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Marekizer Plasma Globe—Demonstration Kit

By: Lee Marek, Retired, Naperville North H.S., Naperville, IL

Item #: AP6761

Price: $27.60

In the Marekizer Plasma Globe Demonstration Kit, transform a simple lightbulb into a glowing, sparking plasma globe while exploring the concepts of electric current, electron energy levels and photon emission.

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This item can only be shipped to schools, museums and science centers

Product Details

Electrifying! Transform a simple lightbulb into a glowing, sparking plasma globe while teaching students about important topics, such as electric current, electron energy levels and photon emission. Simply screw a clear lightbulb into the Marekizer, and attach it to the tip of a Tesla coil. Turn on the Tesla coil and observe the electric sparks continuously “jump” from the lightbulb filament. Your students will be mesmerized by this simple plasma globe and will love to safely touch the glass bulb and feel the electric sparks on their fingertips. This demonstration can’t miss!

Concepts: Emission spectra, excited electron states, plasma globes, Tesla coils.
Time Required: 10 minutes
Materials Provided: Marekizer wire coil, two clear lightbulbs.
Note: A Tesla coil is required but not included.