Moiré study / 04
Counter-rotating moiré medallion
Geometry
Two fine spoke arrays rotate in opposition. The eye sees their broader interference bands rather than the individual lines.
θⱼ⁺ = 2πj/N + τ; θⱼ⁻ = 2πj/N − τ
Two fine spoke arrays rotate in opposition. The eye sees their broader interference bands rather than the individual lines.
θⱼ⁺ = 2πj/N + τ; θⱼ⁻ = 2πj/N − τ