Accessories for the torsion axle (U20050) consisting of two cylinders with nearly identical weights but different weight distributions, a mounting plate for the cylinders, a wooden disc and a wooden sphere.
Metal cylinder:
External diameter ...
更多
Mechanic start device for triggering a well defined start instant for Maxwell’s wheel. With 4-mm sockets for connecting to the start input of the digital counter. Triggering via Bowden cable.
更多