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Aperture vs Rift - What's the difference?

aperture | rift | Related terms |

As nouns the difference between aperture and rift

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 rift is a chasm or fissure.

As a verb rift is

to form a rift.

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

    * * ----

    rift

    English

    (wikipedia rift)

    Etymology 1

    Middle English, of Scandinavian origin; akin to Danish/Norwegian '' 'breach', Old Norse ''rífa 'to tear'. More at rive.

    Noun

    (en noun)
  • A chasm or fissure.
    • My marriage is in trouble, the fight created a rift between us and we can't reconnect.
    The Grand Canyon is a rift in the Earth's surface, but is smaller than some of the undersea ones.
  • A break in the clouds, fog, mist etc., which allows light through.
  • * 1931 , William Faulkner, Sanctuary , Vintage 1993, page 130:
    • I have but one rift in the darkness, that is that I have injured no one save myself by my folly, and that the extent of that folly you will never learn.
  • A shallow place in a stream; a ford.

    • Verb

    (en verb)
  • To form a .
  • To cleave; to rive; to split.
    • to rift an oak
  • * Wordsworth
    • To dwell these rifted rocks between.

    Etymology 2

    From (etyl) rypta.

    Verb

    (en verb)
  • To belch.

    • Etymology 3

    Verb

    (head)
    • (Spenser)

    Anagrams

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