Disc to Demonstrate Equilibrium (Balance)
Material : Plastic disc
Diameter of 200 mm
Rotation axis with 18 holes of 2 mm diameter or the same number of nails
Radially and symmetrically distributed on the surface of the disc
Material : Plastic disc
Diameter of 200 mm
Rotation axis with 18 holes of 2 mm diameter or the same number of nails
Radially and symmetrically distributed on the surface of the disc