- armature
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/ahr"meuh cheuhr/, n.1. armor.2. Biol. the protective covering of an animal or plant, or any part serving for defense or offense.3. Elect.a. the part of an electric machine that includes the main current-carrying winding and in which the electromotive force is induced.b. the pivoted part of an electric device, as a buzzer or relay, that is activated by a magnetic field.c. the iron or steel applied across the poles of a permanent magnet to close it, or across the poles of an electromagnet to transmit a mechanical force. See illus. under electromagnet.4. Sculpture. a skeletal framework built as a support on which a clay, wax, or plaster figure is constructed.[1535-45; ( < MF) < L armatura an outfit, armor, equiv. to armat(us) equipped (see ARM2, -ATE1) + -ura -URE]
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▪ modelingin sculpture, a skeleton or framework used by an artist to support a figure being modeled in soft plastic material. An armature can be made from any material that is damp-resistant and rigid enough to hold such plastic materials as moist clay and plaster, which are applied to and shaped around it. Pieces of thick wire, a few blocks of wood nailed together, or a galvanized iron pipe secured to a baseboard can serve as the armature for a life-sized head or a small standing figure. Larger pieces of sculpture are supported by more complicated armatures constructed of lead pipe, iron rods, or pipes and wood. A combination of these materials is used in the huge armatures required for monumental sculpture. Armatures for large models were used as early as the Renaissance.* * *
Universalium. 2010.