Sergey Chaplygin
Russian mathematician (1869-1942) · Russia · On the map · Academics · Died at 73
Sergey Alexeyevich Chaplygin was a Russian and Soviet physicist, mathematician, and mechanical engineer. He is known for mathematical formulas such as Chaplygin's equation and for a hypothetical substance in cosmology called Chaplygin gas, named after him.
Sergey Chaplygin is read about 46 times a day, in 30 languages.
A typical day, 30 days to 12 June 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?Media & music
Photos 2
Awards
About this person
Country
Russia
Category
Academics
Type
Academic
Status
Deceased
Dates
Lived 1869 to 1942 · aged 73