1 In 2013, Mount Sinai Hospital's expenses grew more quickly than income: expenses increased by 10%, while income only grew by 5%. 2  The organization's primary cost driver is personnel, which accounted for 49% of total expenses in 2013.
Electronic television was first successfully demonstrated in San Francisco on Sept. 7, 1927. The system was designed by Philo Taylor Farnsworth, a 21-year-old inventor who had lived in a house without electricity until he was 14.
TV is now part of most people's lives Using a now defunct mechanical TV, Baird proved during a demonstration at London's Royal Institute in 1926 that it was possible to broadcast moving images. And on 22 August, 1932, the BBC's television public service began.