#electrode  a conductor used to make electrical contact with some part of a circuit
  supertype:  conductor  a device designed to transmit electricity, heat, etc.
  subtype: {anode cathode}  base.electrode  collector.electrode  electron_gun  emitter  control_grid
  part of:  electric_battery__battery  a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
     part of:  motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails
  part of:  electrolytic_cell  a cell containing an electrolyte in which an applied voltage causes a reaction to occur that would not occur otherwise (such as the breakdown of water into hydrogen and oxygen)
  part of:  electronic_equipment  equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)
  part of:  thermionic_vacuum_tube__tube__vacuum_tube__thermionic_tube__electron_tube__thermionic_valve  electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
     part of:  electrical_circuit__circuit__electric_circuit  an electrical device that provides a path for electrical current to flow
        part of:  electronic_equipment  equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)

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