(NPL: Middlesex, UK) -- Following the recent decision taken by measurement scientists from around the world to redefine the International System of Measurement (SI) units, on the 20th of each month we will be looking at one of the seven SI base units.
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You’ll be able to find out where the unit is used in everyday life, how it’s defined now, and the changes that will come into force on May 20, 2019.
20 November 2018 |
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meter (m) |
20 December 2018 |
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candela (cd) |
20 January 2019 |
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ampere (A) |
20 February 2019 |
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kelvin (K) |
20 March 2019 |
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second (s) |
20 April 2019 |
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mole (mol) |
20 May 2019 |
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kilogram (kg) |
Unit of the month: Meter
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