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April 1, 2024
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2 gen 1887 anni - Henrich Hertz experient on radio waves

Descrizione:

Henrich Hertz in the late 19th century that showed that radio waves were refleted by metalic objects.

Aggiunto al nastro di tempo:

8 set 2018

Data:

2 gen 1887 anni
Adesso
~ 137 years ago