"The research scientist in photo C is studying how colours change under the influence of electricity. The telescope-like device can produce all colours of the rainbow by changing the voltage applied to a light beam."
TV MIRRORS “SEE” ONLY ONE COLOR
Popular Mechanics
December 1950
Another moment from the conference Out of Bounds: Art, Faith & Spirituality held earlier this year at Monash University (Faculty of Art & Design). In the background a detail of an installation by Domenico de Clario, which included a spectrum of seven fluorescent lights .