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Aperture vs Groove - What's the difference?

aperture | groove |

As nouns the difference between aperture and groove

is that aperture is an opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall while groove is a long, narrow channel or depression; eg, such a slot cut into a hard material to provide a location for an engineering component, a tyre groove, or a geological channel or depression.

As a verb groove is

to cut a groove or channel in; to form into channels or grooves; to furrow.

aperture

English

Noun

(en noun)
  • An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.
  • * Gilpin
    • an aperture between the mountains
  • * Owen
    • the back aperture of the nostrils
  • (optics) Something which restricts the diameter of the light path through one plane in an optical system.
  • (astronomy, photography) The diameter of the aperture (in the sense above) which restricts the width of the light path through the whole system. For a telescope, this is the diameter of the objective lens. e.g. a telescope may have a 100 cm aperture.
  • (spaceflight, communications) The (typically) large-diameter antenna used for receiving and transmitting radio frequency energy containing the data used in communication satellites, especially in the geostationary belt. For a comsat, this is typically a large reflective dish antenna; sometimes called an array .
  • (mathematics, rare, of a right circular cone) The maximum angle between the two generatrices.
    • If the generatrix makes an angle ? to the axis, then the aperture is 2?.

    Usage notes

    The aperture of microscopes is often expressed in degrees, called also the angular aperture, which signifies the angular breadth of the pencil of light which the instrument transmits from the object or point viewed; as, a microscope of 100° aperture.

    Derived terms

    * aperture priority

    Related terms

    * aperient

    External links

    * * ----

    groove

    English

    Noun

    (en noun)
  • A long, narrow channel or depression; e.g., such a slot cut into a hard material to provide a location for an engineering component, a tyre groove, or a geological channel or depression.
  • A fixed routine
  • * (rfdate) J. Morley
    • The gregarious trifling of life in the social groove .
  • *
  • The middle of the strike zone in baseball where a pitch is most easily hit.
  • A pronounced, enjoyable rhythm.
  • (mining) A shaft or excavation.

    • Derived terms

    * groovy * tongue and groove

    Verb

    (groov)
  • To cut a groove or channel in; to form into channels or grooves; to furrow.
  • To create, dance to, or enjoy rhythmic music.
    • I was just starting to groove to the band, when we had to leave.

    Anagrams

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