Plasma Ball, 8 Inch Diameter (10650) In Stock Now

The Plasma Ball is 8 inches in diameter and can be used to demonstrate electromagnetic fields, lightning and energy transfer. The Plasma Ball is a fun way to safely create and manipulate lightning in the classroom.

Glass bulb is filled with gas under low pressure

Glow is caused by the strong electrical field generated by the high-voltage transformer in the plastic base

Diameter of the globe is approx 15 centimeters