Demonstrator

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A demonstrator may be:

  • A person performing a demonstration, such as to explain science or technology
  • An attendee at a political rally
  • A device or object used to perform a demonstration
  • A vehicle adapted to emergency service specification, and issued to locations for use as a prospective emergency vehicle if adopted to that workforce either police, ambulance or fire.
  • A fountain pen with a transparent body originally used so dealers could show customers how they worked. See Demonstrator pen
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