Joseph Petzval

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

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Figure

Domain

Science and technology

Knowledge cost

2

Influence

3

Resistance

3

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What Wikipedia says

Joseph Petzval (6 January 1807 – 17 September 1891) was a mathematician, inventor, and physicist best known for his work in optics. He was born in the town of Szepesbéla in the Kingdom of Hungary (in German: Zipser Bela, now Spišská Belá in Slovakia).

Excerpt from the Wikipedia article “Joseph Petzval”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Luckhardt, Fritz, Public domain, via Wikimedia Commons.