McCollough effect, optical illusion, named after Celeste McCollough
Doppler effect | Mass Effect | Special effect | Mass Effect 3 | Magnus effect | Venturi effect | Mössbauer effect | Hall effect | sound effect | Mass Effect 2 | Kondo effect | Hall effect sensor | Bandwagon effect | The Effect of Gamma Rays on Man-in-the-Moon Marigolds | The Butterfly Effect | Karma and Effect | Coriolis effect | Chorus effect | Zeeman effect | Wiegand effect | Tyndall effect | Triboelectric effect | Stroop effect | spoiler effect | Sound effect | Reggie and the Full Effect | Rebound effect | Pygmalion effect | Pulfrich effect | Ouzo effect |