1 janv. 1878 - Light bulb
Description:
Light bulbs are a major source of electricity. The inventor used wires, batteries, and other electrical uses to produce light bulbs. When connecting all his materials it produced light. His design was a effective invention. Light bulbs create a glow for people who need light to work especially after sundown. It's allowed us to travel and navigate safely. Developed by tom Edison, when he began real research towards developing a light bulb in October 1, 1878.Ajouté au bande de temps:
Date:
1 janv. 1878
Maintenaint
~ Il y a 147 ans