The science, Si
28-May-2020 Thursday
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
21-May-2019 Tuesday
Changed definition of kilogram.
16-November-2018 Friday
The kilogram became intangible
08-January-2017 Sunday
Metric vs. imperial system
26-May-2015 Tuesday
Google, are you out of your mind?
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