Alpha radiation is a type of energy released when certain radioactive elements decay or break down. For example, uranium and thorium are two radioactive elements found naturally in the earthâs crust. Over billions of years, these two elements slowly change form and produce âdecay productsâ such as radium and radon.
Before the big race, a two week Kentucky Derby Festival takes place with events for the whole family. Then, as usual, the race will take place on the first Saturday in May 2016. On the big day, the contenders will line-up to race around a 1.25 mile track.
Churchill Downs Horse Racing. Churchill Downs, located on Central Avenue in south Louisville, Kentucky. It is a racetrack for thoroughbred racing, the most famous race being the Kentucky Derby held annually. It officially opened in 1875, and held the first Kentucky Derby and the first Kentucky Oaks in that same year along with the Clark Handicap. These three events were created and inspired by England's Epsom Derby, Epsom Oaks and St. Leger Stakes. The three events have been held continuously at the track. In addition, the track has also served as home of the Breeders' Cup on many occasions. Churchill Downs was designated a National Historic Landmark in 1986.