The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Meet Lewis Latimer, who made the light bulb longer lasting | Michael Coard - Pennsylvania Capital-Star
early lightbulb - Kids | Britannica Kids | Homework Help
The History of Incandescent Light Bulbs – BulbAmerica
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Who Invented the Lightbulb?
BBC - A History of the World - Object : One of the First Electric Light Bulbs
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Edison's Lightbulb | The Franklin Institute
PropertyProf Blog
History of the lightbulb from incandescent to compact fluorescent
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.
Edison's first successful electric lamp | SPARK Museum of Electrical Invention
In October 1879, Edison "perfected" the light bulb | Signify Company Website
Bulb Still Burning After 100-Plus Years as GE Brings Business Back to US - ABC News
History of the First Lightbulb | Who Invented the Lightbulb?
Thomas Edison Did Not Invent The Light Bulb
Thomas Edison and the 110-Volt Light Bulb - News about Energy Storage, Batteries, Climate Change and the Environment
The History of the Light Bulb | Department of Energy
Thomas Edison Invents Light Bulb and Myths About Himself | Time
Edison Light Bulb | Smithsonian Institution
Light Bulb Invention | Light Bulb Facts | DK Find Out
Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
Edison's light bulb turns 135 | National Museum of American History
