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3 innovations

Function: make it sound absorbing ×

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    • make it sound absorbing (3)
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A prototype window design that lets air pass through, but attenuates outside sounds by 30-35 dB
passive
Novel windows block out noise but let fresh air in
Lightweight, translucent curtains which are five times more effective at absorbing sound
curved
Sound-absorbing curtains let light through
hard materials which are capable of absorbing sounds
multiple hollows
Absorbing sound with hard materials

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