Aperture vs Bore - What's the difference?
aperture | bore |
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.
(senseid)To inspire boredom in somebody.
* Shakespeare
* Carlyle
(senseid)To make a hole through something.
* Shakespeare
To make a hole with, or as if with, a boring instrument; to cut a circular hole by the rotary motion of a tool.
To form or enlarge (something) by means of a boring instrument or apparatus.
* T. W. Harris
To make (a passage) by laborious effort, as in boring; to force a narrow and difficult passage through.
* John Gay
To be pierced or penetrated by an instrument that cuts as it turns.
To push forward in a certain direction with laborious effort.
* Dryden
(of a horse) To shoot out the nose or toss it in the air.
(obsolete) To fool; to trick.
* Beaumont and Fletcher
A hole drilled or milled through something.
* Francis Bacon
The tunnel inside of a gun's barrel through which the bullet travels when fired.
A tool, such as an auger, for making a hole by boring.
A capped well drilled to tap artesian water. The place where the well exists.
One who inspires boredom or lack of interest.
Something that wearies by prolixity or dullness; a tiresome affair.
* Hawthorne
Calibre; importance.
* Shakespeare
A sudden and rapid flow of tide in certain rivers and estuaries which rolls up as a wave; an eagre.
(bear)
As nouns the difference between aperture and bore
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 bore is a hole drilled or milled through something.As a verb bore is
(to inspire boredom) To inspire boredom in somebody.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
* * ----bore
English
(wikipedia bore)Etymology 1
From (etyl) . Sense of wearying may come from a figurative use such as "to bore the ears"; confer German drillen.Verb
(bor)- He bores me with some trick.
- used to come and bore me at rare intervals.
- I'll believe as soon this whole earth may be bored .
- to bore for water or oil
- An insect bores into a tree.
- to bore''' a steam cylinder or a gun barrel; to '''bore a hole
- short but very powerful jaws, by means whereof the insect can bore a cylindrical passage through the most solid wood
- to bore one's way through a crowd
- What bustling crowds I bored .
- This timber does not bore well.
- They take their flight boring to the west.
- (Crabb)
- I am abused, betrayed; I am laughed at, scorned, / Baffled and bored , it seems.
Antonyms
* interestSynonyms
* SeeNoun
(en noun)- the bore of a cannon
- the bores of wind instruments
- It is as great a bore as to hear a poet read his own verses.
- Yet are they much too light for the bore of the matter.
