system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: How does a vinyl record work? How are we able to trap sound into a piece of vinyl?
gpt
The lines in the record contain little bumps and ridges. As the needle from the player passes over the bumps it creates a vibration in the needle, which is converted into an electrical signal and transferred into the machine, where it gets sent to the speaker.