a system for determining a position at sea by exploding a charge under water and measuring the time the shock waves take to reach three widely separated shore stations at known distances from each other.
a system for determining a position at sea, esp that of survivors of a disaster, by exploding a charge underwater at that point. The times taken for the shock waves to travel through the water to three widely separated shore stations are used to calculate their position
sound fixing and ranging
- So far as
see under as far as
- Sofa surfing
noun 1. (informal) (of a homeless person) the practice of staying temporarily with various friends and relatives while attempting to find permanent accommodation
noun 1. a table with drawers, having drop leaves at both ends, often placed in front of or behind a sofa.
noun, plural soferim [soh-fer-im; Sephardic Hebrew saw-fe-reem; Ashkenazic Hebrew soh-fe-rim] /ˈsoʊ fər ɪm; Sephardic Hebrew sɔ fɛˈrim; Ashkenazic Hebrew ˈsoʊ fɛ rɪm/ (Show IPA). (often initial capital letter) Judaism. 1. scribe1 (def 3).