Simcha Blass Simcha Blass Simcha Blass (November 27, 1897 – July 18, 1982; ) was a Polish-Israeli engineer and inventor who developed the drip irrigation system with his son Yeshayahu. Simcha Blass was born in Warsaw, Poland, which was then part of the Russian Empire, to an Orthodox Jewish family. He was active in the Jewish self-defense units organized in Warsaw to defend Jews during the end of World War I. His engineering studies in Warsaw were interrupted by the Polish-Soviet War and completed after that war. During the war, he was recruited to the Polish Army, there he invented for the
A Celebration in Song A Celebration in Song A Celebration in Song is the twenty-fourth studio album by the Australian pop singer Olivia Newton-John, released on 3 June 2008 by Warner Bros. in Australia. The worldwide release of the album was by EMI, on 2 September 2008. It is her second duets album, following "(2)", released in 2002 by Festival Mushroom. On 25 January 2011, the album was re-released by Spring Hill with a new cover. The album was released in conjunction with Newton-John's walk to Beijing which, together with this album, raised funds for the future The Olivia Newton-John Cancer and Wellness Center