Question

who discovered discovered bulb before Edison​

Answer 1

Answer:

In fact an Englishman Joseph Swan was the inventor of the lightbulb! No he did NOT! He like Edison came up with a patent a year before Edison to IMPROVE THE LIGHT BULB not invent the lightbulb You need to a o so one more research. Brian Keith Mino In 1802, Humphry Davy invented the first electric light.

Answer 2

In fact an Englishman Joseph Swan was the inventor of the lightbulb! No he did NOT! He like Edison came up with a patent a year before Edison to IMPROVE THE LIGHT BULB not invent the lightbulb You need to a o so one more research. Brian Keith Mino In 1802, Humphry Davy invented the first electric light.

ɦσρε เтร ɦεℓρร ყσµ ❤