The Library of Congress has a new plan to preserve significant historical audio recordings. The plan, The Library of Congress National Recording Preservation Plan, will involve both private and public sectors, and aims to make recordings available for educational purposes, as well as for historical preservation. Storage capacity and ever-changing technology are just two of the many challenges involved in the project.
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Library Of Congress is in preservation mode. Read why.
The discussion on ductwork noise transmission from Acoustic Fields highlights crucial aspects of HVAC system acoustics. The movement of air…
Great build plans. thank you Denis
You must use absorption. Never place a chair against a wall.
A friend and I built several diffusors using these plans and they turned out absolutely beautiful. Very good instructions and…