electropositive

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electropositive

[e-lek″tro-poz´ĭ-tiv]

bearing a positive electric charge.

e·lec·tro·pos·i·tive

(ē-lek'trō-pos'i-tiv),

1. Relating to or charged with positive electricity.

2. Referring to an element whose atoms tend to lose electrons, for example, sodium, potassium, calcium.

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References in periodicals archive ?

The study compares and evaluates this method along with an electropositive 1MDS filter-elution method.

Optimizing molecular methods to detect human caliciviruses in environmental samples

The result is a spatially localized electropositive potential on the photoconductor surface.

Influence of laser power output on the quality of colour imaging

The drug aerosols cloud emitted by Albuterol and Ventolin were determined to be electropositive while Atrovent and Qvar were electronegative.

Physics and engineering

Also benefiting Ahlstrom's place in filtration is an exclusive licensing agreement with the Argonide Corporation to manufacture and commercialize their patented electropositive nano fiber filter media.

Six Ahlstrom

By including strongly electronegative or electropositive groups on separate molecules, an inductive shift of electrons can be attained during the drying phase.

Fast-acting, skin-firming polymer technology: interpolymer researchers have developed a novel polymer technology with the ability to provide quick, quantifiable skin firming, without buildup or flaking

At low pH, when the concentration of H+ ions in the soil solution is high, the electronegative oxygen atoms in the colloid can attract an electropositive H+ ion in the soil solution (Figure 7-10).

Chapter 7 Soil minerals and weathering

In the proximal tubule, [Na.sup.+]' also crosses the luminal membrane in countertransport with hydrogen ion ([H.sup.+]), thereby exchanging electropositive ions.

Renal regulation of extracellular fluid volume and osmolality

The system is based on a non-woven filter that uses a proprietary electropositive NanoCeram nanoalumina fiber (a 2002 R&D 100 Award winner), which attracts, then captures electronegative bacteria and small viruses.

Water testing and treatment reflect the times: increasing pollution and terrorist threats are generating a new line of detection and purification solutions to help protect U.S. water supplies

This is because the most common metal elements (including Fe) are considerably more electropositive than the carbon atoms in organic compounds.

Modes and mechanisms for the degradation of fusion-bonded epoxy-coated steel in a marine concrete environment

Carbide A binary compound of carbon with a more electropositive element, often used to coat cutting surfaces (such as chainsaw teeth) for increased strength and sharpness.

Glossary of terms

Therefore, the present study had the following objectives: (i) investigate the involvement of permanent and variable negative charges of 2 electropositive oxisols in potassium-calcium competitive adsorption; and (ii) describe the features of potassium-calcium exchange in these soils using the Rothmund-Kornfeld formulation of the Gaines-Thomas approach and its combination with the exchange site distribution model derived by Dufey and Delvaux (1989).

Potassium-calcium exchange in electropositive oxisols: description of exchange sites

Highly proliferative tissue is more electropositive and hence gives a higher millivolt measurement than less proliferative tissue.

Breast bioelectric potential measurement helps to limit unneeded biopsies. (Palpable, Suspicious Lesions)