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Comprehensive
Dictionary Suite
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Dumet wire a particular type of wire, made of a combination of iron and nickel encased in a copper sleeve, used to create vacuum seals between glass and metal in items such as incandescent light bulbs.
gas mantle an incombustible meshwork hood for a gas jet or kerosene wick that gives off a brilliant incandescent light when a flame is lit within it.
light bulb an incandescent electric light, or the bulb-shaped glass housing that encloses its filament.