
Kinematographische Studien an Impatiens, Vicia, Tulipa, Mimosa und Desmodium von W. Pfeffer (1898-1900)(1940)
4m1940-01-01
Documentary
Overview
Plant movements in historical films by Wilhelm Pfeffers: geotropic bending of a horizontal Impatiens glandulifera; germination of Vicia faba; development and flowering in tulip, leaf movement in Mimosa speggazzinii and Desmodium gyrans.
- Director:
- Wilhelm Pfeffer
- Production:
- Reichsanstalt für Film und Bild im Unterricht (RWU)
- Status:
- Released
























![[plant speech] poster](https://image.tmdb.org/t/p/w342/oXdX1r6KszhF1RzPs6VBQRyi0Q5.jpg)












