Uses for gold
Currency. Nations uses a global currency gold. And accept all the countries gold to pay off the debt the world. At the beginning of the twentieth century, most countries treat gold base, which means that we can get to a certain quantity of gold versus paper money most of any bank or national treasury.
We have abandoned the United Kingdom in 1914 for the gold, which led to the devaluation of the pound. And then returned to be used again in 1925. However, the economic and banking problems were further complicated by the deterioration of global trade has made the United Kingdom give up the gold again before the general elections in 1931. The United States, have abandoned the gold standard in 1933. Since then it has become difficult to shift pounds, the United Kingdom or United States dollar into gold.
By the end of the thirties of the twentieth century, there was no single state to deal with this rule, but the gold has been used widely as a way to measure the value of the currency, and even the seventies of the twentieth century, but today, more than half the world's gold owned by governments and banks. Most of the gold reserves of the United States, is the largest reserve in the world, stored under the ground at Fort Knox, Kentucky.
But now, rising and declining price of gold based on supply and demand for the metal. The demand for gold, primarily from companies that used in the manufacture of jewelry. But in countries with weak currency, has come the demand for gold speculators, who are making a lot of this type of change in prices.
Some countries may be forced at times to use its reserves of gold to meet their obligations to the vendors when its currency is not acceptable to them.
Saudidharb pounds went to Mecca in 1370 AH, in 1952 and was worth 40 rials.
Gold coins. I have used gold coins from the eighth century BC. M. The famous area of Lydia in Anatolia (now Turkey) and its currency Bncodha gold. This wealth was a source of legends about King Midas and King Kroljus king of Lydia, which soon became famous filthy rich. The Persian pieces were of pure gold purity of 97%.
The British gold pounds, he has introduced trading in the late fifteenth century AD. Today, increased use of gold in the currencies with the significant increase in the instrument of metal alloys which are purchased for investment.
Jewelry. Cursing gold with other metals such as copper and silver for the manufacture of many types of jewelry. White gold cast made of gold with other metals such as platinum or palladium or silver, often used as a framework for precious stones in rings and hoops.
When the alloy is cooled bars gold purity of 99.99%. For bar and one of these, must be addressed thousand metric tons of crude. Gold foil. Making chips with gold in the same way for hundreds of years, where cursing gold with copper or silver to make gold chips. Fused metal in the form of a bar, and then passes between Vaftin to become the tapes flat for no more than 0,04 m thick. Then cut the tape to display square pieces 2,5 cm pieces and placed between slices of paper, paperboard Alrhiv. Called the heap containing 210 of the gold chips clip. And envelop them in any Brschman parchment (parchment-like Balrkoq) and placed on the marble pieces, touched with a hammer weighing about 8 kilograms.
This prevents the initial road chips or panels to display boxes 9 cm. Each one of them cut into four squares, and placed between the pieces made of plastic coated specifically. Traditionally, the panels are placed between the sheets of the membrane called the skin of beaten gold is made from the intestines of the bull, then touched panels then a hammer weighing 4,5 kg for a period of twenty minutes.
Each panel is cut to pieces again, and touched pieces with a hammer weighing 3 kg. This transformation process after four hours to a thin sheet so that the light shine through, with a thickness of about 0.00013 mm. Then pick up the pliers, wood chips and placed on the cushions Leather and trimmed with a knife or blade is made from the plant, rattan square chips to offer 9 cm ². And 25 pieces of chips, is placed between the pages of paper, be a book.Molten gold bullion is in the templates at the site of smelting.
Gilding (gold plating). Is the use of gold foil or the dust or Nvaith in decoration (decoration). Gold paint an ancient craft. Archaeologists have found material, coated with gold-old more than 5,000 years. Gold chips are placed manually and the high pressure in place and then refined to install the gold. In some cases, the glue used to tighten the gold paste it in place.
Materials maximum value of solid gold, and gold paint a way to make things appear to be made of it at much less cost than the use of solid gold. It is possible to cover the furniture and even roofs of buildings with gold foil.
Gold dentistry. Replace the gold teeth since the Romans more than 2000 years. Dentists used gold foil and other types of him, called the gold sponge balls. It is possible to use gold to fill the gaps (areas are corrupt) in the teeth. It is also used in alloys, Sunni and containing silver or platinum and other metals, and uses dentists these alloys for the manufacture of bridges and crowns.
Although high gold prices make treatment by increasing the cost, the demand for gold in dental work is still continuing.Gold industry. Gold is used in electric and electronic industries, particularly in printed circuit conductors, particularly in semiconductors made of silicon coated. It is possible to use gold to cover the windows, thereby helping to mitigate and minimize the infrared, at the same time allow the entry of sufficient light, and gold bullion wire is used in measurement equipment and thermal measurements.
When the gold particles suspended in a liquid, half-gold as deposit. Ruby Glass and manufactures of the type of gold deposits called Orjoinp Cassius, and manufactures Rabat Golden wrapped gold thread on silk.
Hallmarks. Marks are stamped on the gold artifacts to show the purity of the gold standard of the gold show, as well as the place where the analysis. All gold jewelry offered for sale to be mediated by the Office of the analysis of specifications and stamped punctuation. The stamp was used since medieval times. The penalties for tampering Baldmgat very severe in some cases were included in the death penalty.