An alloy of tin with copper and antimony, somewhat like pewter.

The hobby of using a metal detector to hunt for buried coins or archaeological artifacts.

(sciences, countable) Any metal that has a specific gravity greater than about 5, especially one, such as lead, that is poisonous and may be a hazard in the environment.

A hand-held device that uses electromagnetic induction to detect buried metal.

a form of brass, being an alloy of about 80% copper and 20% zinc, produced in thin sheets and used to make cheap jewelry

Printing type cast from molten metal; hot metal typesetting.

(chemistry) a chemical bond in which mobile electrons are shared over many nuclei; this leads to electrical conduction

A heavy and intense form of heavy metal music with a focus on speed, technical precision, alternate picking, extended guitar solos, and often having aggressive lyrics.

A brass alloy consisting of copper (55%), zinc (41-43%) and iron (1-3%), with the balance consisting of various other metals. The proportions used make the material harder and suitable for valves and bearings.

An alloy with high magnetic permeability, consisting of nickel (77%) and iron (15%) with traces of copper and molybdenum.