Give Now

A Moment of Science

Posts tagged metrology

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.

Stay Connected

What is RSS? RSS makes it possible to subscribe to a website's updates instead of visiting it by delivering new posts to your RSS reader automatically. Choose to receive some or all of the updates from A Moment of Science:

Support for Indiana Public Media Comes From

About A Moment of Science

Search A Moment of Science