A novel approach for testing of scratch resistance of ceramic tiles and understanding of the mechanisms of material failure and removal is presented. The approach is based on the scratch test method that is routinely used in other industrial domains. The progressive load scratch test method with diamond indenter proved to be a far superior method to the EN 101 standard.
Water Sector Talent Exodus Could Cripple The Sector
Maybe if things are essential for the running of a country and we want to pay a fair price we should be running these utilities on a not for profit...