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.
Rating Newest Oldest. Best Answer: The Scotsman John Logie Baird invented television in the 1920s, by bringing together the work of some others, notably Paul Nipkow, who invented a spinning disk used to scan the image. The first public demonstration of television was by John Logie Baird in Hastings, England in 1923.