Gold has several qualities that have made it exceptionally valuable throughout history. It is attractive in terms of color and brightness, durable to the point of practically indestructibility, very malleable and is usually found in nature in a comparatively pure form. Gold doesn't corrode and can melt on a flame, making it easy to work with and seal it as currency. Silver and gold are beautiful metals that are easy to turn into jewelry, and both precious metals have their own devotees in fine jewelry circles.
The metal gold has been highly valued by human beings throughout our history, but what makes it so unique? Museum educator Colin gives us an idea of its incredible properties. Of all the minerals extracted from Earth, none is more useful than gold. Its usefulness derives from a variety of special properties. Gold conducts electricity, does not tarnish, is very easy to work with, it can be climbed on wire, it can be hammered into thin sheets, it aligns with many other metals, it can be cast and shaped into very detailed shapes, it has a wonderful color and a brilliant shine.
Gold is a memorable metal that occupies a special place in the human mind. Gold is worthless, all governments know it, they just don't let the public know it, what is priceless is sand, silica, what your mobile phone is for me, lasers that go to space, gold is no longer worth anything, it's beautiful, that's right, but it doesn't have anything, computers, everything. In doing this experiment, they basically hit this gold sheet with a bundle of particles and saw that the gold foil allowed most of those particles to pass directly through it, and they discovered that atoms are mostly empty space. All the edge connectors used to mount microprocessors and memory chips on the motherboard and the plug-and-socket connectors used to connect the cables contain gold.
You have explained the importance of gold in a simple and direct way. It is true that gold is the best guarantee and is the best platform for investing your money. Gold was probably used to fill cavities in ancient times; however, there is no documentation or archaeological evidence of this use of gold until just over 1000 years ago. Small amounts of gold are used to remedy a condition known as lagophthalmos, which is a person's inability to close their eyes completely.
So all that gold under the surface is practically untouchable when it comes to our current technology. Although silver can be polished and textured in multiple ways to capture light and attention, there is no metal left like gold. Gold generally, when found as a metal, has the same number of electrons and the same number of protons. Gold can be something quantitative and tangible, like money, and at the same time it can embody something ephemeral, such as a feeling, even a series of feelings.
Nearly a billion cell phones are produced every year, and most of them contain around fifty cents worth of gold. And while gold is known to be yellow, it is known to absorb in the visible range, it doesn't absorb anything in the infrared range and is a very good mirror for this purpose. It could be said that gold is one of the only substances in the world with all the qualities for this work, including sustainability. Gold is used in dentistry because it is chemically inert, non-allergenic and easy for the dentist to work with.
Many surgical instruments, electronic equipment, and life support devices are made with small quantities of gold.