a. Communicated or transmitted through broadcasting, as around a communications network: a broadcast announcement. Baird in 1925 with his televisor machines and dummies "James" and "Stooky Bill" (proper) Via the 1920s, when amplification made television useful, Scottish inventor John Logie Baird utilized the Nipkow disk in his prototype video https://freeaudiobooksonline22222.angelinsblog.com/35523138/jersey-shirt-an-overview