👉 Palladium is a metal that has been used in jewelry and other decorative items for centuries. It is known for its lustrous and shiny appearance, as well as its ability to conduct electricity. Palladium was first discovered by Russian chemist Mikhail Kalinin in 1840, and it quickly became an important element in the production of jewelry. Palladiums are also used in various other applications such as electronics, medical devices, and automotive parts.