linden.g: Partial Euler's Disk® rotation
linden.g: Different kinetic states
linden.g: Euler's kinetic spirograph.
linden.g: 12 decreasing energy states (top left to bottom right) of Euler's Disk®.
linden.g: Peering into Euler's Disk®
linden.g: Peering into Euler's Disk®
linden.g: Peering into Euler's Disk®