In October 1879, Edison "perfected" the light bulb | Signify Company Website
Invention of the Light Bulb: Davy, Swan, and Edison - Enchanted Learning
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
History of the Light Bulb | Lighting Basics | Bulbs.com
Light Bulb Manufacturing - Engineering and Technology History Wiki
The History of Incandescent Light Bulbs – BulbAmerica
6 Famous Inventors Who Didn't Actually Invent Their Masterpiece
Who Really Invented The Light Bulb? And Other Myths Debunked — Google Arts & Culture
Great Influencers in Energy: Thomas Edison may not have invented the light bulb; but where would it (or we) be without him. - Opinion Dynamics
Edison Light Bulb | Smithsonian Institution
Thomas Edison Invents Light Bulb and Myths About Himself | Time
Edison invents the light bulb...on this day | Share America
Who Invented The Lightbulb? The Story Of The First Incandescent Bulb
History of the lightbulb from incandescent to compact fluorescent
The History of the Light Bulb | Department of Energy
When Edison Turned Night into Day - HISTORY
Remember the Light Bulb? LEDs are Sending the Bulb's Classic Shape the Way of the LP | GE News
Thomas Edison Did Not Invent The Light Bulb
Bulb Still Burning After 100-Plus Years as GE Brings Business Back to US - ABC News
THOMAS EDISON INCANDESCENT GLASS LIGHT BULB EXPERIMENTS CARBON TUNGSTEN FILAMENT LAMPS INVENTIONS
Edison's Lightbulb | The Franklin Institute
