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Eng ID | Term | Definition |
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2341 | hydrographic chart | See CHART: NAUTICAL. |
|
2342 | hydrographic circle | See CIRCLE. |
|
2343 | hydrographic data acquisition | All on-site measurements to collect hydrographic data. |
|
2344 | hydrographic data processing system | A system for verification, selection, and calculation of hydrographic survey data. |
|
2345 | hydrographic datum | See DATUM: CHART. |
|
2346 | hydrographic sextant | See SEXTANT: SOUNDING. |
|
2347 | hydrographic signal | See SIGNAL. |
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2348 | hydrographic survey | See SURVEY. |
|
2349 | hydrographic survey examination | Review of a hydrographic survey that is directed toward evaluating compliance with, and the adequacy of, standards, rather than a careful e... more |
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2350 | hydrographic survey sheet | An inclusive term used to designate both BOAT SHEETS and SMOOTH SHEETS. Also called survey sheet. |
|
2351 | hydrography | Hydrography is the branch of applied sciences which deals with the measurement and description of the physical features of oceans, seas, coa... more |
|
2352 | hydrologic front | A relatively narrow transition zone separating two water masses in the ocean. |
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2353 | hydrologic series | Simultaneous observations carried out to obtain oceanographic data at specified levels. |
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2354 | hydrology | The scientific study of the waters of the EARTH, especially with relation to the effects of PRECIPITATION and evaporation upon the occurren... more |
|
2355 | hydrometeor | METEOR consisting of an ensemble of liquid or solid water particles falling through or suspended in the ATMOSPHERE, blown by the WIND from t... more |
|
2356 | hydrometer | An instrument for determining the SPECIFIC GRAVITY of liquids. |
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2357 | hydrophone | An electroacoustic TRANSDUCER that responds to water-borne SOUND WAVES and delivers essentially equivalent electric WAVES. See also PRESS... more |
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2358 | hydrophone streamer | A chain of separate receivers for seismic sound sources towed by a ship. The streamer contains many individual hydrophone elements and is di... more |
|
2359 | hydrophotometer | An instrument used to measure the EXTINCTION COEFFICIENT of transmission of light in water. It consists of a constant light source placed a... more |
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2360 | hydroplastic corer | See CORER. |