A New Material Can Block Out 94% of Noise. Even in a Jet Engine

[The Heretic]

A new material can block out 94% of noise, even in a jet engine

This new method is particularly useful in situations where thick heavy walls cannot be used like a jet engine's exhaust vent.

interestingengineering.com

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[Phred]

I see a new type of suppressor coming down the pike.

 

[RobMa]

I see a new type of suppressor coming down the pike.

That there is evil talk pardner...

 

[GWS]

That material must be amazingly heat resistant.

 

[The Heretic]

That material must be amazingly heat resistant.

My understanding is that the key to this particular material is the geometric shape, not what it is made of, so it could be made of heat resistant material, as long as the shape is the same?

This kind of jives with those rooms for acoustic testing that can absorb sound?