1) Flashing light phenomenon 2) Flashing phenomenon 
Class 171 Turbostar from the pedestrian footbridge at Pevensey and Westham railway station, Eastbourne. ...
An optical effect which occurs when a camera pans quickly across a field of vision, when a subject moves too rapidly in front of a camera, and when a rotating wheel on axis appears to be moving in reverse. The reason for the effect is arguable but is most certainly related to persistence of vision. In film, as in these other instances, a frame of f...
a rapidly presented series of still frames giving an impression of jerky movement