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New definition of Kilogram!

Currently, it is defined by the weight of a platinum-based ingot called "Le Grand K" which is locked away in a safe in Paris.

On 16 November, 2018. Researchers meeting in Versailles voted to get rid of it in favour of defining a kilogram in terms of an electric current. The decision was made at the General Conference on Weights and Measures.




BIPM Kibble balance for measurement 

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