What makes neon signs glow?
The Neon Sign is a further development of the earlier Geissler tube, which is a sealed glass tube that contains a diluted gas (the gas pressure in the tube is significantly below atmospheric pressure). The neon sign is a further development of the former Geissler tube, which is a sealed glass tube containing a diluted gas (the gas pressure in the tube is significantly below atmospheric pressure). Anthony bought two neon signs from Claude for his...