Minerals are naturally-occurring inorganic substances with a definite and predictable chemical composition and physical properties.
Metals. In the Construction Industry we use metals in the many areas such as; Structural Claddings Architectural Systems Building Service.
Learning aim A Know about engineering processes used to produce modern engineered products BTEC First Engineering.
Gas welding is a fusion – welding process which gas is used as a source of heat to melt the end of the pieces to be joined on solidification.
