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28 Jan 1897 Jahr - Yerkes Observatory

Beschreibung:

This 40 inch telescope is the largest refracting to date pioneered by Isaac Newton.

Zugefügt zum Band der Zeit:

The History of Telescopes

ByThomas Hollwey

31 Jul 2022

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177

Datum:

28 Jan 1897 Jahr

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~ 128 years ago

Abbildungen:

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