http://www.instructables.com/id/AA-Battery-Powered-Tesla-Coil Posted by kalarikkal aslam at 09:47 No comments: Email This BlogThis! Share to Twitter Share to Facebook Plasma globe Plasma globes, or plasma lamps (also called  plasma  balls, domes, spheres, tubes or orbs, depending on shape), are  novelty items  that were most popular in the 1980s. [1]  The plasma lamp was invented