If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. With Olympics on the horizon, athletes and sports ...
In 1875, with the signing of the Metre Convention, the International Bureau of Weights and Measures (BIPM) was established. BIPM is an organisation focused on promoting the usage of a standardised ...
World Metrology Day is observed annually on May 20 to commemorate the importance of measurement science in our daily lives. In 2025, this global observance continues to highlight how accurate and ...
To commemorate the anniversary of the signing of the Metre Convention in 1875, Metrology Day is celebrated on 20 May each year. Metre Convention was an international treaty signed in Paris which ...
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