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Seismograph was invented (30 gen 132 anni – 5 magg 135 anni)

Descrizione:

An instrument that measures and records details of earthquakes,

Aggiunto al nastro di tempo:

Han Dynasty

BySydney Atkins 2020

12 nov 2017

0

0

615

Data:

30 gen 132 anni

5 magg 135 anni

~ 3 years and 3 months

Immagini:

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