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17 gen 1781 anni - Herschel

Descrizione:

El astro nomo inglés William Herschel inclino el espejo de su telescopio y ubico el ocular para que no obstruyera los rayos incidentes.

Aggiunto al nastro di tempo:

Telescopio Evolucion

ByRAÚL BETHENCOURT
16 ott 2018
0
0
232

Data:

17 gen 1781 anni
Adesso
~ 243 years ago
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