CERAMICS, PLASTIC AND RUBBER
Ceramics Earthen material exists in many forms such as sand, clay, mud, stone, rocks, and so forth. These various forms of soil can be used as material for making different Continue Reading
METALS
Identification of Metals There is a wide variety of metals. In fact about three-quarters of chemical elements are metals. Each metal has its own set of characteristics. Because of this Continue Reading
PROPERTIES OF MATERIALS
A material is a substance from which objects such as tools, machines, furniture, home appliances and other equipment are made. Materials may be broadly categorized into two groups namely metals Continue Reading