Aperture vs Passage - What's the difference?
aperture | passage |
An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.
* Gilpin
* Owen
(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.
A paragraph or section of text or music with particular meaning.
Part of a path or journey.
The official approval of a bill or act by a parliament.
(art) The use of tight brushwork to link objects in separate spatial plains. Commonly seen in Cubist works.
A passageway or corridor.
(caving) An underground cavity, formed by water or falling rocks, which is much longer than it is wide.
(euphemistic) The vagina.
* 1986 , Bertrice Small, A Love for All Time , New American Library, ISBN 9780451821416, page 463:
* 1987 , Usha Sarup, Expert Lovemaking , Jaico Publishing House, ISBN 978-81-7224-162-9,
* 2009 , Cat Lindler, Kiss of a Traitor , Medallion Press, ISBN 9781933836515,
The act of passing
* 1886 , Pacific medical journal Volume 29
(medicine) To pass a pathogen through a host or medium
(rare) To make a , especially by sea; to cross
(dressage) A movement in classical dressage, in which the horse performs a very collected, energetic, and elevated trot that has a longer period of suspension between each foot fall than a working trot.
(dressage) To execute a passage movement
* {{quote-book, 1915, Cunninghame Graham, Hope
, passage=After a spring or two, the horse passaged and reared, and lighting on a flat slab of rock which cropped up in the middle of the road, slipped sideways and fell with a loud crash
As nouns the difference between aperture and passage
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 passage is ; a leg of a journey.aperture
English
Noun
(en noun)- an aperture between the mountains
- the back aperture of the nostrils
- 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 priorityExternal links
* * ----passage
English
Etymology 1
From (etyl)Noun
(en noun)- passage of scripture
- She struggled to play the difficult passages .
- He made his passage through the trees carefully, mindful of the stickers.
- The company was one of the prime movers in lobbying for the passage of the act.
- With a look of triumph that he was unable to keep from his dark eyes he slid into her passage with one smooth thrust,
page 53:
- This way, the tip of your penis will travel up and down her passage .
page 249:
- At the same moment, Aidan plunged two fingers deep into her passage and broke through her fragile barrier.
- He claimed that he felt the passage of the knife through the ilio-cæcal valve, from the very considerable pain which it caused.
Derived terms
* rite of passage * passagemaker * passage makerVerb
(passag)- He passaged the virus through a series of goats.
- After 24 hours, the culture was passaged to an agar plate.
- They passaged to America in 1902.
Etymology 2
From (etyl)Noun
(en noun)Verb
(passag)citation