About 166,000 results
Open links in new tab
  1. Magnetic Declination (Variation) | NCEI

    Magnetic declination, sometimes called magnetic variation, is the angle between magnetic north and true north. Declination is positive east of true north and negative when west.

  2. DECLINATION Definition & Meaning - Merriam-Webster

    The meaning of DECLINATION is angular distance north or south from the celestial equator measured along a great circle passing through the celestial poles. How to use declination in a sentence.

  3. Declination - Wikipedia

    In astronomy, declination (abbreviated dec; symbol δ) is one of the two angles that locate a point on the celestial sphere in the equatorial coordinate system, the other being hour angle.

  4. What is declination? | U.S. Geological Survey - USGS.gov

    What is declination? At most places on the Earth's surface, the compass doesn't point exactly toward geographic north. The deviation of the compass from true north is an angle called "declination" (or …

  5. Firefighter Math: 6.5 Declination - NWCG

    Magnetic declination, or declination, is the difference between the true north reading from the map and the magnetic north reading from a compass. When a compass is used in combination with a map, a …

  6. DECLINATION | English meaning - Cambridge Dictionary

    Declination is defined as the position of the sun at noon (solar time) north and south of the celestial equator (measured in degrees).

  7. Declination | Celestial Coordinates, Celestial Sphere & Equinoxes ...

    Declination, in astronomy, the angular distance of a body north or south of the celestial equator. Declination and right ascension, an east-west coordinate, together define the position of an object in …

  8. DECLINATION definition and meaning | Collins English Dictionary

    All holes were drilled at between approximately -45 to -50 degree declinations. The second drill hole was drilled at a declination of -75 degrees. He was as baffled as I about the FBI's declination of the State …

  9. declination, n. meanings, etymology and more | Oxford English …

    declination, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

  10. DECLINATION Definition & Meaning | Dictionary.com

    DECLINATION definition: a bending, sloping, or moving downward. See examples of declination used in a sentence.