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
Ravi Shankar: In Celebration Ravi Shankar: In Celebration Ravi Shankar: In Celebration is a compilation box set by Indian classical musician and composer Ravi Shankar, released in 1996 on Angel Records in conjunction with Dark Horse Records. The four discs cover Shankar's international career, from the 1950s to the mid 1990s, and include recordings originally released on the World Pacific, HMV, Angel, Apple, Dark Horse and Private Music record labels. Shankar's friend George Harrison compiled and co-produced the set, which was issued as part of year-long celebrations for Shankar's 75th birthday. Each disc of "In Celebration" adopts a musical theme covering a facet of