Objekt 21
Air wheel
Description
The device is a kind of small windmill with two windmills, the blades of the right windmill being extendable to demonstrate the reduction of air resistance under an artificially supplied air flow.
Object description
Manufacturer: Antoine-Hippolyte Pixii (1808-1835)
Paris, 1825
Brass
Purchase 1825 by Prof. Peter Merian
Deposit Institute of Physics of the University of Basel, Phys. 90.
Inv. 1986.417.
Audios
Store
After the Reformation