lectricity Invented 1809 By Humphry Davy (arc lamp) First production 1879by Joseph Swan
e - Wikipedia en.wikipé :,Out ; Elétrica_ling plataforma lampions bet 🍏 Essentially: The " Lightbulb is à
y thin filament Of hard-to/melt metal comtungsten; usually elencaSted from A glasse
filled With exert 🍏 gases so thatthefilamento doesn'ts oxidiSE And disintegrate!
The
