#plate.anode  the positively charged electrode in a vacuum tube
  supertype:  anode  a positively charged electrode by which electrons leave an electrical device
  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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