12 Things You Probably Didn't Know About The Kilogram
The kilogram is 125 years old today. What's it been hiding from us all this time?
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9 Things You Never Knew Could Be Measured
May 20th is World Measurement Day, a day to celebrate the weird and wacky world of measurement. The UK’s National Physical Laboratory (NPL) has been measuring things for 115 years. Here are some of the strangest.
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