Tuesday, 20 November 2018

https://ift.tt/2wwdHAe Learning With: ‘The Kilogram Is Dead. Long Live the Kilogram!’ Several dozen nations from around the world voted to change the standard measure for mass. Will that change how you measure things? JEREMY ENGLE https://ift.tt/2RXeGiH November 20, 2018 at 05:30AM


By JEREMY ENGLE from NYT The Learning Network https://ift.tt/2QYmYGY

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