https://en.wikipedia.org/wiki/2019_redefinition_of_the_SI_base_units Kg in terms of photon energy and time
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https://en.wikipedia.org/wiki/2019_redefinition_of_the_SI_base_units Kg in terms of photon energy and time
This entry was posted on June 22, 2019 at 11:04 pm and is filed under -.
Tags: perfection0mg, x57s
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