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.
G.E.'s History of Innovation - The New York Times
The history of electric lighting - Country Life
early lightbulb - Kids | Britannica Kids | Homework Help
561 Thomas Edison Electric Lamp Images, Stock Photos & Vectors | Shutterstock
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Edison's Lightbulb | The Franklin Institute
Electric Lamp Invented By Thomas Edison In 1880 Photograph by Science Photo Library - Fine Art America
Electric light - Wikipedia
Electric light bulb historical hi-res stock photography and images - Alamy
BBC - A History of the World - Object : One of the First Electric Light Bulbs
History of the Light Bulb | Lighting Basics | Bulbs.com
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Electrical history: Lighting before the incandescent bulb | SPARK Museum of Electrical Invention
The History of the Light Bulb | Department of Energy
Light Bulb Invention | Light Bulb Facts | DK Find Out
Remember the Light Bulb? LEDs are Sending the Bulb's Classic Shape the Way of the LP | GE News
Thomas Edison Invents Light Bulb and Myths About Himself | Time
Arc Lamps - How They Work & History
When electric lights first illuminated the city | Ephemeral New York
First Electric Light Historical Marker
In October 1879, Edison "perfected" the light bulb | Signify Company Website
Arc Lamps - How They Work & History
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
