3 ms·
It's not in Paris but in Sèvres, 10 km west of Paris (where I live).
by bambax 10y ago
It's not in Paris but in Sèvres, 10 km west of Paris (where I live).
- knodi123 10y agoThe most precise reference for a kilogram in the whole world? It's approximately in Paris, more or less- we care about precise weights, not precise locations. /s