electron_gun
1. [ noun ] (physics,electronics,electricity) the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it
Related terms: electrode electron_microscope cathode-ray_tube
Similar spelling:   electron_lens
  electronic
  electronics
  electrocution
  electron_beam
  electron_volt
  electron_tube
  electric_range
  electron_orbit
  electronically
  electroneutral
  electron_shell
  electron_optics
  electronic_text
  electronic_mail
  electronegative
  electrode
  elocution
  electromagnet
  Electrophorus
  electrocutioner
  electrolyte
  electrocute
  electrician
  electromagnetic
  electric_organ
  electric_guitar
  electroplate
  electioneer
  electroscope
  electrometer
  electrolytic
  electrolysis
  electrograph
  electroshock
  electrosleep
  electric_ray
  elicitation
  election_day