Details: Fascinating and fun. USB Plasma Ball is fascinating to watch and even more fun to play with --Placing a finger tip on the glass creates an attractive spot for the energy to flow, because the conductive human body is more easily polarized than the dielectric material around the electrode providing an alternative discharge path having less resistance. The Plasma Ball is great for kids of all ages. Whether you are a fun loving work professional or a parent who wants their kids to learn about static electricity without the need to google Tesla's high voltage plasma globe. This is a great year round gift idea. Measures 6 inches tall. Globe measures approx. 3 inches diameter. Base measures approx. 4 inches diameter.
- USB Plasma Ball
- Operate with a computer USB port or 4pcs AAA batteries(Not included)
- Give the appearance of a corona discharge with mulitple beams of colored lights
- Great idea to dress up your home work space or office desk
- Provides a great scientific learning experience for children
Legal Disclaimer: 3 inch usb_plasma_ball Description: Material: Plastic Size of the ball:Dia is about 7.6cm The base produces high frequency electromagnetic waves that cause the gases to turn into plasma. If you touch the ball, the lightning bolts will combine into a strong beam and follow the movement of your finger. Clap hands to it and watch the pattern of the sound reflected in its striking pulsations. Perfect decoration for homes, parties, cafe, bars, restaurants, exhibitions and so on. Powered by PC USB port. A great gift for your friends Quantity:1Pc Package Included: 1 x USB Plasma light Ball 1 x USB Cable
Package Dimensions: 6.1 x 4.4 x 4.1 inches