armature
n . 甲胄,防卫器官,盔甲,电枢
甲胄,防卫器官,盔甲,电枢
armature 电枢
armature n 1 :
coil in which voltage is induced by motion through a magnetic field Armature \
Ar "
ma *
ture \,
n . [
L .
armatura ,
fr .
armare to arm :
cf .
F .
armature .
See {
Arm },
v .
t ., {
Armor }.]
1 .
Armor ;
whatever is worn or used for the protection and defense of the body ,
esp .
the protective outfit of some animals and plants .
[
1913 Webster ]
2 . (
Magnetism )
A piece of soft iron used to connect the two poles of a magnet ,
or electro -
magnet ,
in order to complete the circuit ,
or to receive and apply the magnetic force .
In the ordinary horseshoe magnet ,
it serves to prevent the dissipation of the magnetic force .
[
1913 Webster ]
3 . (
Arch .)
Iron bars or framing employed for the consolidation of a building ,
as in sustaining slender columns ,
holding up canopies ,
etc . --
Oxf .
Gloss .
[
1913 Webster ]
4 . (
Elec .)
That moving part of a dynamo or electric generator in which a current is induced by a moving through a magnetic field ,
or ,
in an electric motor ,
the part through which the applied current moves ,
thereby generating torque .
The armature usually consists of a series of coils or groups of insulated conductors surrounding a core of iron .
[
Webster 1913 Suppl .]
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