- #1
fizagic
- 1
- 0
Hello all,
The standard meter was said to be the distance between two scratches on a platinum iridium bar.
http://en.wikipedia.org/wiki/Metre
Where are these scratches? I only see the bar.
The standard meter was said to be the distance between two scratches on a platinum iridium bar.
http://en.wikipedia.org/wiki/Metre
Where are these scratches? I only see the bar.