I had a college professor who argued that a sound is a psychological phenomena. So even though the vibrations may be present when the tree falls, if there is no person to hear it then there is no sound… I always found that interesting.
I had a college professor who argued that a sound is a psychological phenomena. So even though the vibrations may be present when the tree falls, if there is no person to hear it then there is no sound… I always found that interesting.