A DOD Glossary of Mapping, Charting and Geodetic Terms1967 - Cartography - 243 pages |
From inside the book
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Page 1
... orientation - The adjusting to proper scale , orientating the model datum parallel to sea level or other given vertical datum , and positioning the model with reference to the horizontal datum of a stereoscopic model or group of models ...
... orientation - The adjusting to proper scale , orientating the model datum parallel to sea level or other given vertical datum , and positioning the model with reference to the horizontal datum of a stereoscopic model or group of models ...
Page 4
... orientation during phototriangulation , barometric height measurements of the camera air stations which have been recorded during the photo- graphic mission are used to present the bz values during the orientation of the succes- sive ...
... orientation during phototriangulation , barometric height measurements of the camera air stations which have been recorded during the photo- graphic mission are used to present the bz values during the orientation of the succes- sive ...
Page 7
... orientation - Those computational steps required to determine tilt , direction of principal line , flight height , preparation of control templets at rectification scale , angular elements , and linear elements in preparing aerial ...
... orientation - Those computational steps required to determine tilt , direction of principal line , flight height , preparation of control templets at rectification scale , angular elements , and linear elements in preparing aerial ...
Page 9
... oriented by a backsight to the preceding station . angular altitude - A measure in degrees of a given object above the ... orientation of the lens axes of the several lens - camera units to a common reference line . For example , in a ...
... oriented by a backsight to the preceding station . angular altitude - A measure in degrees of a given object above the ... orientation of the lens axes of the several lens - camera units to a common reference line . For example , in a ...
Page 10
... orientation of vertical and oblique photo- graphs , selected in the overlap area between the vertical and its corresponding oblique about midway between the pass points . Alter- nate sets of photographs only will contain annex points ...
... orientation of vertical and oblique photo- graphs , selected in the overlap area between the vertical and its corresponding oblique about midway between the pass points . Alter- nate sets of photographs only will contain annex points ...
Common terms and phrases
adjustment aerial photographs altitude angle angular astronomical axis azimuth base called camera celestial body celestial equator celestial sphere chart-A chart circle computed conformal map contour coordinates corner correction curve datum determined difference direction distance earth ecliptic elevation ellipsoid fictitious focal geodesy geodetic geographic geoid graph graphic gravity grid ground high water horizontal hour angle instrument intersection latitude length lens longitude low water magnetic map or chart map projection map-A map mean measured ment Mercator meridian method moon negative object oblique observed optical orbit parallax parallel pendulum perpendicular photogrammetric plane plate polar pole position prime vertical radar radial reference refraction rhumb line rotation satellite scale sextant solar spheroid spirit level station stereoplotter stereoscopic strip surface survey survey-A tangent tape target telescope templet term theodolite tidal tide tion topographic transit transverse traverse triangulation USPLS usually vernal equinox vertical zenith
Popular passages
Page 42 - Every particle of matter, in the universe, attracts every other particle with a force, which is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.
Page 107 - The squares of the periods of revolution of any two planets are proportional to the cubes of their mean distances from the sun.
Page 127 - The average height of the surface of a river at any point for all stages of the tide over a 19-year period usually determined from hourly height readings.
Page 132 - M) — A tendency to cause rotation about a point or axis, as of a control surface about its hinge or of an airplane about its center of gravity; the measure of this tendency, equal to the product of the force and the perpendicular distance between the point of axis of rotation and the line of action of the force. Moment of Inertia...
Page 82 - ... geodetic meridian. A line connecting points of equal geodetic longitude. Also called geographic meridian. See astronomical meridian. geodetic parallel. A line connecting points of equal geodetic latitude. Also called geographic parallel. See astronomical parallel. geodetic position. A position of a point on the surface of the earth expressed in terms of geodetic latitude and geodetic longitude. A geodetic position implies an adopted geodetic datum, which must be stated for a complete record of...
Page 173 - A basic subdivision of an antenna which in itself is capable of radiating or receiving radiofrequency energy. radiation. 1. The process by which electromagnetic energy is propagated through free space by virtue of joint undulatory variations in the electric and magnetic fields in space.
Page 101 - Their wave lengths are longer than those of visible light and shorter than those of radio waves.
Page 129 - Local mean time at the Greenwich meridian; the arc of the celestial equator, or the angle at the celestial pole, between the lower branch of the Greenwich celestial meridian and the hour circle of the...
Page 133 - ... (photogrammetry) An assembly of overlapping aerial photographs whose edges usually have been torn, or cut, and matched to form a continuous photographic representation of a portion of the earth's surface.
Page 123 - See culture. manuscript— The original drawing of a map as compiled or constructed from various data, such as ground surveys and photographs. See also multi-use manuscript (MUM).