Nobody invented it in 1878. Thomas Edison invented the light bulb in 1879.
Joseph Swan did it first, then Thomas Edison invented the light bulb.
in history, the first person to discover and make the first light bulb is Thomas Edison.
A light bulb in an electrical circuit transforms electrical energy into light energy and thermal energy (heat).
A light bulb converts electrical energy into light energy and heat energy.
== == 1856 Sir Humphry Davy invented the light bulb.......
in 1809 first light bulb was invented by humphry davy
To plug it in, you use your muscle energy. When current flows through the bulb,electrical energy converted to the heat and light energy in the bulb.
The person who invented the light bulb was Nikola Tesla look him up.
Thomas Edison invented electricity. I believe his first electrical invention was the light bulb. Hope this helps.....
The light bulb was created in 1882 by Thomas Edison.
A light bulb transfers electrical energy into light and heat energy when it is turned on. The electrical energy is converted into photons, which emit light when passing through the bulb's filament.