Physics also has the proof by "experiment says so, therefore we just add in some constant to make the equation work"
Zwiebel
joined 2 years ago
It's not that hard to grasp I don't think. If you understand graphs of soundwaves, it's literally just the wave scratched into the plastic. The movement of the needle dictates the movement of the speaker membrane which results in the same movement in your eardrum. Which is what you percieve as sound.

Survival of the most barely surviving