I gimbal

thingiverse

This customized design was created with the Thingiverse Customizer tool. Check out the customization options used below to create this unique model. Options: ball diameter is set to 7 letter of the alphabet selected: "i" set the height at 5 units speed ratio set to s=1.04 thickness, or diameter for a circular element, set to d=3.5 The gravitovector option has been turned off. Number of rings set to 4.