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measurement
Mathematics
December 14, 2023
Chief of time, mass and measures shares the metrics we need, and the one that irks him
Culture
October 11, 2023
Why is boat speed measured in knots?
Core Sciences
December 1, 2022
Put science tools on Santa's list
Mathematics
May 15, 2019
Kilogram, amp, and kelvin set to change
Society
April 6, 2018
The measure of a metre
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