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Page 5 - பாதுகாவலர் பல்கலைக்கழகம் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Meringue-like material could make aircraft as quiet as a hairdryer

An incredibly light new material that can reduce aircraft engine noise and improve passenger comfort has been developed at the University of Bath. The graphene oxide-polyvinyl alcohol aerogel weighs just 2.1kg per cubic metre, making it the lightest sound insulation ever manufactured.

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