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Largest Refractor in the world is built (1 Okt 1892 Jahr – 1 Mai 1897 Jahr)

Beschreibung:

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.

Zugefügt zum Band der Zeit:

Technology timeline of astronomy

ByHunter
13 Feb 2020
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206

Datum:

1 Okt 1892 Jahr
1 Mai 1897 Jahr
~ 4 years and 6 months
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