demonstration
teaching or promotional method
Tesla coil
electrical resonant transformer circuit invented by Nikola Tesla
product demonstration
demonstration of a product to potential customers or others
scientific demonstration
procedure for demonstrating scientific principles
Pharaoh's serpent
type of firework which smokes and spews out ash resembling a snake, staying on the ground
demonstration model
item used to demonstrate the functionality of a product
audition
sample performance by an actor, singer, musician, dancer or other performer seeking a role
Kelvin Water Dropper
type of electrostatic generator
tryout
demonstration of athletic performance with the goal of being invited to join a team
Cartesian diver
classic science experiment demonstrating the Archimedes' principle and the ideal gas law