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Concavity vs Perforation - What's the difference?

concavity | perforation | Related terms |

Concavity is a related term of perforation.


As nouns the difference between concavity and perforation

is that concavity is (uncountable) the state of being concave while perforation is the act of perforating or the state of being perforated.

concavity

English

Noun

  • (uncountable) The state of being concave
  • (countable) A concave structure or surface

    • Antonyms

    * convexity

    perforation

    English

    Noun

    (wikipedia perforation) (en noun)
  • the act of perforating or the state of being perforated
  • any opening in a solid object
  • (medicine) an abnormal opening in an organ, such as a rupture
  • a series of holes punched through something in order to assist in separating parts
  • (mathematics) that portion of a surface that remains after an open disk is removed from it

    • Derived terms

    * perforation gauge