This film discusses hardness testing methods in engineering, specifically focusing on the Brunell and Rockwell hardness tests. It explains how hardness is measured through indentation and penetration ...

A material’s hardness relates to its mechanical resistance when subjected to mechanical indentation by another harder body. Diamond is considered the hardest natural material and is typically used for ...

Civil engineering testing equipment is used in the quality control processes associated with the analysis of soils, concrete, asphalt, bitumen, cement and mortar, steel, aggregates, and other ...