// todo need optimize like in event.jsp. Add indexing or not indexing this page. Improved Light Bulb Filament (1 ene 1880 año – 31 dic 1889 año) (Cinta de tiempo)

Improved Light Bulb Filament (1 ene 1880 año – 31 dic 1889 año)

Descripción:

Sometime in the 1880's, Lewis Latimer, a scientist on Edison's team, developed a way for light bulbs to burn brighter and longer using a new type of filament.