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Eng ID | Term | Definition |
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2541 | International Union of Geodesy and Geophysics (IUGG) | Promotes the study of all problems relating to the configuration and physics of the earth, its oceans and atmosphere; comprises a number of ... more |
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2542 | International Union of Geological Sciences (IUGS) | Contributes to the advancement of investigations relating to the study of the Earth. |
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2543 | International Union of Pure and Applied Physics (IUPAP) | Creates and encourages international cooperation in physics; secures international agreement on symbols, units, nomenclature, and stand... more |
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2544 | International voyage | A voyage from a country to which the 1974 SOLAS convention applies to a port outside that country or conversely (SOLAS Chapter 1, Regulation... more |
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2545 | International waters | A nonlegal term that refers to those waters subject to the high seas freedom of navigation and overflight, i.e., contiguous zone, EEZ, and h... more |
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2546 | interocular distance | See INTERPUPILLARY DISTANCE. |
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2547 | interpolation | The process of determining intermediate values between given values in accordance with some known or assumed rate or system of variation. |
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2548 | interpupillary distance | The distance between centres of the eye pupils of an individual. Also called eye base,and used interchangeable with interocular distance. |
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2549 | interrogator | A radar transmitter which sends out a PULSE that triggers a TRANSPONDER. An interrogator is usually combined in a single unit with a RESPONS... more |
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2550 | interrogator-responsor | See INTERROGATOR and RESPONSOR. |
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2551 | intersected point | See STATION: INTERSECTION. |
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2552 | intersection | In SURVEYING, the procedure of determining the horizontal POSITION of an unoccupied point (INTERSECTION STATION) by direction observatio... more |
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2553 | intersection station | See STATION. |
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2554 | intertidal zone | The zone generally considered to be between MEAN HIGH WATER and MEAN LOW WATER levels. |
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2555 | intertropical convergence zone | The zone which separates the trade winds. |
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2556 | intervalometer | A timing device for automatically operating the SHUTTER of a CAMERA at selected intervals. |
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2557 | invar | An alloy of nickel and steel which has a low coefficient of expansion. |
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2558 | invar tape | See TAPE. |
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2559 | invar wire | See WIRE. |
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2560 | inverse Mercator projection | See PROJECTION. |