3 ms·
For reference, 1mm = 1000 microns. Why bring this up? Because human hair width varies between fine to coarse samples quite a bit.
by metadat 4y ago
For reference, 1mm = 1000 microns.
Why bring this up? Because human hair width varies between fine to coarse samples quite a bit.
- kwhitefoot 4y agoAnd why do people still refer to microns? Why not just be consistent and use micro-metre, um?