There are three primary ways that naturally occurring radioactive isotopes decay: 1  Alpha particle emission. 2  Beta particle emission. 3  Gamma radiation emission.
President condemns Ankara attacks. The current migration crisis is a problem of the entire EU and not of a particular country, Polish President Andrzej Duda said after the end of the Visegrad Group two-day summit in Balatonfuered, Hungary, on Friday.
Aleksander Kwasniewski. Aleksander KwaÅniewski (Polish pronunciation: [alÉËksandÉr kfaÉËÉ²efskÊ²i] ( listen); born 15 November 1954) is a Polish politician. He served as President for two terms (1995-2000 and 2000-2005). He was, before being elected first time, member of the Democratic Left Alliance, but after assumed duties he became an independent.