Sigurd Savonius

Finnish inventor · Finland · On the map · Scientists · Lived 1884 to 1931 · aged 46

Sigurd Johannes Savonius was a Finnish architect and inventor. He is known especially for the Savonius wind turbine, which he invented in 1924.

Sigurd Savonius is read about 4.5 times a day, in 13 languages.

A typical day, 30 days to 12 October 2026

The middle day of the days counted, so one week of news cannot move it. The line under it is the last 120 days, one point a day.

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Finland