نتایج جستجو برای: electric conductivity ec

تعداد نتایج: 222699  

2003
H. A. ABRAMSON

Although the eataphoresis of microscopically and submicroscopically visible particles has been very frequently investigated, the influence of size, shape and conductivity of the particle has not been completely determined. Solution of this problem is of the utmost importance for all applications of the method of cataphoresis. Before differences in mobility in an electric field may be ascribed t...

Journal: :Biophysical journal 2005
Mojca Pavlin Masa Kanduser Matej Rebersek Gorazd Pucihar Francis X Hart Ratko Magjarevic Damijan Miklavcic

An increased permeability of a cell membrane during the application of high-voltage pulses results in increased transmembrane transport of molecules that otherwise cannot enter the cell. Increased permeability of a cell membrane is accompanied by increased membrane conductivity; thus, by measuring electric conductivity the extent of permeabilized tissue could be monitored in real time. In this ...

Journal: :Journal of Geoscience and Environment Protection 2021

The present paper sought to assess some physico-chemical parameters above permissible guidelines of irrigation water standard, the study was carried during establishment Ecotourism Park. field survey design used and it accompanied by laboratory tests analyze levels in both seasons (dry season wet seasons) for bodies as well groundwater. physical chemical analysed were Sodium Adsorption Ratio (S...

Journal: :Journal Of Biosystems Engineering 2023

Abstract Purpose The electrical resistivity method is commonly used to identify areas with similar soil characteristics by measuring the soil’s apparent conductivity (EC a ). However, ideal frequency range be and influence of signal on EC values obtained sensors still uncertain. This study aimed (1) evaluate effect electric current (2) correlation between from different frequencies attributes a...

Journal: :American Journal of Analytical Chemistry 2022

Greywater, a type of wastewater, may be hazardous to human health and ecosystems. Greywater is large fraction wastewater that needs adequate attention for remediation reuse in the agricultural sector so part water problem can sorted out. This study aims develop rapid method greywater treatment agriculture. A microfilter consisting sand, clay, organo-clay, charcoal, biochar was designed tested t...

Journal: :Physical review letters 2009
Kin Fai Mak Chun Hung Lui Jie Shan Tony F Heinz

It has been predicted that application of a strong electric field perpendicular to the plane of bilayer graphene can induce a significant band gap. We have measured the optical conductivity of bilayer graphene with an efficient electrolyte top gate for a photon energy range of 0.2-0.7 eV. We see the emergence of new transitions as a band gap opens. A band gap approaching 200 meV is observed whe...

Journal: :The Journal of chemical physics 2007
William Evans Jacob Fish Pawel Keblinski

The authors use molecular dynamics simulation to investigate the thermal transport characteristics of water with various degree of orientational and translational orders induced by the application of an electric field. The authors observe that the orientational ordering of the water dipole moments has a minor effect on the thermal conductivity. However, electric-field-induced crystallization an...

Journal: :Journal of General Physiology 1924

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