(analytical chemistry) An item of laboratory equipment used coupled to a gas chromatograph for the detection and quantification of very minute amounts halogenated organic compounds.

(music) Any of various genres of rock music that feature electronic synthesisers.

(physics, chemistry) A reference electrode or half-cell consisting of mercury, mercurous chloride and potassium chloride; used in pH meters and voltmeters

(physics, chemistry) Alternative name for the standard hydrogen electrode; an electrode with a standard electrode potential of zero; used as a standard against which other electrodes are measured.

A device that measures the consumption of electricity, normally in terms of watt-hours

plural of elective share

(law) A proportion of a decedent's estate which the surviving spouse may claim, as a substitute for what they were left in the decedent's will.

(music) A type of lightweight piano with electronic pickups to amplify the sound. The strings, or string substitutes, are struck mechanically such that the action is similar to that of a normal piano.

(US politics) A delegate selected to participate in an electoral college and assigned to a particular candidate who votes for a different candidate, usually to protest the already-determined outcome of the vote.

A measure of how easily electricity flows along a certain path through an electrical element, and the real part of the reciprocal of electrical impedance.