Diameter of rotor (rotating central tray) : 6,5 cm
Great, with remarkable accuracy!
This gyroscope is a didactic precision instrument, it challenges the force of gravity remaining balanced in any position. It is operated by the cord included in the pack.
Colours according to arrivals. If you want to choose a colour, give us a call +33 (0)297 475 692 so we can tell you about the colours in stock.
Made in Italy.