This iconic scientific lamp was originally created by Nikola Tesla in 1894, following his experiments with high voltage currents. The plasma ball demonstrates the properties of electrical discharges, which you can control with your fingers as you touch the lamp.
The globe is a sphere that has most of its air replaced with 3 noble (inert) gases – neon, argon and xenon. A high frequency alternating current electrode is in the center, which discharges and excited filaments the strike inside the globe. When you touch the globe, these filaments are attracted to the spot. This globe runs on power from USB and batteries, and is 7cm diameter.
The perfect geek gift for teens and adults who love science and all things mesmerizing!
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Returns
The inventory is constantly changing and we do not completely manage it because of the fact that multiple parties are involved, including our warehouse and factory. So the actual stock may alter at any time. Be aware that it's possible for your order to run out of stock even after you have made the order.
Our policy runs for a period of 30 days. If 30 days have passed since you purchased your item, we cannot give you a refund or exchange.
The item must not be used and in the original packaging. The item must be in its original packaging.
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