B&W Vasulka project with a rotating camera, keyed and alternating directions. This experiment is excerpted in their 1977 work Orbital Obsessions.
Steina Vasulka
Directing
Woody Vasulka
From Beyond
Struggle: The Life and Lost Art of Szukalski
Time Lapse
The Experiment
The Stanford Prison Experiment
The Voyeurs
Chaos on the Bridge
Control
Don't Worry Darling
A Scanner Darkly