Photocatalytic degradation of malachite inexperienced dye less than UV mild irradiation employing calcium-doped ceria nanoparticles Cerium oxide is utilised as an addition to tungsten electrodes for Gasoline Tungsten Arc Welding. It offers advantages above pure Tungsten electrodes for instance decreasing electrode usage amount and easier arc commencing & security. The https://yassere074pzl3.wikicommunications.com/user