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.
Invinity to build 20MWh flow battery in UK
A surprising comment for someone who (I think you´ve said in the past) worked in the industry. National Grid have a variety of reserve service schemes...