- helmholtz double layer
- noun
Usage: usually capitalized HEtymology: after H.L.F. von Helmholtz
Useful english dictionary. 2012.
helmholtz double layer
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Helmholtz double layer — noun see electric double layer … Useful english dictionary
electric double layer — noun : a region existing at the boundary of two phases and assumed to consist of two oppositely charged layers (as a layer of negative ions adsorbed on colloidal particles that attracts a layer of positive ions in the surrounding electrolytic… … Useful english dictionary
Double layer (interfacial) — A double layer (DL, also called an electrical double layer, EDL) is a structure that appears on the surface of an object when it is placed into a liquid. The object might be a solid particle, a gas bubble, a liquid droplet, or a porous body. The… … Wikipedia
Electrical double layer — The electrical double layer is a structure that describes the variation of electric potential near a surface, and has a large bearing on the behaviour of colloids and other surfaces in contact with solutions and solid state fast ion conductors.… … Wikipedia
Dilatant — A dilatant (also termed shear thickening) material is one in which viscosity increases with the rate of shear strain. Such a shear thickening fluid, also known by the acronym STF, is an example of a non Newtonian fluid. Comparison of the behavior … Wikipedia
Half cell — A half cell is a structure that contains a conductive electrode and a surrounding conductive electrolyte separated by a naturally occurring Helmholtz double layer. Chemical reactions within this layer momentarily pump electric charges between the … Wikipedia
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electrochemical reaction — ▪ chemistry Introduction any process either caused or accompanied by the passage of an electric current and involving in most cases the transfer of electrons between two substances one a solid and the other a liquid. Under ordinary… … Universalium
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