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Projection vs Mercator - What's the difference?

projection | mercator |

As nouns the difference between projection and mercator

is that projection is something which projects, protrudes, juts out, sticks out, or stands out while Mercator is pertaining to an orthomorphic map projection, in which meridians appear at right-angles to the equator, and lines of latitude are horizontal lines whose distance from each other increases with distance from the equator.

projection

English

Noun

(en noun)
  • Something which projects, protrudes, juts out, sticks out, or stands out.
    • The face of the cliff had many projections which are big enough for birds to nest on.
  • The action of projecting]] or throwing or [[propel, propelling something.
  • The display of an image by devices such as movie projector, video projector, overhead projector or slide projector.
  • A forecast or prognosis obtained by extrapolation
  • (psychology) A belief or assumption that others have similar thoughts and experiences as oneself
  • (photography) The image that a translucent object casts onto another object.
  • (cartography) Any of several systems of intersecting lines that allow the curved surface of the earth to be represented on a flat surface. The set of mathematics used to calculate coordinate positions.
  • (geometry) An image of an object on a surface of fewer dimensions.
  • (linear algebra) An idempotent linear transformation which maps vectors from a vector space onto a subspace.
  • (mathematics) A transformation which extracts a fragment of a mathematical object.
  • (category theory) A morphism from a categorical product to one of its (two) components.

    • Synonyms

    * (something which sticks out) protuberance

    Derived terms

    * * astral projection * axonometric projection * dimetric projection * graphical projection * oblique projection * orthographic projection * parallel projection * perspective projection * projective * isometric projection * trimetric projection

    Related terms

    * (l)

    External links

    * ("projection" on Wikipedia)

    mercator

    English

    Noun

    (-)
  • Pertaining to an orthomorphic map projection, in which meridians appear at right-angles to the equator, and lines of latitude are horizontal lines whose distance from each other increases with distance from the equator.
  • Such a projection or chart.
  • *1809 , Lord Byron, letter (to Henry Drury), 25 Jun 1809:
  • *:we have determined to go by way of Lisbon [...], if so be that Capt. Kidd our gallant or rather gallows commander understands plain sailing and Mercator , and takes us on our voyage all according to the Chart.