The light bulb was invented by Edison.
The first electric light in the world was born on October 21st, 1879. It was invented by American scientist Edison.
Edison is a world-famous inventor, physicist and entrepreneur, and is known as "the king of inventions in the world". Has many well-known and important invention patents over 2, and was awarded the title of "Menlo Park's Wizards" by the media!
Function of light bulb:
The function of light bulb is lighting. With the development of society, the use of light bulb has also changed in different ways. At first, it may be to provide convenience for production and life.
However, with the progress of society, there have been obvious changes in the use of light bulbs, and functional lamps with different purposes such as "automobile, beautifying environment and decoration" have begun to appear.