Once Edison has invented the light bulb, what followed it?

By January 1879, at his laboratory in Menlo Park, New Jersey, Edison had built his first high resistance, incandescent electric light. It worked by passing electricity through a thin platinum filament in the glass vacuum bulb, which delayed the filament from melting.

b.provides a written record of the transaction

jcadsxjdas

explanation:

doisdforiew