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The escutcheon or field on which are placed the bearings of coats of arms. There are various forms, mostly taken from the shapes in vogue when shields were used in warfare. Maiden ladies and widows have no shield, but place their arms on a lozenge. [LOZENGE.] [ESCUTCHEON.]
출처: digiserve.com/heraldry/pimb_s.htm
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| shield |
Metal grounded cover used to protect a wire, component or piece of equipment from stray magnetic and/or electric fields.
출처: www.sciencelobby.com/dictionary/s.html
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A design used on certain issues that has horizontal and vertical lines in a shield shape.
출처: www.numismedia.com/glossary.htm
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| shield |
A metal frame used to maintain the opening as the tunnel boring progresses. As forward progress is made, the liner is constructed behind the shield, and the the shield is jacked or moved forward.
출처: pghbridges.com/termsTun.htm
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A tape, screen or braid of metal, usually copper, aluminum, or other conductive material placed around or between electric circuits or cables or their components, to prevent signal leakage or interference.
출처: www.iec-usa.com/Browse02/GLSS.html
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