A 白箱 surrounds a live Nipkow-dissected and reconstructed 手, turning on itself slowly in the constrained 空間/宇宙. These images were transmitted as strange sounds over the ラジオ, and reconstructed by a special set bought as extra attachment to the 家庭ラジオ. There were several hundred station broadcasting images like this throughout the 世界 in the late 1920's.