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.
Kentucky Derby 2015 Betting Guide: How To Bet Online, Expert Picks, And Complete Odds For Saturdayâs Race. The 2015 Kentucky Derby is almost here, and fans hoping to make a bet online will find plenty of help in making their pick and some good options for laying down a bit of money on the race. This Saturday will be the 141st running of the Kentucky Derby, the most first and generally most popular leg of the Triple Crown.