Mitac Gyroscope
Safety Warnings
Warning: Electrical Safety
Warning: Mechanical Precautions
Purpose
Demonstrates angular momentum as a vector quantity. The motorized gyroscope resists changes to its spin axis, maintaining orientation when the platform beneath it rotates. Clip-on masses create gravitational torque that induces precession rather than tipping, showing that \(\vec{\tau} = d\vec{L}/dt\) changes the direction of \(\vec{L}\).
Figure 1:
The MITAC gyroscope spinning, with a clip-on mass attached to the shaft. Two masses of different weights are included to vary the precessional rate.