by ABD Engineering and Design | Noise and Vibration
Who Can See the Wind? Who can see the wind? Neither you nor I But when the leaves are trembling The wind is passing by! Who can see the wind? Neither I nor you But when the trees are bending low The wind is passing through! by Christina Georgina Rossetti As this...
by ABD Engineering and Design | Acoustics
For years, the healthcare industry has used patient satisfaction surveys to gauge hospital performance and to identify ways for improving the healing environment. And the industry's standard surveyor, Press Ganey Satisfaction Surveys, has always shown the number one...
by ABD Engineering and Design | Audiovisual
From mega-churches to small town congregations, the video-venue concept is becoming a staple of church growth. For those not "in the know", a "video-venue" is a church meeting where parts of the service (typically the sermon or message) are piped in via video signal...
by ABD Engineering and Design | Acoustics
While I was at the doctor's office the other day, I was allowed to listen to a conversation between a doctor and another patient. Was I in the room with them? I didn't have to be. The sound isolation between exam rooms was so poor that I could hear virtually...
by ABD Engineering and Design | Noise and Vibration
With today's heightened awareness about energy and our dependence on foreign oil, we are being lured with a promise of bountiful, cheap electricity if we simply harvest the energy from the wind. As is true with everything in life, "there is no such thing as a free...
