submersible electrical device
41Advanced SEAL Delivery System — insertion platform.MissionsASDS was conceived to address the need for stealthy long range insertion of Special Operations Forces on covert or clandestine missions. Previous mini subs were of the wet variety, exposing Combat Swimmers to long, cold …
42Calendar of 1998 — ▪ 1999 January January 1 At the stroke of the new year, the Russian ruble is worth a thousand times less than before as three zeros are removed from its value; about six new rubles equal one U.S. dollar. Foreign Minister David Levy… …
43Hippolyte Marié-Davy — (1820 1893). Edme Hippolyte Marié Davy (1820 1893) was a French chemist and inventor of the 19th century. He was born in Clamecy, Nièvre. In 1854, he invented the first naval periscope, consisting in a vertical tube with two small mirrors fixed… …
