sound underwater signal
121Attenuation — This article is about attenuation in physics. For other uses, see Attenuation (disambiguation). In physics, attenuation (in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance …
122Optimus Prime — is a fictional character from the Transformers franchise. Prime is the leader of the autobots, a faction of transforming robots from the planet Cybertron. The autobots are constantly waging war against a rival faction of transforming robots… …
123Musique en réseau — Un concert de musique en réseau ou de télémusique consiste en une ou des interactions en temps réel, en direct et à distance, assurées par un réseau informatique (et télématique) qui permet aux musiciens répartis dans différents lieux distants de …
124Acoustic thermometry — of Ocean Climate (ATOC) is an idea to observe the state of the world s oceans, and the ocean climate in particular, using long range acoustic transmissions. Prototype measurements of temperature have been made in the North Pacific Basin and… …
125Sperm whale — Sperm Whale[1] Size compared to an average human …
126Ultrasound — Not to be confused with Supersonic .Ultrasound is cyclic sound pressure with a frequency greater than the upper limit of human hearing. Although this limit varies from person to person, it is approximately 20 kilohertz (20,000 hertz) in healthy,… …
127Olympic Flame — The torch relay of the 2002 Winter Olympics passes through Cincinnati, Ohio The Olympic Flame or Olympic Torch is a symbol of the Olympic Games.[1] Commemorating the theft of fire from the Greek god Zeus by …
128German battleship Bismarck — Bismarck in …
