No free photograph
Karl Strehl
German physicist (1864-1940) · Scientists · Died at 76
Karl Wilhelm Andreas Strehl was a German physicist, mathematician, and writer. He is notable for the Strehl ratio, a widely used measurement for the optical quality of an imaging system.
Karl Strehl is read about 2 times a day, in 5 languages.
A typical day, 30 days to 24 August 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.
Something wrong?Also in Deutsch
About this person
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1864 to 1940 · aged 76