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Frey Scientific Plasma Ball, 8 Inch Diameter
Item #: 1290714
The Frey Plasma Ball is a fun, safe and hands-on way to demonstrate electricity in the classroom.
$83.09
$62.32
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Description
Specifications
Customer Reviews
The Frey Scientific 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
Includes:
- 1 Ball
