SODIUM ROADIUM 5.11.2022 – 12.2.2023   “The recently developed sodium vapor lamp gives promise of future importance, particularly for such uses as highway illumination.” - Effect on the Eye of the Yellow Light of the Sodium Vapor Lamp August 10, 1934, United States Public Health Service   Kuvataiteilija Terhi Niemisen ja elokuvaaja Iris Kärkkäisen näyttely