| In addition, fluid flows, airflows, strain forces, and acoustical waves that were previously imperceptible might now be detected. |
| In the courtrooms, fabric-wrapped acoustical panels give the walls an ashlar pattern similar to that of the exterior. |
| These qualities have made asbestos popular to be used in insulation, acoustical tiles, floor tiles, and automotive brake assemblies. |
| First, the acoustical problem was solved by giving the performers body mikes, with the audience listening on little portable headsets. |
| The master bedroom is upstairs at a nice acoustical remove from the guests. |
| The next section of this paper will present a short history of acoustical building design as an evolving signifying system. |
