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Governing mechanisms of waves in fluids

The first detection of gravitational waves, which took place a few weeks ago, has brought attention to a physical phenomenon that had long been theorized: waves carry information and can signal extraordinary (or extreme) ...

dateMar 24, 2016 in General Physics
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Varnish affects the sound of a violin

Varnishes protect works of art and wooden instruments from environmental damage. However, until recently, little research had been carried out into the effects of varnish on the sound of violins. Empa researchers have now ...

dateMar 17, 2016 in Materials Science
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