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AnnulusA ringlike structure, or any body part that is shaped like a ring. Applied to many small ring-shaped structures. The base of a heart valve that supports the valve's leaflets is called the annulus. A ring-shaped pancreas that encircles the duodenum is an annular pancreas. "Annulus" is a misspelling of the Latin "anulus" (a l [..]
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AnnulusThe space between two concentric objects, such as between the wellbore and casing or between casing and tubing, where fluid can flow. Pipe may consist of drill collars, drillpipe, casing or tubing.
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AnnulusThe outer layer of intervertebral discs, sponge-like cushions between the vertebrae, or bones, of the spine.
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Annulus1560s, medical, from misspelling of Latin anulus "little ring, finger ring," a diminutive of anus (see anus).
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Annulus a ring shape. • the area between two concentric circles.
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AnnulusThe portion of a plane bounded by two concentric circles in the plane.
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AnnulusThe annulus is the area between two concentric objects, such as, between the wellbore and casing or between casing and tubing, where fluid can flow.
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AnnulusIn fern sporangia, a row of cells with both thin and thickened cell walls which facilitate the opening of the sporangia and the release of spores because of the unequal expansion and tension produced as they are moistened and dried. anoxic
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AnnulusThe ring-like space between the top of the primer and the primer pocket or battery cup on the base of a cartridge.
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AnnulusIn a rolling element bearing, the space between the inner and outer raceways.
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Annulusthe "ring"; a band of tissue encircling the stem of a mushroom (e. g. commercial button mushrooms), sometimes movable Apex
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AnnulusThe space between: (1) The casing and the wall of the borehole.(2) Two strings of casing.(3) Tubing and casing.
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AnnulusCavity between the surrounding soil and the pipe string or the tunnel lining. Is created by the slightly larger diameter of the cutting wheel or cutterhead compared to the pipe string or tunnel structure.
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Annulus(n) a toroidal shape(n) (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar
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AnnulusTerm used to describe ring or circle shaped objects or body parts.
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AnnulusDescribes a ring, or a ringlike or circular structure.
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Annulusannular ring The donut-shaped ring of copper that surrounds the hole of a pin or via. In PCB, the size of a pin or via is the overall diameter of the copper, not the distance from the outer edge of th [..]
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Annulus(pl., annuli
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AnnulusA tiny circular recess at the base of a cartridge case surrounding the primer pocket. Recoil from fired cartridges invariably impress a discernable ring on the breech or bolt face of a firearm, provid [..]
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AnnulusThe tough outer ring of a spinal disk.
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AnnulusA ring-like structure. (18 Nov 2007)
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AnnulusThe space between: (1) The casing and the wall of the borehole. (2) Two strings of casing. (3) Tubing and casing.
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AnnulusThe space between: (1) The casing and the wall of the borehole.(2) Two strings of casing.(3) Tubing and casing.
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Annulusthe space between two concentric lengths of pipe or between pipe and the hole in which it is located.
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Annulusthe name given to the annular space between the drill string and the well bore.
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AnnulusAn annulus is the space between two concentric cylinders, for example, the two steel casings used in core hole drilling.
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AnnulusA void between piping, tubing or casing and the piping, tubing or casing surrounding it.
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AnnulusRing of specialized cells encircling a fern sporangium.
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AnnulusThe space between well casing or screen and the borehole wall, or between drill pipe and casing, or between separate sets of casing.
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AnnulusThe space around a pipe in a well bore, sometimes termed the annular space.
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