Which Happened First?

Karol Olszewski

Karol Olszewski
Image: Stefi~commonswiki · Public domain · source

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 liquefy oxygen and nitrogen.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Antonio AbettiJune 19, 1846 – February 20, 1928
  2. Edward Charles PickeringJuly 19, 1846 – February 3, 1919
  3. Gösta Mittag-LefflerMarch 16, 1846 – July 7, 1927
  4. Karol Olszewski (this page)January 29, 1846 – March 25, 1915
  5. Oskar BacklundApril 28, 1846 – August 29, 1916
  6. Raoul PictetApril 4, 1846 – July 27, 1929

Related

Play a round with Science · 19th century
Karol Olszewski (January 29, 1846 – March 25, 1915) · Which Happened First?