WCSA - On This Day – January 19, 2019 – Georges Claude patents the neon discharge tube for use in advertising, in 1915. - WCSA.WORLD
The first neon sign is said to have been for a hairdresser – The Irish Times
The Many Uses Of The Neon Lamp | Hackaday
Georges Claude and Neon Lights | OpenMind
Neon lamp,Neon lamp inventors | edubilla.com
Neon lamp - Wikipedia
NIHF Inductee Georges Claude Invented Neon Tubes
File:Nikola Tesla holding bulb.jpg - Wikimedia Commons
Neon and Argon Glow Lamps - How they work & History
Tesla Didn't Invent the Neon Sign, He Imagined Something Even Better - Atlas Obscura
How do neon lamps work? - Explain that Stuff
Georges Claude and Neon Lights | OpenMind
Neon sign - Wikipedia
Georges Claude and Neon Lights | OpenMind
100 Years of Neon Signs
Neon glow lamps: more than simple light sources
The History of Neon Signs
Neon and Argon Glow Lamps - How they work & History
The Humble NE-2 Neon Lamp Has A New Trick | Hackaday
Dec. 11, 1910: Neon Lights the City of Light | WIRED
Neon Signs: Beacons In The Night | Design: A Beginner's Handbook
Neon lamp - Wikipedia
Neon lamp - Wikipedia
How do neon lamps work? - Explain that Stuff
Neon light - CreationWiki, the encyclopedia of creation science
Best choice when purchasing a neon lamp - Axeswar Design
:max_bytes(150000):strip_icc()/GettyImages-874541852-5c4aad0146e0fb0001f8bbe4.jpg "How Neon Lights Work (A Simple Explanation)")