mobicow

Minggu, 23 Oktober 2011

Diamonds And What To Do With Them

By Agus Rahman


Diamonds are allotropes of carbon, whose hardness and high dispersion of light make it useful for industrial applications and jewellery.

Diamond in Greek means "impossible to tame". Diamonds are discovered mainly in central and southern Africa, although significant sources of the mineral have been discovered in Canada, Russia, Brazil, and Australia.

There are Synthetic Diamonds and Natural Diamonds.

There is something for that reason special related to diamonds, and they are so valuable, that people have been trying to make them for a long time.

Synthetic diamonds were first made in 1953, in Stockholm, Sweden by ASEA, Sweden's major electrical manufacturing company. Pressure was maintained within a device at an estimated 83, 000 atmospheres for an hour to produce these diamonds.

It now seems that it's possible to make diamonds in a laboratory for that reason fantastic down to the same atomic structure that DeBeers, the world's largest diamond consortium, is running scared.

And you know what, these diamonds might be produced and sold at a profit.

Apparently there are in Russia alone 5 laboratories producing synthetic diamonds that have identical atomic structure as natural diamonds but with ONE difference, they are as well excellent. They have the same characteristics as genuine diamonds, identical hardness, same conductivity, the same sparkle.

Different types of Synthetic Diamonds:

2 different processes are being used to produce Synthetic Diamonds:

The oldest process uses pressure, lots of it, and carbon.

Since diamonds are carbon, eventually people were able to make diamonds in this manner, however these diamonds were easily distinguishable from natural diamonds.

Originally, the pressure process was developed by GE and, by major manufacturers, on a much wider scale.

There's as well a cubic press system.

The newest process actually grows diamonds layer by layer as a chemical process and is called Chemical vapor deposition.

This process allows quite a few new uses for diamonds which in the past had previously been either as well expensive to implement or also difficult to make.

The most significant characteristic of CVD diamond growth is the ability to control the properties of the diamond created.

Diamonds are now being used to machine tools, specifically for non-ferrous alloys. CVD diamond too has applications in electronics. Conductive diamond has been demonstrated as a useful electrode below a lot of circumstances.

Diamonds are also being used as radiation detection devices. Diamonds also have uses as semiconductors for the reason that the diamonds might be contaminated with impurities.

Diamond is the ideal material. It might be used in computers to run them at speeds that would melt anything on the market today.

Diamonds may also replace rubies to make lasers of extreme power.

Diamonds may be used as memory storage devices which could be therefore small as to permit a cellphone to fit into a watch and an iPod to shop 20, 000 movies.




About the Author:

We are specialized at fashion business including clothing and accessories. You can also visit one of our islamic fashion store about jilbab and jilbab murah