what is silver used for

Many individuals choose to invest in silver through financial instruments, like stocks and mutual funds, or by actually buying and storing 99.9% pure silver bullion bars, coins, or medallions. For example, silver is one ingredient in the amalgam used to fill dental cavities, though this approach has been largely replaced by other materials due to the presence of toxic mercury in the amalgam. Your plasma television set may rely on silver for more than just the on-off switch if it contains a silver electrode aimed at giving a higher quality image. These light-weight, high-capacity batteries perform better at high temperature than other batteries. Since the 19th century, mirrors have been made by coating a transparent glass surface with a thin layer of silver, though modern mirrors also use other metals like aluminum. These qualities ensure that silver will continue to shine in the industrial arena, while its long history in coinage and jewelry will sustain its status as a symbol of wealth and prestige. Today, silver is being applied to many new uses. Colloidal silver is used for infections, hay fever, skin conditions, and many other conditions, but there is no good scientific evidence to support any of its uses. The silver used in film photography should not be confused with the "silver screen" of cinema. Nuclear energy also uses silver. Still, silver retains its value as a commodity. Today, few coins are still made from silver because of its high cost. Silver-plated base metals offer a less costly alternative to silver. Silverlight 5 builds on the foundation of Silverlight 4 for building business applications and premium media experiences. A silver certificate was a form of legal tender issued by the U.S. government beginning in 1878 and continuing through the 1960s. Traditional film photography relies on the light sensitivity of silver halide crystals present in film. They can be used to generate magnetic energy for turning motors or propelling magnetic levitation trains. If your doctor has directed you to use this medication, your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Because it is the best thermal and electrical conductor of all the metals, silver is ideal for electrical applications. Whether in laundry detergent or inside jet engines, silver has become a material of innovation and is now appearing in a number of unexpected places and products. The most common uses of silver include jewelry and high quality cutlery (also known as silverware). Silver is almost completely reflective when polished. Do not stop using silver sulfadiazine until your doctor tells you to do so. It may be used to fill teeth in dentistry as an amalgam. Silver nitrate topical (for use on the skin) is used to cauterize infected tissues around a skin wound. Silver's unsurpassed thermal and electrical conductivity among metals means it cannot easily be replaced by less expensive materials. Silver bullion is still a popular investment choice today. Silver is a precious metal because it is rare and valuable, and it is a noble metal because it resists corrosion and oxidation, though not as well as gold. Also, with the recent discovery of nano-silver, the white metal has expanded into home appliances. Manufacturers of colloidal silver often broadly claim that their products are capable of stimulating the immune systemand helping the body heal itself. Image copyright iStockphoto / felixR. Because it is less expensive than gold, silver is a popular choice for jewelry and a standard for fine dining. These are just a few examples. On the cutting edge of technology are superconductors. Automobiles are full of contacts that control electronic features, and so are consumer appliances. Because it is so soft, silver must be alloyed with base metals, like copper, as in the case of sterling silver (92.5% silver, 7.5% copper). Radio frequency identification (RFID) tags offer another powerful application of printed electronics. The most famous silver award is the second-place Olympic Silver Medal. that are made of or covered with silver. The white metal is often employed in control rods to capture neutrons and slow the rate of fission in nuclear reactors. A printed electronic is the second-place Olympic silver Medal a tight joint between metal pipes metal mesh and used a. Dvds and CDs you play probably have a thin silver recording layer or solar panels, new are... Screen '' of cinema to be developed phrase refers not to the silver lenticular screen which., wound dressings, and Stephanie Frey silver is anti-microbial as well as in and... 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