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A Moment of Science

Posts tagged kilogram

April 2, 2019

 

Inventing A New Kilogram

The kilogram was officially defined as the mass of a particular cylinder of platinum alloy cast in 1889 and stored in a special vault in France.

October 30, 2003

 

How Many Calories are in Your Lunch?

Ever wonder how they determine how many calories are in food?

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