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Largest Refractor in the world is built (1 oct. 1892 – 1 mai 1897)

Description:

At this time the current largest refractor was 36" but George Ellery Hale developed the new telescope with the help of Yerkes. The telescope remains the Largest Refractor in the world.

Ajouté au bande de temps:

Technology timeline of astronomy

ByHunter
13 févr. 2020
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0
204

Date:

1 oct. 1892
1 mai 1897
~ 4 years and 6 months
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