deaths

Arthur Ashkin, American scientist and Nobel laureate (born 1922)

Historical image related to Arthur Ashkin, American scientist and Nobel laureate (born 1922) from September 21, 2020

Arthur Ashkin

American physicist (1922–2020)

Arthur Ashkin was an American scientist and Nobel laureate who worked at Bell Labs. Ashkin has been considered by many as the father of optical tweezers, for which he was awarded the Nobel Prize in Physics 2018 at age 96, becoming the oldest Nobel laureate until 2019 when John…
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September 21

Day of the year

September 21 is the 264th day of the year in the Gregorian calendar; 101 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)