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17 janv. 1781 - Herschel

Description:

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

Ajouté au bande de temps:

Telescopio Evolucion

ByRAÚL BETHENCOURT
16 oct. 2018
0
0
232

Date:

17 janv. 1781
Maintenaint
~ Il y a 243 ans
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