Light bulb (1 jan 1879 ano – 4 jan 1880 ano)
Descrição:
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.
Adicionado na linha do tempo:
Data:
1 jan 1879 ano
4 jan 1880 ano
~ 1 years
Imagens: