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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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SISMOMETRO= zhang heng (2 gen 132 anni – 21 nov 200 anni)

Descrizione:

inventa el primer sismometro= instrumento para medir terremotos o pequeños temblores

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Byangie
26 feb 2019
0
0
235

Data:

2 gen 132 anni
21 nov 200 anni
~ 68 years
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