Alpha Centauri
Restricted
Originally posted by dave123
Sure, you and your crazy voodoo physics: a sound is a frequency moving through a medium - suppose it were to cause a glass to vibrate.... is that sufficient for it to be a sound? Or does a human have to hear it? Suppose it reached someone's ears, only the electrical impulse never went to the brain? Does that make it any less of a sound? NO! The sound still exists regardless of a human noticing it.
I stay away from voodoo, it gave me a rash last time.
No, the energy exists. You obviously take the choice to label audio energy, sound. Which is fine with me.
If you grab a handful of snow and let it out of your hand, between the time you let it go and the time it hits the floor, it could be come an infinite amount of shapes.....POTENTIALLY. Why doesn't it? Because nobody has made it happen. Just like the energy created by the tree falling. The energy floating around doesn't get anything added to it's fabric to become a sound, but the outside factor that IS the receipient determines whether the last step is complete. If there's no senses to hear it and pick it up, it's just energy.
Originally posted by dave123
Seriously, if I give you a floppy disk, would you say there's no data on it because you can't read it, but a computer can? Of course it's still data, an ignorance of a human is not a basis for saying something does not exist.
It's as good as having no data on it if I don't complete the final step, that being putting it into the computer. If I put that disk next to a blank disk, both never to be used, nobody would ever know the difference. It's all about completing the cycle which lets the potential sound BECOME a sound. YOU know the disk has data because you completed the cycle, I haven't. To me it's just a disk and it always will be unless I choose to just believe there is info on it. It requires me putting the disk in to actually see the info.
The topic is, if a tree falls and nobody or nothing can hear it, is a sound made? No. Is a potential sound made? Yes.
-AC