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鏡面金屬 · Vinony

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Bronze
鏡面金屬

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EntityQ910399· pop 14· linked from 45 articles

鏡面金屬

金屬合金

Wikidata facts

Image: 40-foot telescope mirror.jpg

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Commons category: Speculum metal

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wikidata.org

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Connections

Mount Wilson Observatory

Categories

Bronze Copper alloys Optical materials

Sources

wikipedia.externallinksexternallink

via Wikidata sitelinks · CC0

Person

International Standard Book Number

Pliny the Elder

William Herschel

refracting telescope

William Parsons, 3rd Earl of Rosse

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What links here45 pages

40-foot telescope

history of the telescope

Sir Howard Grubb, Parsons and Co

astrological symbol

optical telescope

Yerkes Observatory

William Parsons, 3rd Earl of Rosse

Hamburg-Bergedorf Observatory

Newton telescope

reflecting telescope

Crossley telescope

planetary symbol

copper-based alloy

William Herschel

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