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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 jan 1799 ano - Se deposita en los archivos de Francia el primer prototipo del metro, formado por una regla de platino sin inscripciones ni marcas.
Adicionado na linha do tempo:
metrologia
By
Jorge guarneros
17 jul 2020
0
0
550
Data:
1 jan 1799 ano
Agora
~ 226 years ago
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