Gotthilf Heinrich Ludwig Hagen was a German civil engineer who made important contributions to fluid dynamics, hydraulic engineering and probability theory.
United Artillery and Engineering School, Berlin
Tomb of Gotthilf Hagen and his wife Auguste on the Invalidenfriedhof, Berlin
Detailed view of the monument to Hagen in Baltijsk
In physics, physical chemistry, and engineering, fluid dynamics is a subdiscipline of fluid mechanics that describes the flow of fluids – liquids and gases. It has several subdisciplines, including ae