Early Light Bulbs: Left: First Commercial Light Bulb, Right: Electric Filament Lamp, 1879' Giclee Print | Art.com
Early electric lamps - Stock Image - V510/0055 - Science Photo Library
Something Old: Early electric lamps sought after
Lamp | Definition, History, Types, & Facts | Britannica
History of Electric Lamps - Who Invented Electric Lamp
Electrifying: The story of lighting our homes | Science Museum
G.E.'s History of Innovation - The New York Times
Untitled Document
How Did Thomas Edison's Light Bulb Work? | Sciencing
History of Electric Lighting - Invention of Electric Light
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.
No. 1330: Electric Lights before Edison
The First Commercially Available Electric Lamp Photograph by Science Photo Library - Pixels
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
Who really invented the light bulb? | BBC Science Focus Magazine
BBC - A History of the World - Object : One of the First Electric Light Bulbs
Arc Lamps - How They Work & History
Electrical history: Lighting before the incandescent bulb | SPARK Museum of Electrical Invention
Levine Lighting Gallery
Edisons Light Bulb Wood Engraving Published In 1881 Stock Illustration - Download Image Now - iStock
History of the Light Bulb | Lighting Basics | Bulbs.com
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
The History of the Light Bulb | Department of Energy
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
