what's the definition of a bore?
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Bore (engine) Bore (engine) The Bore or cylinder bore is a part of a piston engine. The bore also represents the size, in terms of diameter, of the cylinder in which a piston travels. The value of a cylinders bore, and stroke, is used to establish the displacement of an engine. The term bore can also be applied to the bore of a locomotive cylinder or steam engine pistons.
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- Bonnet The top part of a valve, attached to the body, which contains thepacking gland, guides the stem, and adapts to extensions or operators. Bore (or port) The inside diameter of the smallest opening through a valve,e.g., inside diameter of a seat ring, diameter of hole through ball in a ballvalve. Butt weld end The end connection of a valve suitably prepared for buttwelding to a connecting pipe.
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Bore Bore(noun) the size of a hole; the interior diameter of a tube or gun barrel; the caliber. Bore(noun) a tool for making a hole by boring, as an auger. Bore(noun) caliber; importance. Bore(noun) a person or thing that wearies by prolixity or dullness; a tiresome person or affair; any person or thing which causes ennui.
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Boredom It also has been employed in a sense bores as a class (1883) and practice of being a bore (1864, a sense properly belonging to boreism, 1833). The word bore as a noun meaning a thing which causes ennui or annoyance is attested to since 1778; of persons by 1812.
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KJV Dictionary Definition: bore BORE, n. The hole made by boring. Hence, the cavity or hollow of a gun, cannon, pistol or other fire-arm; the caliber; whether formed by boring or not. 1. Any instrument for making holes by boring or turning, as an auger, gimlet or wimble. BORE, n. A tide, swelling above another tide. A sudden influx of the tide into a river or narrow strait.
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What is a Borescope? A borescope is an optical tool used to view areas that would otherwise not be visible. A borescope is inserted into the item being evaluated without destroying the item of interest. Components. A Borescope can consist of. 1  Rigid or flexible working length.2  Light Source to illuminate the target under inspection.3  Optical system that may consist of a relay lens system, rod lens system, fiber optic image guide a CCD or CMOS camera. borescope is inserted into the item being evaluated without destroying the item of interest. Components. A Borescope can consist of. 1  Rigid or flexible working length.
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tube (to͞ob, tyo͞ob) n. 1. a. A hollow cylinder, especially one that conveys a fluid or functions as a passage. b. An organic structure having the shape or function of a tube; a duct: a bronchial tube.
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bear Definition of bear for English Language Learners. : 1  any one of a group of large and heavy animals that have thick hair and sharp claws and that can stand on two legs like a person. 2  finance : a person who expects the price of stocks to go down and who sells them to avoid losing money. : 3  something that is difficult to do or deal with.
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- The distance from the edge of the door to center of the bore hole is called a ‘backset’. The bore hole is where the knob/ lever is installed.
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bear A large white polar bear. The definition of bear is a large mammal found in America and Eurasia which has thick fur or a big person or a person who is cranky and grumpy. An example of a bear is a large, thick-furred white animal which lives in cold climates and enjoys swimming. An example of a bear is a large, stocky man.
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penetration penetration - the depth to which something penetrates (especially the depth reached by a projectile that hits a target) depth, deepness - the extent downward or backward or inward; the depth of the water; depth of a shelf; depth of a closet
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bore A person bores a hole in a cabinet door. The definition of a bore is something or someone dull and uninteresting. An example of bore is a person who only ever wants to talk about his pet iguana and nothing else. To bore is defined as to drill holes in something or make a hole in something.
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bleed bleed - drain of liquid or steam; bleed the radiators; the mechanic bled the engine empty - make void or empty of contents; Empty the box; The alarm emptied the building bleed
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Anatomy of a Black Hole Anatomy of a Black Hole. By definition a black hole is a region where matter collapses to infinite density, and where, as a result, the curvature of spacetime is extreme. Moreover, the intense gravitational field of the black hole prevents any light or other electromagnetic radiation from escaping.
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- 1 Antenna boresight, the optical axis of a directional antenna.  Boresight (firearm), adjustments made to an optical sight, to align the barrel of a firearm with the sights.
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- The most common definition of a bear is a man who is hairy, has facial hair, and a cuddly body. However, the word Bear means many things to different people, even within the bear movement. Many men who do not have one or all of these characteristics define themselves as bears, making the term a very loose one.
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born noun, plural bears (especially collectively) bear. 1. any of the plantigrade, carnivorous or omnivorous mammals of the family Ursidae, having massive bodies, coarse heavy fur, relatively short limbs, and almost rudimentary tails. 2. any of various animals resembling the bear, as the ant bear. 3. a gruff, burly, clumsy, bad-mannered, or rude person.
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hole hole. 1  an opening through something; gap; aperture: a hole in the roof; a hole in my sock. 2  a hollow place in a solid body or mass; a cavity: a hole in the ground. 3  the excavated habitation of an animal; burrow. 4  a small, dingy, or shabby place: I couldn't live in a hole like that. 5  a place of solitary confinement; dungeon.
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Definition of 'burrow' Definition of 'burrow'. burrow (bʌroʊ , US bɜː- ) A burrow is a tunnel or hole in the ground that is dug by an animal such as a rabbit. If an animal burrows into the ground or into a surface, it moves through it by making a tunnel or hole. The larvae burrow into cracks in the floor.
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Caliber Referring to artillery, caliber is used to describe the barrel length as multiples of the bore diameter. A 5-inch 50 calibre gun has a bore diameter of 5 in (12.7 cm) and a barrel length of 50 times 5 in = 250 in (6.35 m). The main guns of the USS Missouri (Iowa Class Battleship) are 16 50 caliber.
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- The past tense of to bear is bore. For example: They bore gifts for the chief. You bore a remarkable resemblance to your mother when you were younger. The past passive participle of to bear is borne. For example: The burden borne by the managerial team was simply too heavy.
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Definitions &Translations Wiktionary(0.00 / 0 votes)Rate this definition: boresight(Noun) The optical axis of a directional antenna. Boresight. Boresight is the adjustments made to an optical firearm sight or iron sights, to align the firearm barrel and sights.
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- Definition of bane. 1  1a obsolete : killer, slayerb : poisonc : death, destruction stop the way of those that seek my bane — Philip Sidneyd : woe. 2  2 : a source of harm or ruin : curse national frontiers have been more of a bane than a boon for mankind — D. C. Thomson.
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What are the parts of the nervous system? What are the parts of the nervous system? The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of the nerve fibers that branch off from the spinal cord and extend to all parts of the body, including the neck and arms, torso, legs, skeletal muscles and internal organs.
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- bore. 1  A hole or passage made by or as if by use of a drill. 2  A hollow, usually cylindrical chamber or barrel, as of a firearm. 3  The interior diameter of a hole, tube, or cylinder. 4  The caliber of a firearm. 5  A drilling tool.