metals and alloys
21Copper alloys — are alloys with copper as their principal component. They have high resistance to corrosion.Due to its high electric conductivity, pure electrolytic copper is used mostly for making of electrical cables. Compositions The similarity in external… …
22Repoussé and chasing — Chased and chasing redirect here. For other uses, see Chase (disambiguation). The Great Dish, or Great Plate of Bacchus, from the Roman Mildenhall Treasure …
23Minor Metals Trade Association — The Minor Metals Trade Association (MMTA) is a world wide industry association whose members are involved in over 35 metals that are not traded on exchanges. The MMTA membership includes 120 companies from 30 different countries that trade in… …
24Archaeology and the Book of Mormon — Part of a series on The Book of Mormon …
25Minor metals trade association — The Minor Metal Trade Association (MMTA) is a world wide organisation whose members are involved in over 35 metals which are not traded on exchanges. The MMTA serves to benefit and promote the interests of the international minor metals industry… …
26List of fictional super metals — In science fiction and fantasy media, super or wonder metals are fictional metals which possess unnatural physical properties beyond any that are currently known and are often used as plot enabling devices. The properties of such metals usually… …
27Lead and copper rule — The Lead and Copper Rule , or LCR, is a United States federal regulation which limits the concentration of lead and copper allowed in public drinking water at the consumer s tap, as well limiting the permissible amount of pipe corrosion occurring …
28capacitor dielectric and piezoelectric ceramics — ▪ ceramics Introduction advanced industrial materials that, by virtue of their poor electrical conductivity, are useful in the production of electrical storage or generating devices. Capacitors (capacitor) are devices that store… …
29History of science and technology in China — Inventions …
30Edgar Allen and Company — was a steel maker and engineer, which from the late 19th century was based at Imperial Steel Works, Tinsley, Sheffield, South Yorkshire. The site was bounded by Sheffield Road, Vulcan Road and the Sheffield District Railway to which it was… …
