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New Pence
The United Kingdom, British decimal one penny (1p) coin is a unit of currency and denomination of Coins of the United Kingdom, sterling coinage worth one-hundredth of one Pound sterling, pound. Its Obverse and reverse, obverse has featured the profile of Queen Elizabeth II since the coin's introduction on 15 February 1971, the day British currency was Decimal Day, decimalised. Four different portraits of the Queen have been used on the obverse; the latest design by Jody Clark was introduced in 2015. The second and current reverse, designed by Matthew Dent (designer), Matthew Dent, features a segment of the Royal coat of arms of the United Kingdom, Royal Shield and was introduced in 2008. The penny is the lowest value coin (in Real versus nominal value (economics), real terms) ever to circulate in the United Kingdom. The penny was originally minted from bronze, but since 1992 has been minted in Electroplating, copper-plated steel due to increasing copper prices. There are an est ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Bronze
Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with the addition of other metals (including aluminium, manganese, nickel, or zinc) and sometimes non-metals, such as phosphorus, or metalloids such as arsenic or silicon. These additions produce a range of alloys that may be harder than copper alone, or have other useful properties, such as ultimate tensile strength, strength, ductility, or machinability. The three-age system, archaeological period in which bronze was the hardest metal in widespread use is known as the Bronze Age. The beginning of the Bronze Age in western Eurasia and India is conventionally dated to the mid-4th millennium BCE (~3500 BCE), and to the early 2nd millennium BCE in China; elsewhere it gradually spread across regions. The Bronze Age was followed by the Iron Age starting from about 1300 BCE and reaching most of Eurasia by about 500 BCE, although bronze continued to be much more widely used than it is in mod ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
