Question

Who created the filament in a light bulb
How does it work

Answer 1

Mate...

We all learned in our history classes that Thomas Edison invented the light bulb in 1879 and that the first successful filament was a carbonized piece of cotton thread that burned for 13.5 hours.

Hope it will help you..

Please mark me as brainlist..

Answer 2

Answer:

Thomas Edison. it was a carbonized piece of cotton thread that burner for 13.5 hours