Light bulb (1 Jan 1879 Jahr – 4 Jan 1880 Jahr)
Beschreibung:
The light bulb was first invented by Thomas Edison in 1879. The incandescent light bulb was a light with a filament that made the bulb glow. along with the light. The invention of the light bulb took place in Menlo Park. It was a challenge for Edison to find a material which could be used as the filament. Eventually he used cotton soaked in carbon which then caused it to glow. This light bulb was battery powered and was expensive.Zugefügt zum Band der Zeit:
Datum:
1 Jan 1879 Jahr
4 Jan 1880 Jahr
~ 1 years
