THE NETHERLANDS: University researchers develop special ceramic to stop windscreens being auto-noise loud speakers
October 1st, 2008
By Keith Nuthall
Windscreens are not such something to look through, say European university scientists: they also act as loud speakers, attracting and magnifying noise created by a car or lorry, reflecting the racket back at drivers and passengers alike. This fact has made researchers in the European Union (EU)-funded and University of Twente, Netherlands-coordinated InMAR ('Intelligent Materials for Active Noise Reduction') project consider how to change the materials making windshields, so that they absorb noise rather than amplify it. The project is likely ...
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