Medical Uses of Gold

Gold is used as a drug to treat a small number of medical conditions. Injections of weak solutions of sodium aurothiomalate or aurothioglucose are sometimes used to treat rheumatoid arthritis. Particles of a radioactive gold isotope are implanted in tissues to serve as a radiation source in the treatment of certain cancers. Small amounts of gold are used to remedy a condition known as Lagophthalmos, which is an...

Use of Gold in Dentistry

How would iron work as a dental filling? Not very well… your dentist would need blacksmithing tools, your smile would be rusty a few days after a filling and you would need to get used to the taste of iron. Even at much higher expense, gold is used in dentistry because of its superior performance and aesthetic appeal. Gold alloys are used for fillings, crowns, bridges and orthodontic appliances. Gold is used...

Use of Gold in Computers

Gold is used in many places in the standard desktop or laptop computer. The rapid and accurate transmission of digital information through the computer and from one component to another requires an efficient and reliable conductor. Gold meets these requirements better than any other metal. The importance of high quality and reliable performance justifies the high cost. Edge connectors used to mount microprocessor...

Uses of Gold in Electronics

The most important industrial use of gold is in the manufacture of electronics. Solid state electronic devices use very low voltages and currents which are easily interrupted by corrosion or tarnish at the contact points. Gold is the highly efficient conductor that can carry these tiny currents and remain free of corrosion. Electronic components made with gold are highly reliable. Gold is used in connectors, switch...

Financial Gold – Coinage, Bullion, Currency Backing

Because gold is highly valued and in very limited supply it has long been used as a medium of exchange or money. The first known use of gold in transactions dates back about 6000 years. Early transactions were done using pieces of gold or pieces of silver. The rarity, usefulness and desirability of gold make it a substance of long term value. Gold works well for this purpose because it has a high value, is durable,...