Gold isn't just used in jewellery - it's critical for other industries too, like electronics. "Beyond gold jewellery, the most affected products would be those in the medical and electronics sectors," Rick says. Gold is used in medical devices because it is corrosion-resistant and doesn't ...
What is known as white gold? Alloys: An alloy is a substance that is created when two or more metallic elements are combined. For example, the alloy called 'bronze' is created when the metallic elements copper and tin are combined.
Electrum, a naturally occurring alloy of silver and gold with sometimes trace amounts of copper, platinum or other metals, was used by ancient societies as currency and to coat jewelry and statues. Depending on its trace metals, electrum can be an excellent conductor of electricity. Shibuichi, ...
The moon is believed to be a potential source of rare earth elements such as europium. Wikimedia Commons (CC By SA 3.0) There's gold out there in the cosmos, and silver, platinum and other valuable substances, too [source: Letzter]. A lot of attention has been given to a private-se...
ensuring excellent computing power and smooth multi-tasking performance. It is equipped with an independent OCuLink interface, which supports connecting external devices without occupying the internal NVMe interface. It weighs only 0.53 kg (1.17 pounds) and is made of aluminum alloy, making it bot...
Precious metals, such as gold, platinum, palladium and silver can also be processed, but their applications are mainly limited to jewelry making. Powder for metal 3D printing is, as you’d imagine, very expensive. For example, a kilogram of stainless steel 316L powder cost approximately $350 ...
Titanium is a strong, lightweight metal used primarily in aerospace and medical industries, while platinum is a dense, precious metal valued highly in jewelry and industrial applications.
Gold and silver melt easily and when absolutely pure are so soft you can push your thumbnail into them. You need to alloy them with a trace of copper or some other metal to make them durable enough for coins or jewelry. Not so with rhenium, iridium, and rhodium. Though rhenium is the...
The word "karat" is from the carob seed, which was used as balance scales to measure the weight of gold in ancient Asian bazaars. What is Gold Karat? Since the pure gold is too soft to make exquisite jewelries. Therefore, the gold jewelries are almost alloy which are mixed with other ...
example, the base metal of galvanized steel is steel, which is coated with zinc. Sometimes sterling silver is coated with gold, platinum, or rhodium. While silver is considered a precious metal, it is less "precious" than the other metal and also serves as the base for the plating process...