News tagged with sample

Supernova iron found on the moon

Approximately two million years ago a star exploded in a supernova close to our solar system: Its traces can still be found today in the form of an iron isotope found on the ocean floor. Now scientists at the Technical University ...

dateApr 14, 2016 in Space Exploration
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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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