WebD) Sound intensity. Answer: C) Ocean depth. Explanation: Fathometer is used to measure Ocean depth. Fathometer is A depth finder that uses sound waves to determine the depth of water. The Richter Scale is used to measure the intensity of Earthquakes. The Decibel Scale is used to measure sound intensity. Subject: General Awareness. WebMar 31, 2016 · In 1925, the Submarine Signal Company of Boston developed the first fathometer, known as the 312 fathometer, to chart the depth of water while a ship was …

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WebJan 6, 2024 · The original fathometer used for recreational purposes used a rotating ray of light at the edge of a circle which flashed with every echo received, which is how it … WebFuruno MFD12 NavNet 3D 12.1" Multi-Function Radar FishFinder GPS Chartplotter. (2) $385.00. $41.53 shipping. 9 watching. genshin impact character build google sheet

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WebThe fathometer is an echo sounding system for measurement of water depth. A fathometer will display water depth and can make an automatic permanent record of … Echo sounding is effectively a special purpose application of sonar used to locate the bottom. Since a traditional pre-SI unit of water depth was the fathom, an instrument used for determining water depth is sometimes called a fathometer. Most charted ocean depths use an average or standard sound speed. Where … See more Echo sounding or depth sounding is the use of sonar for ranging, normally to determine the depth of water (bathymetry). It involves transmitting acoustic waves into water and recording the time interval between emission … See more Distance is measured by multiplying half the time from the signal's outgoing pulse to its return by the speed of sound in the water, which is … See more In areas where detailed bathymetry is required, a precise echo sounder may be used for the work of hydrography. There are many considerations when evaluating such a system, not … See more Media related to Echo sounding at Wikimedia Commons • "How Echoes Tell Depth of Water Under Ship" Popular Mechanics Monthly, July 1930 – drawing of details of early depth finders using echoes • ELAC (1982) An Introduction to … See more German inventor Alexander Behm was granted German patent No. 282009 for the invention of echo sounding (device for measuring depths … See more As well as an aid to navigation (most larger vessels will have at least a simple depth sounder), echo sounding is commonly used for See more • Acoustical oceanography • Alexander Behm – inventor • AUV See more WebJan 16, 2024 · fathom (“ nautical length measurement used for depth ”) +‎ -meter. Noun . fathometer (plural fathometers) A depth finder that uses sound waves to determine the … genshin impact character builder tool