Sound waves

[Ron Nossaman]

>I've used the ripple in the pond illustration frequently as well, but it
>really isn't an accurate one, though if the pond is small enough it can be
>quite illustrative.

Yea, I know. That's why I fell back and regrouped around the blanket on the
clothesline as a closer starting analogy. Add stiffness, glue it down
around the perimeter, and it becomes something considerably more like a
soundboard than a pond.

Ron N