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Eng ID | Term | Definition |
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2941 | long range navigation | See NAVIGATION. |
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2942 | longshore current | A current paralleling the shore largely within the surf zone. It is caused by the excess water brought to the zone by the small net mass tra... more |
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2943 | lookout station | A distinctive structure or place on SHORE from which personnel keep watch upon events at SEA or along the COAST. |
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2944 | lookout tower | Any tower surmounted by a small house in which a watch is habitually kept, as distinguished from an OBSERVATION TOWER in which no watch is ... more |
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2945 | loom | The glow of a light which is below the HORIZON, caused by REFLECTION by solid particles in the air. Vague first appearance of LAND at SEA. |
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2946 | looming | An apparent ELEVATION of distant terrestrial objects by abnormal ATMOSPHERIC REFRACTION. Because of looming, objects below the HORIZON are ... more |
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2947 | loop | In OCEANOGRAPHY, that part of a STANDING WAVE where the vertical motion is greatest and the horizontal VELOCITIES are least. Loops (sometim... more |
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2948 | loop antenna | A DIRECTIONAL ANTENNA consisting essentially of one or more complete turns of wire. |
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2949 | lost' station | See STATION: UNRECOVERABLE. |
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2950 | lough | Irish equivalent of the Scottish LOCH. |
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2951 | louver shutter | See SHUTTER. |
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2952 | love wave (or Q-wave) | See WAVE. |
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2953 | low | See DEPRESSION. |
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2954 | lower branch | That half of a MERIDIAN or CELESTIAL MERIDIAN from POLE to POLE which passes through the ANTIPODE or NADIR of a place. |
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2955 | lower culmination | See MERIDIAN TRANSIT. |
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2956 | lower high water (L.H.W.) | The lower of two HIGH WATERS occurring during a TIDAL DAY if the DIURNAL INEQUALITY prevails. |
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2957 | lower high water interval | See LUNITIDAL INTERVAL. |
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2958 | lower limb | See LIMB. |
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2959 | lower low water (L.L.W.) | The lower of two LOW WATERS occurring during a TIDAL DAY if the DIURNAL INEQUALITY prevails. |
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2960 | lower low water interval | See LUNITIDAL INTERVAL. |