A form of electron microscope in which a beam of electrons is transmitted through a thin layer of sample.

(electronics) a flat panel display technology that uses surface conduction electron emitters to provide electrons for every pixel. The electrons strike coloured phosphors to produce a colour image. In a general sense, an SED consists of a matrix of cathode ray tubes, each tube producing a single pixel.

plural of electric piano

plural of electoral district

plural of electric shock

(Britain) Describing a hybrid engine or vehicle that uses a combination of petrol and electricity.

plural of electric car

A car that uses electric motors and motor controllers instead of an internal combustion engine, the power coming from rechargeable batteries.

plural of electron gun

plural of electromagnetic wave