When thinking man in possession of gold, The first Maevkrfait and comes to mind is the jewelry, but the precious metal is used in areas other than the jewelry industry - including space vehicles, medicine, etc.
Gold is one of the most sought after metals on the planet. Gold was obtained in the form of grains of rock and placer deposits. Yellow gold color glossy Zahi which increases the beauty of this metal. Everyone knows that it uses a large part of the gold in the jewelry industry, but besides the jewelry industry there are other uses for gold.
1 - Use of Gold
Rights gold has been used for several centuries. Gold mining statistics indicate that he was extracted nearly 161000 tons of gold by humans until now usually only used on jewelry and gold today as a vital component in various other fields, including electronics and space
Currency and Jewelry Industry
It has been used in the manufacture of gold ornaments and Currency Exchange since about 6000 years ago. It uses about 50% of the total gold mined today in the manufacture of jewelry. Gold range of different properties, and those properties luster and ability to resist oxidation in air and water, and make it a popular choice when it comes to making ornaments made gold bullion from the mixing pure gold to copper and silver , and Yadi mixing gold with those metals to solid gold, which benefited from while making gold jewelry. However, this alloy of gold, produced by mixing it with some other metals, and it has a low value compared with its pure form. Being portable and durable, gold has been used in financial transactions long ago. Tradition continues even today, where they are kept gold bullion or gold bullion and currency backup by various organizations that deal in the field of finance.
2 - Electronics
This may seem surprising, but gold is also used in various electronic devices, ranging from calculators and computers. Even mobile phones and television sets that you use in everyday life, Those devices contain a small percentage of the precious metal. Gold is an effective conductor of electricity, and more importantly, it does not corrode like other metals used in electrical appliances. It is used in connectors and joints and connect the wires, etc.
Due to its property of being a good conductor, and gold is used in computers as well. In the computer system, and different parts are made of this metal working to facilitate the accurate transmission of digital evidence dramatically
3 - Gold Asnhaddm in the pharmaceutical industry and medicine
In medicine, gold is used in the diagnosis, as well as the treatment of some cases. In the treatment of cancer, radioactive particles from transplant
Gold in tissues serve as sources of radiation. Gold is also used in the diagnosis of irradiated some cases. In a disease characterized by the inability of people to close his eyes, is planted a small amount of gold in its upper eyelid to close his eyes. Be chemically inert and non-allergenic in nature, used gold bullion, fillings, crowns and orthodontic appliances in the field of dentistry
3 - Aviation Industry
Being rely on gold mainly in the aviation industry, gold has several uses in the field of space technology. Among those employed gold plated is used in the manufacture of spacecraft helps to reverse the infrared, and helps stabilize the temperature inside the vehicle, it is used in Aldoaúralkahrbih and due to the fact that gold is a good conductor of electricity, and gold is used to lubricate the various mechanical parts and organic lubricants are hardly of any use in the vacuum of space, where radiation is much more than on the face of the earth
Unlike uses of gold, which I mentioned earlier, used Aldahb in Snaahzjaj designer and antiques medals, etc. For all those who thought that it was only used this precious metal for decorative purposes, you should now know better about the different uses
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