Εξίσου κραυγή Συμβατό με the first light bulb Αποσύρω Κατηγορία Ο ιδιοκτήτης
The History of the Light Bulb | Department of Energy
Edison's light bulb turns 135 | National Museum of American History
Who Invented the Lightbulb?
Centennial Light - Wikipedia
Who Invented The Lightbulb? The Story Of The First Incandescent Bulb
File:Demonstration light bulb, stated to be the first light bulb ever lit in public, 1879, from Henry Ford collections - Museum of Science and Industry (Chicago) - DSC06446.JPG - Wikimedia Commons
This is the first invention of light bulb. It was created by Thomas Edison. I chose this image because without a light bulb this world would be dark.