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 first working television was demonstrated in March 1925 by John Logie Baird. Baird was a Scottish inventor living in England and he chose Selfridges department store in Lo â¦ ndon as the venue to unveil his Televisor to the world.