herlayprint: Cool Grinch UCF Knights Christmas shirt

sound wave is vibrations in the air which can be detected by a sentient creature with ears or a microphone. Most people believe that a sound wave and a sound are the same thing. If that’s the case then yes, a tree falling in a forest makes a sound irrespective of whether there is anyone around or not. Now, if you understand the physiology of auditory perception then you will realize that there is more to sound than just the detecting of vibrations in the air. Just grind your teeth if you want proof. That sound you hear has nothing to do with vibrations in the air. The vibrations are traveling through your jawbone. You see, detecting vibrations is just the first part of hearing sounds. Your ears send Cool Grinch UCF Knights Christmas shirt impulses to the brains auditory center where they are interpreted as sounds. These sounds only exist within our brain. So, without a conscious observer, sounds do not exist.

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