PIRA Classification: 1E30.11
Description: A plastic disc is placed on a turn table with Velcro. While the disc is slowly spinning, a straight line is drawn along the diameter. When the disc is observed, the line is curved.
Special Instructions: Don't spin the disc to quickly.
Ideally For: Phys 1101, 1201, 1301, Ast 1001
Setup time: 2 minutes