No. 1330: Electric Lights before Edison
Edison's first successful electric lamp | SPARK Museum of Electrical Invention
History of Lamps - Invention of Lighting Instruments
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.
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Electrifying: The story of lighting our homes | Science Museum
How Did Thomas Edison's Light Bulb Work? | Sciencing
Arc Lamps - How They Work & History
Untitled Document
The History of the Light Bulb | Department of Energy
Who really invented the light bulb? | BBC Science Focus Magazine
History of Light Bulbs for Home Lighting - HubPages
Electric Lamp Invented By Thomas Edison In 1880 by Science Photo Library
Thomas Edison Invents Light Bulb and Myths About Himself | Time
Electrical history: Lighting before the incandescent bulb | SPARK Museum of Electrical Invention
Edison Lamp first commercially used. Carbonized Bristol- Board "Horseshoe" filament. Produced Nov. 1879-May1880. Dimensions in inches - Total Height 8 1/16; diameter of base, 3 5/16; bulb diameter, 2 5/16; bulb neck
The History of the Light Bulb | Department of Energy
Electric light - Wikipedia
Something Old: Early electric lamps sought after
Edison's Lightbulb | The Franklin Institute
The First Commercially Available Electric Lamp Photograph by Science Photo Library - Pixels
Replica of Thomas Edison's First Electric Lamp, Made in Gr… | Flickr
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
