When specifying cooling equipment, engineers are faced with myriad decisions affecting performance and layout. One critical consideration is the noise emitted. As population density rises in major ...
NASA's Aero-Acoustic Propulsion Lab is basically a graveyard for sound. Every surface inside is covered with 17,000 spiky wedges that absorb sound and prevent echoes. Nicknamed "The Dome", AAPL ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback