Ringelmann's interests were wide-ranging: he developed the Ringelmann scale which is still used to measure smoke. He also discovered the Ringelmann effect...

Ringelmann is a surname of: Helmut Ringelmann (1926–2011), German film and television producer Max Ringelmann (1861–1931), French professor of agricultural...

The Ringelmann scale is a scale for measuring the apparent density or opacity of smoke. It was developed by a French professor of agricultural engineering...

Research on social loafing began with rope pulling experiments by Max Ringelmann, who found that members of a group tended to exert less effort in pulling...

used to measure pollution include rain gauges (in studies of acid rain), Ringelmann charts for measuring smoke, and simple soot and dust collectors known...

Ivan Pavlov Wilhelm Reich - mass psychology Steve Reicher Harry Reis Max Ringelmann Robert Rosenthal - Pygmalion effect Lee Ross - performed pioneering...

Leduc–Righi effect) – Augusto Righi and Sylvestre Anatole Leduc Ringelmann effect – Max Ringelmann Robertson–Walker metric (a.k.a. Friedmann–Robertson–Walker...

functioning. Her book The fearless organization (2018) is a key reference. Max Ringelmann's social loafing: describes the optimal number of meeting participants...

and the Warenhaus Hermann Tietz, both had been designed by the architect Max Littmann. In 1911 the expressionist group Der Blaue Reiter was established...

Scientific dentistry in Würzburg began with the appointment of Carl Joseph Ringelmann as professor in 1807. In 1822, a faculty of political science was established...