didacta 2021, in February
Bone preparation of a pigeon skeleton and, for comparison, a pigeon that is prepared to be lifelike and covered with real feathers. The longevity of the specimen is assured thanks to the frst-class preparation work. In display case.Dimensions: Approx. 35x25x25 cm³Weight: Approx. 3 kgPigeon (Columba livia domestica)Taxonomy:Class: BirdsOrder: ColumbiformesFamily: ColumbidsDiet: OmnivoreSize: Approx. 20 - 35 cmWeight: Approx. 180 - 350 gAge: Approx. 1 - 4 years Weight 2.8 kg Dimensions 0.0035 x 0.0046 x 0.46 cm
This model shows the S-shaped course in 3D of the volcanic mountain range produced by tectonic shifts in the Atlantic Ocean.
Size at the equator: 1:32 x 106
Glass tube for demonstrating standing sound waves and calculating wavelengths of sound using cork powder in a method devised by Kundt.
Cork powder is spread evenly ...
Experimentiersatz für Schülerexperimente zu den Themenbereichen "Schwingungen und Wellen" und "Ultraschallwellen".
Der Satz enthält zwei dynamische Kraftsensoren ...