Antique (1880-1911) Geissler Tube Precursor to Neon Light
- The Geissler Tube was invented by the German glassblower and physicist, Johann Heinrich Wilhelm Geissler (1814-1879) in 1857
- According to sciencehistory.org, "when voltage is applied to the apparatus, electric current flows through the tube causing its contents to fluoresce".
- It later evolved into neon lighting
- Stand not included
- Sold as is
