About the invention of the light bulb - and who it really was SEGULA GmbH
Types of Light Bulbs: A Brief History and Buying Guide
Edison's Lightbulb | The Franklin Institute
Light Bulb Invention: (The Complete History) - Science4Fun
The History of Incandescent Light Bulbs – BulbAmerica
History of the lightbulb from incandescent to compact fluorescent
Edison's light bulb turns 135 | National Museum of American History
In October 1879, Edison "perfected" the light bulb | Signify Company Website
Thomas Edison Invents Light Bulb and Myths About Himself | Time
Great Influencers in Energy: Thomas Edison may not have invented the light bulb; but where would it (or we) be without him. - Opinion Dynamics
November 4, 1879: Thomas Edison Invents the Electric Light, Files Patent - Constituting America
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Electric light - Wikipedia
The advent of the light bulb – Let there be light! - Stanpro
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
The History of the Light Bulb | Department of Energy
Edison screw - Wikipedia
Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
Light Bulb Manufacturing - Engineering and Technology History Wiki
Meet Lewis Latimer, who made the light bulb longer lasting | Michael Coard – Pennsylvania Capital-Star
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Who Invented the Lightbulb?
Incandescent lamp | Definition, Inventor, Types, Examples, & Facts | Britannica
The advent of the light bulb – Let there be light! - Stanpro
Why the light bulb's invention was more slow burn than bright spark - ABC News
