High-speed photography allows fast moving phenomena to be recorded with precision and clarity. While in 1948 high-speed photography was defined as a set of at least 3 photographs taken by a camera capable of recording a minimum of 128 frames per second, today's equipment can shoot as many as 1 million frames per second. High-speed photography was first put to practical use in 1878 to investigate whether or not a trotting horse ever has all 4 feet off the ground at once. What did the images show?
Back in the day
After a three-year investigation, US and UK authorities announced indictments against two Libyan officials in connection with the 1988 bombing of Pan Am Flight 103 over Lockerbie, Scotlandâ€”an attack that killed 270 people. During a trial held a decade later in the Netherlands, one of the defendants was found guilty and sentenced to life imprisonment. Whose presence on board the airplane has given rise to a number of conspiracy theories about the motivations behind the bombing?
Born on a day like today
Disraeli, a Conservative politician and novelist, succeeded the earl of Derby as prime minister (PM) of Great Britain in 1868, but lost the office to political rival William Gladstone that same year. During his second term as PM, from 1874 to 1880, Disraeli's ministry enacted a number of domestic reforms. He was a staunch imperialist and, under his leadership, Britain gained a controlling interest in the Suez Canal. Why was Disraeli's first book, Vivian Grey, strongly criticized?