There are different types of tooth pain as well as throbbing tooth pain. Hence, if you are visiting a dentist, you need to take into account the different types of tooth pain. The most common causes of the different types of tooth pain comprise of cavities, gum disease or illness from sinus problems.
A precious metal is a rare, naturally occurring metallic chemical element of high economic value.Chemically, the precious metals tend to be less reactive than most elements (see noble metal).he best-known precious metals are the coinage metals, gold and silver. Although both have industrial uses, they are better known for their uses in art, jewellery, and coinage.
Platinum (PT) - Platinum is more precious than gold, it is a very strong dense metal that never corrodes. In its pure form it is harder than gold and silver so for jewellery it is alloyed with 5% of other metals, usually Iridium (another even rarer metal in the platinum family) to make it more workable.