Glowing Noble Gas Collection: https://www.physicsfunshop.com/search?keywords=noble gas Five noble gasses are subjected to the high frequency electric field of a miniature Tesla coil. Encased in acrylic and carefully labeled, this spectacular display collection is the creative work of Tim and Cory Marriott of Engineered Labs Protoshop LLC- and each display comes with this Tesla coil! The high frequency/high voltage field of the coil transmits energy through the thick acrylic to excite the atoms o