
Kinematographische Studien an Impatiens, Vicia, Tulipa, Mimosa und Desmodium von W. Pfeffer (1898-1900)
19400h 4min
0.0
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.
Genre | Documentary |
Production Companies | Reichsanstalt für Film und Bild im Unterricht (RWU) |
Production Ccountries | Germany |