Lost Wax Casting
Lost wax casting, also known as investment casting, is a technique used to create complex and detailed metal objects. It is one of the oldest known metal casting methods, dating back thousands of years. The process involves creating a wax pattern, encasing it in a mould, and then melting the…
Cleaning your Silver Jewellery
The oxidation process on silver jewellery refers to the chemical reaction between silver and oxygen in the air, leading to the formation of silver oxide (Ag2O) on the surface of the jewellery. This reaction is also known as tarnishing.The image on the left shows a sterling silver bracelet which is…