indicate an improvement in the magnetic properties by the addition of ...The conductivity measurements confirmed the interaction between PANI and MZFO and showed a change from ...

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Thermal conductivity and viscosity measurements of ethylene glycol based Al2O3 nanofluids

Thermal conductivity and viscosity measurements of ethylene glycol based Al2O3 nanofluids

... thermal conductivity has focused most efforts, it is believed that viscosity is as critical as thermal conductivity in engineering sys- tems that entail fluid flow ...thermal conductivity of ...

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Experimental analysis based on optical model and electromagnetic properties of multilayer absorbers

Experimental analysis based on optical model and electromagnetic properties of multilayer absorbers

... reflection measurements demonstrated an approximate behavior among the component of the subgroups: {CB3, CB4} and {CB2, ...static conductivity measurements are punctual and less representative even ...

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Vol 3, No 5 (2014)

Vol 3, No 5 (2014)

... molar conductivity measurements in DMF solutions and magnetic susceptibility data, the octahedral structures for all metal(II) complexes except the zinc(II), which has tetrahedral structure, were ...

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Electrical conduction in single crystal magnesium oxide

Electrical conduction in single crystal magnesium oxide

... Conductivity Measurements The results of many measurements of the conductivity of magnesia have been published, both on single crystal 3 - 12 and polycrystalline 8 - 10, 13 - 25 samples.[r] ...

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Coupling X ray microtomography and macroscopic soil measurements: a method to enhance near saturation functions?

Coupling X ray microtomography and macroscopic soil measurements: a method to enhance near saturation functions?

... hand, and X-ray microtomography (34 µm pixel size) on the other hand, compose the experimentation campaign. Water retention and hydraulic conductivity measurements are used frequently in other studies to ...

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Synthesis, Characterization, Spectral Studies, Biocidal Activities of Fe (Ii) And Cu (Ii) Complexes of Azo Dye Ligand Derived from Sulfamethoxazole and Substituted P-Cresol

Synthesis, Characterization, Spectral Studies, Biocidal Activities of Fe (Ii) And Cu (Ii) Complexes of Azo Dye Ligand Derived from Sulfamethoxazole and Substituted P-Cresol

... spectra, conductivity measurements, molecular weight determination, magnetic susceptibility measurements and stepwise stability constants by P H metric ...

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Conduction properties of thin films from a water soluble carbon nanotube/hemicellulose complex

Conduction properties of thin films from a water soluble carbon nanotube/hemicellulose complex

... a conductivity on the order of 100 S/cm, which is a rather high level, but lower than what is reported for pure SWNT materials ...transport measurements in thin films consisting of CNT-hemicellulose ...

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The Measurement Method of Meat Conductivity

The Measurement Method of Meat Conductivity

... four-electrode conductivity measurements of biological ...identical conductivity and geometric dimensions was ...of conductivity selected for the virtual phantom was σ = 4 mS/cm, this ...

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