Demonstrator (academia)
A demonstrator may be: * A person performing a scientific demonstration, demonstration, such as to explain science or technology * A person Product demonstration, demonstrating a product for sale live or in an infomercial * An attendee at a Demonstration (people), political rally * An List of academic ranks, academic rank * A emergency vehicle, 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 * Demonstrator (film), ''Demonstrator'' (film) {{disambig ...
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Scientific Demonstration
A scientific demonstration is a procedure carried out for the purposes of demonstrating scientific principles, rather than for hypothesis testing or knowledge gathering (although they may originally have been carried out for these purposes). Most scientific demonstrations are simple laboratory demonstrations intended to demonstrate physical principles, often in a surprising or entertaining way. They are carried out in schools and universities, and sometimes in public demonstrations in popular science lectures and TV programs aimed at the general public. Many scientific demonstrations are chosen for their combination of educational merit and entertainment value, which is often provided by dramatic phenomena such as explosions. Public scientific demonstrations were a common occurrence in the Age of Enlightenment, and have long been a feature of the British Royal Institution Christmas Lectures, which date back to 1825. In the television era, scientific demonstrations have featured i ...
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