ELI5: Explain Like I'm 5

History of sound recording

Hi there! Are you curious about how sounds have been recorded throughout history? It's a pretty fascinating subject!

Way back in the old days, people didn't have any way to record sound. They could only listen to things in the moment, and once a sound was gone, it was gone forever. But as time passed, people started to get more and more creative in how they captured sound.

One of the first ways people recorded sound was by using something called a phonograph. This was a machine that had a long, spinning cylinder inside of it. When you spoke or sang into a horn that was attached to the machine, it would make the cylinder vibrate, etching a groove into the cylinder that matched the sound of your voice or music. Later on, people learned to do the same thing using discs instead of cylinders.

Then, in the 20th century, people started to use something called magnetic tape to record sound. This tape was covered in a special substance that could be magnetized, which allowed it to record sound waves. People could speak or sing into a microphone, and the sound would be turned into an electrical current, which would then be recorded onto the magnetic tape.

Eventually, people started to move away from using magnetic tape and started using digital technology to record sound. This meant that instead of physically etching grooves into a disc or tape, sound was converted into binary code- which is a series of zeroes and ones that computers can understand. This made it possible to record sound with incredible clarity and precision- and even to edit and manipulate it in ways never before possible.

So there you have it! From phonographs to magnetic tape, and finally to digital technology, sound recording has come a long way over the years! Hopefully, this explanation was easy to understand and answered your questions!