acoustic buoy
1acoustic buoy — noun a buoy that can be heard (at night) • Hypernyms: ↑buoy • Hyponyms: ↑bell buoy, ↑gong buoy, ↑whistle buoy, ↑whistling buoy …
2bell buoy — noun a buoy with a bell on it • Syn: ↑gong buoy • Hypernyms: ↑acoustic buoy * * * noun : a buoy with a bell that rings by the action of the waves and usually marks a shoal or rocks * * * Naut. a buoy having a bell that is rung by the motion of… …
3whistling buoy — noun a buoy that makes a whistling noise • Syn: ↑whistle buoy • Hypernyms: ↑acoustic buoy * * * noun : a buoy that makes a whistling sound due to the action of waves and usually marks a shoal or channel entrance see buoy illustration * * * Naut.… …
4gong buoy — noun a buoy with a bell on it • Syn: ↑bell buoy • Hypernyms: ↑acoustic buoy * * * noun : a buoy equipped with a set of three or four gongs each having a different tone * * * Naut. a buoy in which one or more gongs are struck by hammers that swing …
5whistle buoy — noun a buoy that makes a whistling noise • Syn: ↑whistling buoy • Hypernyms: ↑acoustic buoy …
6Deep-ocean Assessment and Reporting of Tsunamis — A diagram of the Dart II System A tsunami b …
7Cross Seamount — bathymetric. Summit depth 595 m (1,952  …
8Ocean observations — The following are considered essential ocean climate variables by the OOPC[1][clarification needed] that are currently feasible with current observational systems. Contents 1 Ocean climate variables 1 …
9Sonobuoy — A sonobuoy (a portmanteau of sonar and buoy) is a relatively small (typically 4⅞ inches, or 124 mm, in diameter and 36 inches, or 910 mm, long) expendable sonar system that is dropped/ejected from aircraft or ships conducting anti submarine… …
10Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
