Online Encyclopedia

ARMATURE (from Lat. armatura, armour)

Online Encyclopedia
Originally appearing in Volume V02, Page 563 of the 1911 Encyclopedia Britannica.
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ARMATURE (from
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Lat. armatura, armour)
  , a covering for defence . In zoology the word is used of the bony shell of the
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armadillo . In architecture it is applied to the iron stays by which the lead lights are secured in windows . (See STANCHION and SADDLE: Saddle-Bars.) In magnetism Dr William Gilbert applied the
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term to the piece of soft iron with which he " armed " or capped the lodestone in order to increase its power . It is also used for the " keeper " or piece of iron which is placed across the poles of a horse-shoe magnet, and held in place by magnetic attraction, in order to
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complete the magnetic circuit and preserve the magnetism of the steel; and hence, in dynamo-electric machinery, for the portion which is attracted by the electromagnet, as the moving
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part of an electric motor, or, by extension, the moving part of a dynamo (q.v.) .

End of Article: ARMATURE (from Lat. armatura, armour)
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ARMATOLES (Gr. apµarwX6r, a man-at-arms)
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