Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
IEEE - Humphry Davy created the first electric light in 1802 using a battery he invented. He connected wires to his battery and a piece of carbon, the carbon glowed, producing light.
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
History of the First Lightbulb | Who Invented the Lightbulb?
Electrical history: Lighting before the incandescent bulb | SPARK Museum of Electrical Invention
light bulb timeline | Timetoast timelines
Who Invented the Light Bulb? It Wasn't Just Edison | HowStuffWorks
History of Electric Lighting - Invention of Electric Light
1848 Was The Year Of London's First Electric Light Festival | Londonist
When electric lights first illuminated the city | Ephemeral New York
Electric Lights Before Edison | The Engines of Our Ingenuity
BBC - A History of the World - Object : One of the First Electric Light Bulbs
Levine Lighting Gallery
Arc Lamps - How They Work & History
Edison Image Gallery | PBS LearningMedia
Thomas Edison Invents Light Bulb and Myths About Himself | Time
Remember the Light Bulb? LEDs are Sending the Bulb's Classic Shape the Way of the LP | GE News
The History of the Light Bulb | Department of Energy
History of the Light Bulb | Lighting Basics | Bulbs.com
561 Thomas Edison Electric Lamp Images, Stock Photos & Vectors | Shutterstock
First Electric Light Historical Marker
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
In October 1879, Edison "perfected" the light bulb | Signify Company Website
Edison's Lightbulb | The Franklin Institute
First electric light hi-res stock photography and images - Alamy
South Fork Companion: Oct 15: Electric Light Bulb – Headed for Idaho
G.E.'s History of Innovation - The New York Times
4,600+ First Light Bulb Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Thomas edison, Edison light bulb, Electricity
Electric Lamp Invented By Thomas Edison In 1880 Photograph by Science Photo Library - Fine Art America
