Findings:

• The Precession of Simulacra in Do Androids Dream of Electric Sheep?
• Precession
• Precession of the equinoxes
• axial precession
• precession of perihelion
• Spin precession
• gyroscopic precession
• simulacra (user)
• simulacra
• Simulacra and Simulation

If you Log in you could create a "The Precession of Simulacra" node. If you don't already have an account, you can register here.