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.
In November 1929, Bernard Natan established France's first television company, Television-TÃ©lÃ©vision-Baird. Natan On april, 14, 1931 there took place the first transmission with a-thirty line standard By Rene. RenÃ© Barthelemy barthÃ©lemy, on, December 6 1931 henri de France Created the Compagnie (GENERALE). gÃ©nÃ©rale de television tÃ©lÃ©vision cgthe first color television project is claimed by him, and was patented in Germany on March 31, 1908, patent â 197183, then in Britain, on April 1, 1908, patent â 7219, in France (patent â 390326) and in Russia in 1910 (patent â 17912).