'In January 1926 in London, John L. Baird demonstrated this new invention which used a cathode ray tube'
Television
THE 20th CENTURY: In January 1926 in London, John L. Baird demonstrated this new invention which used a cathode ray tube
In January 1926 in London, John L. Baird demonstrated this new invention which used a cathode ray tube
In January 1926 in London, John L. Baird demonstrated this new invention which used a cathode ray tube
THE 20th CENTURY
Television
THE 20th CENTURY