Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
The advent of the light bulb – Let there be light! - Stanpro
How Did Thomas Edison's Light Bulb Work? | Sciencing
Centennial Light - Wikipedia
Edison's Lightbulb | The Franklin Institute
559 Thomas Edison Electric Lamp Images, Stock Photos & Vectors | Shutterstock
History of the Light Bulb | Lighting Basics | Bulbs.com
Bulb Still Burning After 100-Plus Years as GE Brings Business Back to US - ABC News
Incandescent light bulb - Wikipedia
Edison's first successful electric lamp | SPARK Museum of Electrical Invention
Thomas Edison Invents Light Bulb and Myths About Himself | Time
Light Bulb Manufacturing - Engineering and Technology History Wiki
6 Famous Inventors Who Didn't Actually Invent Their Masterpiece
early lightbulb - Kids | Britannica Kids | Homework Help
Meet Lewis Latimer, who made the light bulb longer lasting | Michael Coard – Pennsylvania Capital-Star
Edison's light bulb turns 135 | National Museum of American History
The History of the Light Bulb | Department of Energy
The First Commercially Available Electric Lamp Photograph by Science Photo Library - Fine Art America
Who really invented the light bulb? - BBC Science Focus Magazine
