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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1983 ano - 1.983. Se adopta la definición actual del metro: Distancia recorrida por la luz en el vacío durante 29792458-1 segundos
Adicionado na linha do tempo:
metrologia
By
Jorge guarneros
17 jul 2020
0
0
686
Data:
1 jan 1983 ano
Agora
~ 42 years ago
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