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If a tree falls in a forest, and nobody is there to hear it... |
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Replies: 45 Last Post Nov. 21, 2008 9:52am by hithere
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MaryLin
Enlightened One
Support Leader
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If a tree falls in a forest and nobody is there to hear it, nobody can tell that the tree actually fell or made a sound.
------- Estonian and bloody proud of it!
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Periwinkle
Vegetable rights and peace!
Patron
Support Leader
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Physics says it'll produce sound waves. So yes, there is a sound, but nobody is there to hear it.
------- Only 15% of people admit to owning a dead conifer.
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Aero360
Omnipotent One
Patron
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It still produces a sound. Even if no people are there, I'm sure a bunch of tiny little woodland critters can vouch for me.
------- Not in the holiday spirit? Disgusted by it like Ebenezer Scrooge? Join The Bah Humbug Club!
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5:01 am on Oct. 30, 2008 | Joined Jan. 2006 | 740 Days Active Join to learn more about Aero360 Pennsylvania, United States | Straight Male | 12397 Posts | 19425 Points
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gronk
Soothsayer
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Quote: from MaryLin at 10:47 pm on Oct. 30, 2008
If a tree falls in a forest and nobody is there to hear it, nobody can tell that the tree actually fell or made a sound. 
A hunter could be in the forest one day and see a tree, and the next day come back and see it fallen over
------- Jesus is alive
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MadFishBomb
Advisor
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What if the tree happened to be on Mars? There aren't any woodland creatures there. Sound is vibrations moving through the air as waves. A falling tree would most certainly make those waves of vibration if it fell in a gaseous atmosphere. However, until those vibrations were received by the ears and processed by the brain of a living being, those vibrations do NOT get turned into sound. Conclusion: If a tree falls in the forest and there really is no living soul around to hear it, it doesn't make a sound!
------- http://dragcave.net/viewdragon/Mrth Click it, go on... there's no harm in just clicking...
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Radon
Dairy Product Addict
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Quote: from marshmellowman at 4:50 am on Oct. 30, 2008
Of course it makes a sound. Sound is defined as the production of sound waves, and when a tree falls, it will definitely make sound waves, there will just be no-one there to receive those sound waves in the ear canal. 
No, it doesn't seem like you understand the problem. The "If a tree falls [...]"question is not concerned with the physics of sound waves. The question is: can you prove the existence of anything outside your consciousness, without first bringing it into your consciousness? If not, doesn't it follow that your consciousness is reality itself? In fact, is there any basis whatsoever on which we should assume an objective, material universe? Does consciousness arise out of the universe, or vice versa? You haven't answered any of these questions. If the answer was as simple as you're trying to make it, philosophy would have scrapped it.
------- Pragmatism is all.
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charolastra
6 1 9
Patron
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Quote: from Radon at 9:18 am on Oct. 30, 2008
Quote: from marshmellowman at 4:50 am on Oct. 30, 2008
Of course it makes a sound. Sound is defined as the production of sound waves, and when a tree falls, it will definitely make sound waves, there will just be no-one there to receive those sound waves in the ear canal. 
No, it doesn't seem like you understand the problem. The "If a tree falls [...]"question is not concerned with the physics of sound waves. The question is: can you prove the existence of anything outside your consciousness, without first bringing it into your consciousness? If not, doesn't it follow that your consciousness is reality itself? In fact, is there any basis whatsoever on which we should assume an objective, material universe? Does consciousness arise out of the universe, or vice versa? You haven't answered any of these questions. If the answer was as simple as you're trying to make it, philosophy would have scrapped it. 
winrar
------- last.fm I'm the biggest boss that you seen thus far.
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Event Horizon
Wealthy Hobo
Patron
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Quote: from blufindr at 7:43 am on Oct. 30, 2008
I agree with you, in that it does produce sound waves which are unperceived. However, if a tree falls in a forest and no-one is there to perceive it, who is to say that the tree fell at all? Perhaps a race of giants just replaced the tree with a broken one. 
1) Well, the question is not "if a tree falls in a forest, and nobody is there to hear it, does someone hear it?" It is "...does it make a sound". If we define "sound" by its physical nature, then sound is a longitudinal wave propagated, in this case, by the wave created by the force of snapping wood. In this way, yes, it makes a sound, and if nothing --NOTHING-- is there to perceive the sound, then that is their problem. 2) come on...If i put a pencil on my desk and turn the lights out, does it cease to exist? hardly, to assert that it only exists upon direct visual or sensory contact is silly indeed --especially if you are proposing that a HUMAN presence is needed. I would say also that the effects of the event of "falling" would effect the tree's environment, which, then being altered, effects the environment surrounding that, etc etc. So that any action can be seen to be "perceived" in the sense that "it's effects become noticed by something or some agent of perception".
------- Life is pleasant. Death is peaceful.It's the transition that's troublesome. --Isaac Asimov
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