- Transparent glass tube containing neon gas glows orange when
shocked by Van de Graaf (Be careful not to shock yourself!- tape the wand
to an extension rod, like a meter stick, if you’re worried about getting shocked). This can be done with the any of the spectral tubes. - Located in L01, section A-2, bottom shelf, in tub with other
Van de Graaf accessories. - Cute video about the atomic physics of neon signs. http://www.youtube.com/watch?v=zPDoBjlpxXY