Found 1 items, similar to Core box.
English → English (gcide)
Definition: Core box
Core
\Core\, n. [OF. cor, coer, cuer, F. c[oe]ur, fr. L. cor
heart. See
Heart.]
1. The heart or inner part of a thing, as of a column, wall,
rope, of a boil, etc.; especially, the central part of
fruit, containing the kernels or seeds; as, the core of an
apple or quince.
[1913 Webster]
A fever at the core,
Fatal to him who bears, to all who ever bore.
--Byron.
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2. The center or inner part, as of an open space; as, the
core of a square. [Obs.] --Sir W. Raleigh.
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3. The most important part of a thing; the essence; as, the
core of a subject; -- also used attributively, as the core
curriculum at a college.
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4. (Founding) The portion of a mold which shapes the interior
of a cylinder, tube, or other hollow casting, or which
makes a hole in or through a casting; a part of the mold,
made separate from and inserted in it, for shaping some
part of the casting, the form of which is not determined
by that of the pattern.
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5. A disorder of sheep occasioned by worms in the liver.
[Prov. Eng.] --Halliwell.
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6. (Anat.) The bony process which forms the central axis of
the horns in many animals.
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7. (Elec.) A mass of iron or other ferrous metal, forming the
central part of an electromagnet, such as those upon which
the conductor of an armature, a transformer, or an
induction coil is wound.
Note: The presence of the iron intensifies the magnetic field
created by a a current passing through the windings.
[Webster 1913 Suppl. +PJC]
8. (mining) a sample of earth or rock extracted from
underground by a drilling device in such a manner that the
layers of rock are preserved in the same order as they
exist underground; as, to drill a core; to extract a core.
The sample is typically removed with a rotating drill bit
having a hollow center, and is thus shaped like a
cylinder.
[PJC]
9. (computers) the main working memory of a digital computer
system, which typically retains the program code being
executed as well as the data structures that are
manipulated by the program. Contrasted to
ROM and
data storage device
.
Note: The term was applied originally to small ferromagnetic
rings that were used to store data in a computer, each
ring representing one bit of information by virtue of
its state of magnetization. They were superseded by
electronic data storage devices.
Syn: core memory, random access memory, RAM
[PJC]
9. (Geol.) the central part of the earth, believed to be a
sphere with a radius of about 2100 miles, and composed
primarily of molten iron with some nickel. It is
distinguished from the crust and mantle.
[PJC]
9. (Engineering) the central part of a nuclear reactor,
containing the fissionable fuel.
[PJC]
Core box (Founding), a box or mold, usually divisible, in
which cores are molded.
Core print (Founding), a projecting piece on a pattern
which forms, in the mold, an impression for holding in
place or steadying a core.
[1913 Webster]