isogonic map

isogonic map
карта изогон
карта магнитных склонений

English-Russian cartography dictionary. 2013.

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  • isogonic — [ī säg′ə nəlī΄sō gän′ik, ī΄səgän′ik] adj. [ ISO + GON + IC] 1. of or having equal angles 2. connecting or showing points on the earth s surface having the same magnetic declination [isogonic lines on a map] 3. of or having to do with isogony:… …   English World dictionary

  • isogonic line — noun an imaginary line connecting points on the Earth s surface where the magnetic declination is the same • Syn: ↑isogonal line, ↑isogone • Hypernyms: ↑line * * * noun Etymology: isogonic (I) …   Useful english dictionary

  • isogonic line — noun Date: circa 1859 an imaginary line or a line on a map joining points on the earth s surface at which the magnetic declination is the same called also isogonal …   New Collegiate Dictionary

  • isogonic line — noun A line on a chart or map showing points of constant magnetic declination. See Also: isogonal, isogon, agonic line …   Wiktionary

  • isogonic — [ˌʌɪsə(ʊ) gɒnɪk] adjective Geography denoting a line on a map connecting points at which the magnetic declination is the same. Origin C19: from Gk isogōnios equiangular + ic …   English new terms dictionary

  • isogonicline — isogonic line n. A line on a map connecting points of equal magnetic declination. * * * …   Universalium

  • Magnetic declination — Example of magnetic declination showing a compass needle with a positive (or easterly ) variation from geographic north. Magnetic declination is the angle between magnetic north (the direction the north end of a compass needle points) and true… …   Wikipedia

  • Contour line — This article is about lines of equal value in maps and diagrams. For more meanings of the word contour , see Contour (disambiguation). The bottom part of the diagram shows some contour lines with a straight line running through the location of… …   Wikipedia

  • plan — I (New American Roget s College Thesaurus) Formulated scheme for getting something done Nouns 1. plan, scheme, design, project, undertaking; aim, intention; proposal, proposition, suggestion; resolution, resolve, motion; precaution, provision,… …   English dictionary for students

  • Earth's magnetic field — Computer simulation of the Earth s field in a normal period between reversals.[1] The tubes represent magnetic field lines, blue when the field points towards the center and yellow when away. The rotation axis of the Earth is centered and… …   Wikipedia

  • isogonal — A line drawn on a map or a chart joining points of equal variation (magnetic declination). On aeronautical charts, isogonic lines appear as irregular dashed lines (−3° E), and their values also are indicated alongside the lines. The annual change …   Aviation dictionary

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