Karol Olszewski
Polish scientist (1846-1915) · Scientists · Died at 69
Karol Stanisław Olszewski was a Polish chemist, mathematician, and physicist. Together with Zygmunt Wróblewski, in 1883 he was the first scientist in the world to liquify oxygen and nitrogen.
Karol Olszewski is read about 26 times a day, in 20 languages.
A typical day, 30 days to 6 July 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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![Inscription in Polish and Latin:"In this buildingKarol Olszewski [and]Zygmunt Wróblewskiprofessors at Jagiellonian Universityin 1883for the first time in the world liquifedcomponents of airthereby opening to science and industrynew fields of research and application"](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Krakow_Olszewski_Wroblewski_plaque.jpg/500px-Krakow_Olszewski_Wroblewski_plaque.jpg)
Awards
About this person
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1846 to 1915 · aged 69
