7 ene 1879 año - The incandescant lamp
Descripción:
Invented by Thomas Edison.
The Incandescent Lamp functions by passing electricity through a platinum filament within a glass vacuum bulb which delays the melting of the filament. The incandescent lamp was able to be lit up for a few hours.
Añadido al timeline:
fecha:
7 ene 1879 año
Ahora mismo
~ 146 years ago