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nxg : physics   25

On the revision of the International System of Units (SI)
effective from 20 May 2019, the International System of Units, the SI, is the system of units in which...
si  physics  units  bipm 
november 2018 by nxg
Original Usenet Physics FAQ
This list of answers to frequently asked questions in physics was created by Scott Chase in 1992.  Its purpose was to provide good answers to questions that had been discussed often in the sci.physics and related Internet news groups. 
physics  faq  usenet 
december 2017 by nxg

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