A MOMENT IN HISTORY
Edison demonstrates a practical light bulb
1879 CE · United States, North America · Technology
An incandescent light bulb, also known as an incandescent lamp or incandescent light globe, is an electric light that produces illumination by Joule heating a filament until it glows. The filament is enclosed in a glass bulb that is either evacuated or filled with inert gas to protect the filament from oxidation.
Available to claim
One person can dedicate this moment - a name and a short note recorded here forever.