Episode 15 World Energy Bulb by Edison had built his first high resistance, incandescent electric light.
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. Still, the lamp only burned for a few short hours. This episode is about the most beneficent invention of the World Energy Bulb, which is very helpful for the whole human being and also changes the scenario of the whole world.