Sound mirrors

Sort-of sound mirror related, but adults only…

There is some discussion in the associated forum about the mathematics of mirror shapes, for those of us who have long-since forgotten the difference between a parabolic curve and an elliptical one.

This entry was posted on Sunday, October 21st, 2007 at 19:25 and is filed under Sound mirrors. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.