Weights and Measures Day – May 20, 2023
Weights and Measures Day is celebrated on May 20 of every year. Weights and Measures Day honors the signing of the Metre Convention (an international treaty) signed on 20 May 1875….
Continue readingWeights and Measures Day is celebrated on May 20 of every year. Weights and Measures Day honors the signing of the Metre Convention (an international treaty) signed on 20 May 1875….
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