I believe everyone knows what a gramophone is. The gramophone is an electric device used to play records and records. It has preserved the sound of our time. So do you know the story behind the gramophone? What has it brought to human development? Next, let us learn about it together: ?The story of its birth? The phonograph was invented by the world's great inventor Edison. There is a certain story in the process of invention and creation. Edison invented the telephone before the phonograph. He was inspired to make the phonograph by the phenomenon that the diaphragm in the telephone transmitter could vibrate as the words were transmitted. One day in 1877, he asked his assistant to make a large disk. , cranks and receivers, etc. He started his performance with a piece of tinfoil. As the needle turned, the machine actually started talking, which surprised his assistant. This is The origin of the gramophone. ? History of the development of the phonograph? The phonograph was first discovered by the French scientist Scott. He invented something called a sonic vibrator. This was not a phonograph but the originator of the phonograph. After Edison invented the phonograph, the phonograph quickly became popular. It is highly praised by everyone. On TV, we can see that gramophones are found in the homes of ordinary wealthy entrepreneurs, as well as in some media, newspapers, karaoke and dance halls. It can be said that they are everywhere. The contribution of the gramophone? The emergence of the gramophone undoubtedly promoted the progress and development of society. It also made it easier for people to relax and played a very important role in the progress of society. Although gramophones are no longer popular in society, gramophones still have a high value in the collection world. ?The above is the general history of the phonograph. Don’t you think that people in the past were very good at discovering it?