demonstrates the properties of electrical discharges, which you can control with your fingers as you touch the lamp. plasma ball This iconic scientific lamp was originally created by Nikola Tesla in 1894, following his experiments with high voltage currents. The

This globe runs on power from USB and batteries, and is 7cm diameter.

A high frequency alternating current electrode is in the centre, which discharges and excited filaments the strike inside the globe.

When you touch the globe, these filaments are attracted to the spot.

Includes USB power cable to run off any USB power port, can also run on batteries (not included)