What does keep the black dog at bay mean? I wonder whether âblack dogâ is used as a pun with âwinter blueâ in the headline. Is âkeep the black dog at bayâ a well-established idiom?
Although many people claim television was invented by Philo Farnsworth in America, it was actually invented by John Logie Baird, a Scotsman who carried out his research in London England. He first demonstrated his system in 1925 and it was in commercial use by 1929.
The â¦ concept was used for radio in mountainous areas of Europe since 1924. TV via Cable The first actual use of cable for television was in 1928 by John Logie Baird, famous as the inventor of television and colour television.