From a wax cylinder, we see the image of a speaking woman. These are the first recorded electronic moving images... encoded as audio-frequency signals, then either stored on wax platters, or sent across the 空気 or airless 無効の、中空の to receiving ラジオ sets. The wax discs had a few minutes to a side. John Logie Baird built special TV sets that attached to the ラジオ, which converted that audio transmitted into the incoherent faces of your loved ones, and others who might be unknown to you.