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Eng ID | Term | Definition |
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2581 | isobathytherm | A line or surface showing the DEPTHS in OCEANS or LAKES at which points have the same temperature. Isobathytherms are usually drawn to show... more |
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2582 | isobront | Line joining, on a CHART, places on the EARTH's surface where, on a given day, the first clap of THUNDER has been heard simultaneously. In ... more |
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2583 | isocentre | The unique point common to the plane of a PHOTOGRAPH, its PRINCIPAL PLANE, and the plane of an assumed truly VERTICAL PHOTOGRAPH taken from ... more |
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2584 | isoclinal (or isoclinic) | (adj.). Of or pertaining to equal MAGNETIC DIP. |
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2585 | isoclinal | n.). See ISOCLINAL LINE. |
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2586 | isoclinal (or isoclinic) line | A line connecting points of equal MAGNETIC DIP. Also called isoclinal. |
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2587 | isodynamic | (adj.). Of or pertaining to equality of force. |
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2588 | isodynamic line | A line connecting points of equal MAGNETIC INTENSITY, either the total or any component. |
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2589 | isogon | Line which is the locus of points at which the DIRECTION OF WIND is the same. |
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2590 | isogonal (or isogonic) | (adj.). Having equal angles. |
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2591 | isogonal (or isogonic) | (n.). See ISOGONIC LINE. |
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2592 | isogonic line | A line connecting points of equal magnetic VARIATION. Also called isogonal (or isogonic). |
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2593 | isogram | That line on a CHART or DIAGRAM connecting points having equal values of same PHENOMENON. |
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2594 | isogriv | A line connecting points of equal GRID VARIATION. |
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2595 | isohaline (or isohalsine) | A line connecting points of equal SALINITY in the OCEAN. |
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2596 | isohalsine | See ISOHALINE. |
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2597 | isolated danger mark | In the IALA Maritime Buoyage System a NAVIGATION MARK erected on, moored over, or placed immediately adjacent to an isolated danger of limi... more |
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2598 | isoline | A line representing the intersection of the plane of a VERTICAL PHOTOGRAPH with the plane of an overlapping OBLIQUE PHOTOGRAPH. If the VERTI... more |
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2599 | isomagnetic | (adj.). Of or pertaining to lines connecting points of equality in some MAGNETIC ELEMENT. |
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2600 | isomagnetic | (n.). See ISOMAGNETIC LINE. |