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Variation vs Aeroscopy - What's the difference?

variation | aeroscopy |

As nouns the difference between variation and aeroscopy

is that variation is variation while aeroscopy is (obsolete|meteorology) the branch of meteorology that involves the scientific examination of the various properties and composition of the atmosphere, and their variation.

variation

Noun

(en-noun)
  • The act of varying; a partial change in the form, position, state, or qualities of a thing
  • * {{quote-magazine, year=2013, month=May-June, author= David Van Tassel], [http://www.americanscientist.org/authors/detail/lee-dehaan Lee DeHaan
  • , title= Wild Plants to the Rescue , volume=101, issue=3, magazine=(American Scientist) , passage=Plant breeding is always a numbers game.
  • A related but distinct thing.
  • (nautical) The angular difference at the vessel between the direction of true north and magnetic north. Also called magnetic declination.
  • (board games) A line of play that differs from the original.
  • (music) A technique where material is repeated with alterations to the melody, harmony, rhythm, timbre, texture, counterpoint or orchestration; but with some invariant characteristic, e.g. a ground bass.
  • Derived terms

    * magnetic variation * theme and variations

    References

    * US FM 55-501 MARINE CREWMAN’S HANDBOOK; 1 December 1999 * * ----

    aeroscopy

    English

    Noun

    (-)
  • (obsolete, meteorology) The branch of meteorology that involves the scientific examination of the various properties and composition of the atmosphere, and their variation
  • (rare) divination by observation of the sky
  • (zoology) aeroscepsy
  • References

    * * * * The Imperial dictionary, English, technological and scientific.. , by John Ogilvie, 1850 * Thesaurus of English Words and Phrases to Facilitate the Expression of Ideas , by Peter Mark Roget, 1853 * Dictionary of geology and mineralogy , by William Humble, 1843 * Dictionary of aviation , by Robert Morris Pierce, 1911