5E60.25 - Piezoelectric Gun

Piezoelectric gun

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PIRA Classification: 5E60.25

Description: Cellophane is wrapped around nylon strings and pulled down. The strings repel each other. A gun, containing a piezoelectric crystal, is aimed at the string. Pulling the trigger causes the gun to emit positive ions. Negative ions are emitted when the trigger is released. When the trigger is released, the strings relax.

Special Instructions: None

Condition: Good

Setup time: 1 minute

Safety Issues: None