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Eng ID | Term | Definition |
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3901 | plane surveying | See SURVEYING. |
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3902 | planet | A CELESTIAL BODY of the SOLAR SYSTEM, shining by reflected light and revolving around the SUN. |
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3903 | planet(s): inferior | The PLANETS with ORBITS smaller than that of the EARTH: Mercury and Venus. |
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3904 | planet(s): major | The four largest PLANETS (Jupiter, Saturn, Uranus and Neptune). |
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3905 | planet(s): minor | See ASTEROID. |
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3906 | planet(s): navigational | The four PLANETS commonly used for celestial observations: Venus, Mars, Jupiter, and Saturn. |
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3907 | planet(s): superior | The PLANETS with ORBITS larger than that of the EARTH: Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. |
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3908 | plane table | A field device for plotting the lines of a SURVEY directly from the OBSERVATIONS. It consists essentially of a drawing board mounted on a TR... more |
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3909 | plane table traverse | See TRAVERSE. |
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3910 | planetary | (adj.). Of a PLANET or the PLANETS. Like a PLANET. Terrestrial. |
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3911 | planetoid | See ASTEROID. |
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3912 | planform | The outline or shape of a body of water as determined by the STILL WATER LEVEL. |
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3913 | planimeter | A mechanical integrator for measuring the area of a plane surface. |
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3914 | planimetric map | See MAP. |
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3915 | planimetry | The measurement of plane surfaces. The plan details of a MAP. |
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3916 | planisphere | A MAP or CHART that is the PROJECTION of all or part of a sphere on a plane. A representation, on a plane, of the CELESTIAL SPHERE, especial... more |
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3917 | plankton | The passively drifting or weakly swimming organisms in marine and fresh waters. |
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3918 | plan position indicator (PPI) | A cathode-ray SCOPE on which SIGNALS appear in correct relation to each other, so that the scope face presents a maplike representation of ... more |
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3919 | planning chart | A chart designed for use in planning voyages or flight operations or investigating areas of marine or aviation activities. |
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3920 | plat | (U.S. terminology). A diagram drawn to SCALE showing land boundaries and subdivisions, and identification of the several units shown thereon... more |