Koenigsegg claims it can hit 62 mph in 2.8 seconds and 249 mph in 20 seconds. Only 80 Regeras will be produced, so if you donât have your order in yet, itâs probably too late. The Regera moves fast, literally and figuratively. Jump to Official Photos and Info â 2016 Koenigsegg Regera.
On August 6 and 9, 1945, the cities of Hiroshima and Nagasaki were destroyed by the first atomic bombs used in warfare. The first atomic bomb ever to be used in a military operation was dropped on the city of Hiroshima, Japan On August 6, 1945 at 8:16:02 a.m.Hiroshima time.he second bomb, called Fat Man, exploded over Nagasaki, Japan, at 11:02 a.m. on August 9, 1945. It exploded at 1,650 feet with a force of 22,000 tons of TNT. 70,000 people lost their lives in Nagasaki by the end of 1945 due to the bombing. A total of 140,00 died within the next five years.
Science. The immense destructive power of atomic weapons derives from a sudden release of energy produced by splitting the nuclei of the fissile elements making up the bombs' core. The U.S. developed two types of atomic bombs during the Second World War.The first, Little Boy, was a gun-type weapon with a uranium core. Little Boy was dropped on Hiroshima. The second weapon, dropped on Nagasaki, was called Fat Man and was an implosion-type device with a plutonium core.he U.S. developed two types of atomic bombs during the Second World War.