Consider a tuning fork. It delivers a true pitch by two tines vibrating together. Muffle either side, even a little, and the note disappears. Neither tine individually produces the sweet, pure note. Only when both tines vibrate is the correct pitch heard.
Saturday, April 29, 2006
Here's some more. The "Immortal Tree" is supposed to be over 900 years old (so it's inappropriately named Immortal). The part of the tree that Lisa is in is the top of the Immortal tree. It is amazing to see how big it is.
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