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1 janv. 1970 - Señales luminosas mediante fibras ópticas

Description:

Las fibras ópticas transmiten luz , llevando el mensaje luminoso de manera rápida y segura por largas distancias

Ajouté au bande de temps:

Camila Raimondi 2do BI, burbuja A

ByCamila Raimondi

16 avr. 2021

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179

Date:

1 janv. 1970

Maintenaint

~ Il y a 55 ans

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