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Lead (/ l ɛ d /) is a chemical element; it has symbol Pb (from Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cut, lead is a shiny gray with a hint of blue. It tarnishes to a dull gray color when exposed to ...
Lead (Pb) 82 lead: Anglo-Saxon · Symbol Pb is from the Latin name plumbum, still visible in the English plumbing. [3] [56] Bismuth (Bi) 83 bisemutum: Neo-Latin from German "white mass" descriptive (colour) bisemutum is derived from German Wismuth, perhaps from weiße Masse, and means "white mass", due to its appearance. Polonium (Po) 84 ...
The plumb in plumb bob derives from Latin plumbum ('lead'), the material once used for the weighted bob at the end. [3] The adjective plumb developed by extension, as did the noun aplomb , from the notion of "standing upright".
Plumbum comes from the Latin word plumbum meaning lead. - The common name for plumbum in English is lead, inherited directly from Old English. [18] Flerovium was named after Georgy Flyorov and his Institute.
The first letter is always capitalized. While the symbol is often a contraction of the element's name, it may sometimes not match the element's English name; for example, "Pb" for lead (from Latin plumbum) or "W" for tungsten (from German Wolfram). Elements which have only temporary systematic names are given temporary three-letter symbols (e.g ...
Plumbatae etymologically contain plumbum, or lead, and can be translated "lead-weighted [darts]". Martiobarbuli in this translation is mattiobarbuli in the Latin, which is most likely an assimilation of Martio-barbuli, "little barbs of Mars". The barb implied a barbed head, and Mars was the god of war (among other things).
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The Latin for lead is plumbum. In medieval times, anyone who worked with lead was referred to as a plumber; this can be seen from an extract about workmen fixing a roof in Westminster Palace; they were referred to as plumbers: "To Gilbert de Westminster, plumber, working about the roof of the pantry of the little hall, covering it with lead ...