Question

Describe the story behind the invention of bulb??​

Answer 1

A scientist named as Edison made a research and tried to make such a thing which can produce light in itself. For bringing it in real life Edison then tried this experiment for about 1000 a times. He worked day and night about such similar experiments and he read many books of experiments. But one day again when he tried experiment he got success and he was able to make an object named as bulb this the first bulb was made.

Answer 2

He experimented with electricity and invented an electric battery. When he connected wires to his battery and a piece of carbon, the carbon glowed, producing light. ... In 1850 an English physicist named Joseph Wilson Swan created a “light bulb” by enclosing carbonized paper filaments in an evacuated glass bulb. .....missing someone alot