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Eng ID | Term | Definition |
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1981 | gale warning | See WARNING. |
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1982 | Galton's sun signal | See HELIOSTAT. |
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1983 | galvanometer | An instrument for detecting and determining the intensity and direction of an electric current. |
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1984 | galvanoplasty (or galvanoplastics) | The process of coating things with metal by means of electrolysis. |
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1985 | gamma | Photographic term for negative contrast resulting from development, and not the contrast of the subject itself; a numerical measure of CONTR... more |
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1986 | gamma ray | See X-RAYS. |
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1987 | gap | A narrow break in a RIDGE or RISE. |
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1988 | gas chromatography | An analysis method used to determine dissolved oxygen and nitrogen content of SEA WATER. |
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1989 | gas field | An area in which natural gas occurs in quantities worthy of exploitation. |
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1990 | gat | A natural or artificial PASSAGE or CHANNEL through SHOALS or steep BANKS, or across a line of BANKS lying between two CHANNELS. |
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1991 | gate: hydraulic | A form of valve used to regulate the FLOW of a liquid in a pipeline, RIVER or DAM. |
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1992 | gauge | An instrument for measuring the size or state of anything. |
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1993 | gauge: depth | A general term for an instrument made to indicate DEPTH of water, especially one in which sea depths are indicated by pressure of water agai... more |
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1994 | gauge: float | A TIDE GAUGE that is operated by a float in a long, vertical stationary box to which the TIDE is admitted through an opening in the bottom.... more |
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1995 | gauge: pressure | An instrument for measuring pressure. A TIDE GAUGE operated by the change in pressure at the BOTTOM of a body of water, due to the RISE and... more |
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1996 | gauge: rain | Instrument for measuring the depth of water from PRECIPITATION supposed distributed over a horizontal impervious surface and not subject t... more |
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1997 | gauge: tide | A device for measuring the HEIGHT OF TIDE. A graduated staff in a sheltered area where visual observations can be made; or it may consist of... more |
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1998 | gauss | The CGS unit of MAGNETIC INDUCTION. |
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1999 | Gaussin error | See ERROR. |
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2000 | gelbstoff | Yellowish organic material suspended in sea water which causes greenish colour of the sea water in coastal areas; usually transported into t... more |