UK scientists working towards a redefinition of the kilogram

Scientists at the National Physical Laboratory (NPL) have released new research results that could affect how we measure a kilogram – the last SI unit based on a manufactured object.

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<p><a href="http://www.physorg.com/news113132903.html">UK scientists working towards a redefinition of the kilogram</a></p> <p>Scientists at the National Physical Laboratory (NPL) have released new research results that could affect how we measure a kilogram – the last SI unit based on a manufactured object.</p>