4 ms·
I think they needed to take the replicas from other countries like the US to the master one in Paris for comparison every year. Edit: see this Veritasium episo
by hiccuphippo 7y ago
I think they needed to take the replicas from other countries like the US to the master one in Paris for comparison every year.
Edit: see this Veritasium episode https://youtu.be/SmSJXC6_qQ8 https://youtu.be/SmSJXC6_qQ8
- forgot-my-pw 7y agoAlso relevant: https://www.youtube.com/watch?v=ZMByI4s-D-Y https://www.youtube.com/watch?v=ZMByI4s-D-Y