3 ms·
The SI system is a interesting one because it is actually not just free, but released under a CC license. https://www.bipm.org/en/publications/si-brochure/ htt
by erk__ 5y ago
The SI system is a interesting one because it is actually not just free, but released under a CC license.
https://www.bipm.org/en/publications/si-brochure/ https://www.bipm.org/en/publications/si-brochure/