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 Christmas Celebration A Christmas Celebration Celtic Woman: A Christmas Celebration is the second album from the singing group Celtic Woman. The album's main vocalists are the same five women who were first featured on the PBS music special of the same name: Méav Ní Mhaolchatha, Órla Fallon, Lisa Kelly, Chloë Agnew and Máiréad Nesbitt. The album was certified Gold by the RIAA in December 2009, for sales of 500,000, and certified Platinum in November 2011 for sales of 1,000,000. The 2006 EMI Canada CD release has the following differences. The track sequence is very different. All the "bonus" tracks on the Spanish